What are Midmark M3 Error Codes C533 – C578?
Understanding the error codes that may arise while using any autoclave is crucial for ensuring its optimal performance and reliability. So in
this article, we will delve into some of the various error codes of the Midmark M3 compact autoclave. Specifically, we’ll look at Error Codes C533 – C578. Deciphering these signals isn’t just about fixing a problem; it’s about ensuring uninterrupted workflow, safeguarding patient and user safety, and preventing costly downtime or potential compliance issues. So we’ll go over the details of what each code means, as well as actions you can take to troubleshoot them.
If you have any questions about these error codes, the Midmark M3 or anything else, please give us a call at 704-966-1650 Option 3 for our Free Tech Support Line.
Error Code C533
Display/Symptom
XXXX MODE STEAM TEMP LOW
ITEMS NOT STERILE TURN POWER OFF/ON
During heatup mode, sterilization mode is not reached within 15 minutes.
During Sterilization Mode, steam temperature drops to a point less than or equal to the set point chosen during Select Cycle Mode.
Cause 1: Low water in reservoir.
Check
Check water level in reservoir.
Action
Fill reservoir with distilled water.
Cause 2: Low water in reservoir not caught by a C23x error.
Check
Check water level / External Tank Display Screen
Action
Replace water level sensor.
Cause 3: Water pump not primed.
Check
Check Water Pump Test Display Screen
Action
Prime water pump.
Cause 4: Steam leakage.
Check
Perform a six point leak check
Action
Repair steam leak.
Cause 5: Chamber temperature sensor not functioning properly.
Check
Perform a Temperature Sensor Resistance Test.
Action
Clean or replace temperature sensor.
Cause 6: Boiler temperature sensor not functioning properly.
Check
Perform a Temperature Sensor Resistance Test.
Action
Replace boiler temperature sensor.
Cause 7: Boiler not functioning properly.
Check
Perform a Boiler Test.
Action
Replace boiler if necessary.
Cause 8: PC Board is not processing temperature input(s) properly.
Check
Verify boiler and chamber temperature sensors are working properly.
Action
Replace PC board if necessary.
Cause 8: Defective check valve in water pump.
Check
Check for large air pocket forming in tubing, that moves from the boiler to water pump.
Action
Replace water pump.
Error Code C534
Display/Symptom
XXXX MODE STEAM TEMP LOW
ITEMS NOT STERILE TURN POWER OFF/ON
During heatup mode, sterilization mode is not reached within 15 minutes.
During Sterilization Mode, steam temperature drops to a point less than or equal to the set point chosen during Select Cycle Mode.
Cause 1: Low water in reservoir.
Check
Check water level in reservoir.
Action
Fill reservoir with distilled water.
Cause 2: Low water in reservoir not caught by a C23x error.
Check
Check water level / External Tank Display Screen
Action
Replace water level sensor.
Cause 3: Water pump not primed.
Check
Check Water Pump Test Display Screen
Action
Prime water pump.
Cause 4: Steam leakage.
Check
Perform a six point leak check
Action
Repair steam leak.
Cause 5: Chamber temperature sensor not functioning properly.
Check
Perform a Temperature Sensor Resistance Test.
Action
Clean or replace temperature sensor.
Cause 6: Boiler temperature sensor not functioning properly.
Check
Perform a Temperature Sensor Resistance Test.
Action
Replace boiler temperature sensor.
Cause 7: Boiler not functioning properly.
Check
Perform a Boiler Test.
Action
Replace boiler if necessary.
Cause 8: PC Board is not processing temperature input(s) properly.
Check
Verify boiler and chamber temperature sensors are working properly.
Action
Replace PC board if necessary.
Cause 8: Defective check valve in water pump.
Check
Check for large air pocket forming in tubing, that moves from the boiler to water pump.
Action
Replace water pump.
Error Code C540
Display/Symptom
POWER UP MODE STEAM TEMP HIGH
ITEMS NOT STERILE TURN POWER OFF/ON
During Sterilization Mode, steam temperature rises to a point greater than or equal to the set point + 8° F.
Cause 1: Steam not being released from chamber.
Check 1:
Check for obstruction in plastic tube connecting unit to external condensing tank.
Action 1:
Unkink plastic tube, remove obstruction, or replace.
Check 2:
Check copper coil in external condensing tank for blockage or damage.
Action 2:
Clear obstruction or replace copper coil.
Check 3:
Check vent port in chamber for blockage. Check filter for blockage.
Action 3:
Clear obstruction in vent port. Clean or replace filter.
Check 4:
Check vent valve for blockage. Put unit into Service Diagnostics and check vent valve operation.
Action 4:
Clean or replace vent valve.
Cause 2: Chamber temperature sensor not functioning properly.
Check
Perform a Temperature Sensor Resistance Test.
Action
Clean or replace temperature sensor.
Cause 3: Boiler temperature sensor not functioning properly.
Check
Perform a Temperature Sensor Resistance Test.
Action
Replace boiler temperature sensor.
Cause 4: PC Board is not processing temperature input(s) properly.
Check
Verify boiler and chamber temperature sensors are working properly.
Action
Replace PC board if necessary.
Error Code C544
Display/Symptom
STERILIZE MODE STEAM TEMP HIGH
ITEMS NOT STERILE TURN POWER OFF/ON
During Sterilization Mode, steam temperature rises to a point greater than or equal to the set point + 8° F.
Cause 1: Steam not being released from chamber.
Check 1:
Check for obstruction in plastic tube connecting unit to external condensing tank.
Action 1:
Unkink plastic tube, remove obstruction, or replace.
Check 2:
Check copper coil in external condensing tank for blockage or damage.
Action 2:
Clear obstruction or replace copper coil.
Check 3:
Check vent port in chamber for blockage. Check filter for blockage.
Action 3:
Clear obstruction in vent port. Clean or replace filter.
Check 4:
Check vent valve for blockage. Put unit into Service Diagnostics and check vent valve operation.
Action 4:
Clean or replace vent valve.
Cause 2: Chamber temperature sensor not functioning properly.
Check
Perform a Temperature Sensor Resistance Test.
Action
Clean or replace temperature sensor.
Cause 3: Boiler temperature sensor not functioning properly.
Check
Perform a Temperature Sensor Resistance Test.
Action
Replace boiler temperature sensor.
Cause 4: PC Board is not processing temperature input(s) properly.
Check
Verify boiler and chamber temperature sensors are working properly.
Action
Replace PC board if necessary.
Error Code C546
Display/Symptom
OPEN MODE STEAM TEMP HIGH
ITEMS NOT STERILE TURN POWER OFF/ON
During Sterilization Mode, steam temperature rises to a point greater than or equal to the set point + 8° F.
Cause 1: Steam not being released from chamber.
Check 1:
Check for obstruction in plastic tube connecting unit to external condensing tank.
Action 1:
Unkink plastic tube, remove obstruction, or replace.
Check 2:
Check copper coil in external condensing tank for blockage or damage.
Action 2:
Clear obstruction or replace copper coil.
Check 3:
Check vent port in chamber for blockage. Check filter for blockage.
Action 3:
Clear obstruction in vent port. Clean or replace filter.
Check 4:
Check vent valve for blockage. Put unit into Service Diagnostics and check vent valve operation.
Action 4:
Clean or replace vent valve.
Cause 2: Chamber temperature sensor not functioning properly.
Check
Perform a Temperature Sensor Resistance Test.
Action
Clean or replace temperature sensor.
Cause 3: Boiler temperature sensor not functioning properly.
Check
Perform a Temperature Sensor Resistance Test.
Action
Replace boiler temperature sensor.
Cause 4: PC Board is not processing temperature input(s) properly.
Check
Verify boiler and chamber temperature sensors are working properly.
Action
Replace PC board if necessary.
Error Code C560
Display/Symptom
POWER UP MODE STEAM TEMP HARDWARE
ITEMS NOT STERILE TURN POWER OFF/ON
A/D converter on PC Board reports a steam temperature input value outside the normal limits.
Cause 1: Chamber temperature sensor disconnected from PC Board.
Check
Check chamber temperature sensor wire connection at J11 on PC board.
Action
Secure wire connection.
Cause 2: Chamber temperature sensor not functioning properly.
Check
Perform a Temperature Sensor Resistance Test.
Action
Clean or replace chamber temperature sensor.
Cause 3: PC Board is not processing temperature input(s) properly.
Check
Verify chamber temperature sensor is working properly.
Action
Replace PC board, if necessary.
Error Code C561
Display/Symptom
SELECT MODE STEAM TEMP HARDWARE
ITEMS NOT STERILE TURN POWER OFF/ON
A/D converter on PC Board reports a steam temperature input value outside the normal limits.
Cause 1: Chamber temperature sensor disconnected from PC Board.
Check
Check chamber temperature sensor wire connection at J11 on PC board.
Action
Secure wire connection.
Cause 2: Chamber temperature sensor not functioning properly.
Check
Perform a Temperature Sensor Resistance Test.
Action
Clean or replace chamber temperature sensor.
Cause 3: PC Board is not processing temperature input(s) properly.
Check
Verify chamber temperature sensor is working properly.
Action
Replace PC board, if necessary.
Error Code C562
Display/Symptom
CLOSE MODE STEAM TEMP HARDWARE
ITEMS NOT STERILE TURN POWER OFF/ON
A/D converter on PC Board reports a steam temperature input value outside the normal limits.
Cause 1: Chamber temperature sensor disconnected from PC Board.
Check
Check chamber temperature sensor wire connection at J11 on PC board.
Action
Secure wire connection.
Cause 2: Chamber temperature sensor not functioning properly.
Check
Perform a Temperature Sensor Resistance Test.
Action
Clean or replace chamber temperature sensor.
Cause 3: PC Board is not processing temperature input(s) properly.
Check
Verify chamber temperature sensor is working properly.
Action
Replace PC board, if necessary.
Error Code C563
Display/Symptom
HEATUP MODE STEAM TEMP HARDWARE
ITEMS NOT STERILE TURN POWER OFF/ON
A/D converter on PC Board reports a steam temperature input value outside the normal limits.
Cause 1: Chamber temperature sensor disconnected from PC Board.
Check
Check chamber temperature sensor wire connection at J11 on PC board.
Action
Secure wire connection.
Cause 2: Chamber temperature sensor not functioning properly.
Check
Perform a Temperature Sensor Resistance Test.
Action
Clean or replace chamber temperature sensor.
Cause 3: PC Board is not processing temperature input(s) properly.
Check
Verify chamber temperature sensor is working properly.
Action
Replace PC board, if necessary.
Error Code C564
Display/Symptom
STERILIZER MODE STEAM TEMP HARDWARE
ITEMS NOT STERILE TURN POWER OFF/ON
A/D converter on PC Board reports a steam temperature input value outside the normal limits.
Cause 1: Chamber temperature sensor disconnected from PC Board.
Check
Check chamber temperature sensor wire connection at J11 on PC board.
Action
Secure wire connection.
Cause 2: Chamber temperature sensor not functioning properly.
Check
Perform a Temperature Sensor Resistance Test.
Action
Clean or replace chamber temperature sensor.
Cause 3: PC Board is not processing temperature input(s) properly.
Check
Verify chamber temperature sensor is working properly.
Action
Replace PC board, if necessary.
Error Code C565
Display/Symptom
VENT MODE STEAM TEMP HARDWARE
ITEMS NOT STERILE TURN POWER OFF/ON
A/D converter on PC Board reports a steam temperature input value outside the normal limits.
Cause 1: Chamber temperature sensor disconnected from PC Board.
Check
Check chamber temperature sensor wire connection at J11 on PC board.
Action
Secure wire connection.
Cause 2: Chamber temperature sensor not functioning properly.
Check
Perform a Temperature Sensor Resistance Test.
Action
Clean or replace chamber temperature sensor.
Cause 3: PC Board is not processing temperature input(s) properly.
Check
Verify chamber temperature sensor is working properly.
Action
Replace PC board, if necessary.
Error Code C566
Display/Symptom
OPEN MODE STEAM TEMP HARDWARE
ITEMS NOT STERILE TURN POWER OFF/ON
A/D converter on PC Board reports a steam temperature input value outside the normal limits.
Cause 1: Chamber temperature sensor disconnected from PC Board.
Check
Check chamber temperature sensor wire connection at J11 on PC board.
Action
Secure wire connection.
Cause 2: Chamber temperature sensor not functioning properly.
Check
Perform a Temperature Sensor Resistance Test.
Action
Clean or replace chamber temperature sensor.
Cause 3: PC Board is not processing temperature input(s) properly.
Check
Verify chamber temperature sensor is working properly.
Action
Replace PC board, if necessary.
Error Code C567
Display/Symptom
DRY MODE STEAM TEMP HARDWARE
ITEMS NOT STERILE TURN POWER OFF/ON
A/D converter on PC Board reports a steam temperature input value outside the normal limits.
Cause 1: Chamber temperature sensor disconnected from PC Board.
Check
Check chamber temperature sensor wire connection at J11 on PC board.
Action
Secure wire connection.
Cause 2: Chamber temperature sensor not functioning properly.
Check
Perform a Temperature Sensor Resistance Test.
Action
Clean or replace chamber temperature sensor.
Cause 3: PC Board is not processing temperature input(s) properly.
Check
Verify chamber temperature sensor is working properly.
Action
Replace PC board, if necessary.
Error Code C568
Display/Symptom
COMPLETE MODE STEAM TEMP HARDWARE
ITEMS NOT STERILE TURN POWER OFF/ON
A/D converter on PC Board reports a steam temperature input value outside the normal limits.
Cause 1: Chamber temperature sensor disconnected from PC Board.
Check
Check chamber temperature sensor wire connection at J11 on PC board.
Action
Secure wire connection.
Cause 2: Chamber temperature sensor not functioning properly.
Check
Perform a Temperature Sensor Resistance Test.
Action
Clean or replace chamber temperature sensor.
Cause 3: PC Board is not processing temperature input(s) properly.
Check
Verify chamber temperature sensor is working properly.
Action
Replace PC board, if necessary.
Error Code C570
Display/Symptom
POWER UP MODE STEAM TEMP OVER LIMIT
ITEMS NOT STERILE TURN POWER OFF/ON
Steam temperature greater than 285° F (140.6° C)
Cause 1: Chamber temperature sensor disconnected from PC Board.
Check 1:
Check for obstruction in plastic tube connecting unit to external condensing tank.
Action 1:
Unkink plastic tube, remove obstruction, or replace.
Check 2:
Check copper coil in external condensing tank for blockage or damage.
Action 2:
Clear obstruction or replace copper coil.
Check 3:
Check vent port in chamber for blockage. Check filter for blockage.
Action 3:
Clear obstruction in vent port. Clean or replace filter.
Check 4:
Check vent valve for blockage. Put unit into Service Diagnostics and check vent valve operation.
Action 4:
Clean or replace vent valve.
Cause 2: Chamber temperature sensor not functioning properly.
Check
Perform a Temperature Sensor Resistance Test.
Action
Clean or replace chamber temperature sensor.
Cause 3: Boiler temperature sensor not functioning properly
Check
Perform a Temperature Sensor Resistance Test.
Action
Replace boiler temperature sensor.
Cause 3: PC Board is not processing temperature input(s) properly.
Check
Verify boiler and chamber temperature sensors are working properly.
Action
Replace PC board, if necessary.
Error Code C571
Display/Symptom
SELECT MODE STEAM TEMP OVER LIMIT
ITEMS NOT STERILE TURN POWER OFF/ON
Steam temperature greater than 285° F (140.6° C)
Cause 1: Chamber temperature sensor disconnected from PC Board.
Check 1:
Check for obstruction in plastic tube connecting unit to external condensing tank.
Action 1:
Unkink plastic tube, remove obstruction, or replace.
Check 2:
Check copper coil in external condensing tank for blockage or damage.
Action 2:
Clear obstruction or replace copper coil.
Check 3:
Check vent port in chamber for blockage. Check filter for blockage.
Action 3:
Clear obstruction in vent port. Clean or replace filter.
Check 4:
Check vent valve for blockage. Put unit into Service Diagnostics and check vent valve operation.
Action 4:
Clean or replace vent valve.
Cause 2: Chamber temperature sensor not functioning properly.
Check
Perform a Temperature Sensor Resistance Test.
Action
Clean or replace chamber temperature sensor.
Cause 3: Boiler temperature sensor not functioning properly
Check
Perform a Temperature Sensor Resistance Test.
Action
Replace boiler temperature sensor.
Cause 3: PC Board is not processing temperature input(s) properly.
Check
Verify boiler and chamber temperature sensors are working properly.
Action
Replace PC board, if necessary.
Error Code C572
Display/Symptom
CLOSE MODE STEAM TEMP OVER LIMIT
ITEMS NOT STERILE TURN POWER OFF/ON
Steam temperature greater than 285° F (140.6° C)
Cause 1: Chamber temperature sensor disconnected from PC Board.
Check 1:
Check for obstruction in plastic tube connecting unit to external condensing tank.
Action 1:
Unkink plastic tube, remove obstruction, or replace.
Check 2:
Check copper coil in external condensing tank for blockage or damage.
Action 2:
Clear obstruction or replace copper coil.
Check 3:
Check vent port in chamber for blockage. Check filter for blockage.
Action 3:
Clear obstruction in vent port. Clean or replace filter.
Check 4:
Check vent valve for blockage. Put unit into Service Diagnostics and check vent valve operation.
Action 4:
Clean or replace vent valve.
Cause 2: Chamber temperature sensor not functioning properly.
Check
Perform a Temperature Sensor Resistance Test.
Action
Clean or replace chamber temperature sensor.
Cause 3: Boiler temperature sensor not functioning properly
Check
Perform a Temperature Sensor Resistance Test.
Action
Replace boiler temperature sensor.
Cause 3: PC Board is not processing temperature input(s) properly.
Check
Verify boiler and chamber temperature sensors are working properly.
Action
Replace PC board, if necessary.
Error Code C573
Display/Symptom
HEAT UP MODE STEAM TEMP OVER LIMIT
ITEMS NOT STERILE TURN POWER OFF/ON
Steam temperature greater than 285° F (140.6° C)
Cause 1: Chamber temperature sensor disconnected from PC Board.
Check 1:
Check for obstruction in plastic tube connecting unit to external condensing tank.
Action 1:
Unkink plastic tube, remove obstruction, or replace.
Check 2:
Check copper coil in external condensing tank for blockage or damage.
Action 2:
Clear obstruction or replace copper coil.
Check 3:
Check vent port in chamber for blockage. Check filter for blockage.
Action 3:
Clear obstruction in vent port. Clean or replace filter.
Check 4:
Check vent valve for blockage. Put unit into Service Diagnostics and check vent valve operation.
Action 4:
Clean or replace vent valve.
Cause 2: Chamber temperature sensor not functioning properly.
Check
Perform a Temperature Sensor Resistance Test.
Action
Clean or replace chamber temperature sensor.
Cause 3: Boiler temperature sensor not functioning properly
Check
Perform a Temperature Sensor Resistance Test.
Action
Replace boiler temperature sensor.
Cause 3: PC Board is not processing temperature input(s) properly.
Check
Verify boiler and chamber temperature sensors are working properly.
Action
Replace PC board, if necessary.
Error Code C574
Display/Symptom
STERILIZE MODE STEAM TEMP OVER LIMIT
ITEMS NOT STERILE TURN POWER OFF/ON
Steam temperature greater than 285° F (140.6° C)
Cause 1: Chamber temperature sensor disconnected from PC Board.
Check 1:
Check for obstruction in plastic tube connecting unit to external condensing tank.
Action 1:
Unkink plastic tube, remove obstruction, or replace.
Check 2:
Check copper coil in external condensing tank for blockage or damage.
Action 2:
Clear obstruction or replace copper coil.
Check 3:
Check vent port in chamber for blockage. Check filter for blockage.
Action 3:
Clear obstruction in vent port. Clean or replace filter.
Check 4:
Check vent valve for blockage. Put unit into Service Diagnostics and check vent valve operation.
Action 4:
Clean or replace vent valve.
Cause 2: Chamber temperature sensor not functioning properly.
Check
Perform a Temperature Sensor Resistance Test.
Action
Clean or replace chamber temperature sensor.
Cause 3: Boiler temperature sensor not functioning properly
Check
Perform a Temperature Sensor Resistance Test.
Action
Replace boiler temperature sensor.
Cause 3: PC Board is not processing temperature input(s) properly.
Check
Verify boiler and chamber temperature sensors are working properly.
Action
Replace PC board, if necessary.
Error Code C575
Display/Symptom
VENT MODE STEAM TEMP OVER LIMIT
ITEMS NOT STERILE TURN POWER OFF/ON
Steam temperature greater than 285° F (140.6° C)
Cause 1: Chamber temperature sensor disconnected from PC Board.
Check 1:
Check for obstruction in plastic tube connecting unit to external condensing tank.
Action 1:
Unkink plastic tube, remove obstruction, or replace.
Check 2:
Check copper coil in external condensing tank for blockage or damage.
Action 2:
Clear obstruction or replace copper coil.
Check 3:
Check vent port in chamber for blockage. Check filter for blockage.
Action 3:
Clear obstruction in vent port. Clean or replace filter.
Check 4:
Check vent valve for blockage. Put unit into Service Diagnostics and check vent valve operation.
Action 4:
Clean or replace vent valve.
Cause 2: Chamber temperature sensor not functioning properly.
Check
Perform a Temperature Sensor Resistance Test.
Action
Clean or replace chamber temperature sensor.
Cause 3: Boiler temperature sensor not functioning properly
Check
Perform a Temperature Sensor Resistance Test.
Action
Replace boiler temperature sensor.
Cause 3: PC Board is not processing temperature input(s) properly.
Check
Verify boiler and chamber temperature sensors are working properly.
Action
Replace PC board, if necessary.
Error Code C576
Display/Symptom
OPEN MODE STEAM TEMP OVER LIMIT
ITEMS NOT STERILE TURN POWER OFF/ON
Steam temperature greater than 285° F (140.6° C)
Cause 1: Chamber temperature sensor disconnected from PC Board.
Check 1:
Check for obstruction in plastic tube connecting unit to external condensing tank.
Action 1:
Unkink plastic tube, remove obstruction, or replace.
Check 2:
Check copper coil in external condensing tank for blockage or damage.
Action 2:
Clear obstruction or replace copper coil.
Check 3:
Check vent port in chamber for blockage. Check filter for blockage.
Action 3:
Clear obstruction in vent port. Clean or replace filter.
Check 4:
Check vent valve for blockage. Put unit into Service Diagnostics and check vent valve operation.
Action 4:
Clean or replace vent valve.
Cause 2: Chamber temperature sensor not functioning properly.
Check
Perform a Temperature Sensor Resistance Test.
Action
Clean or replace chamber temperature sensor.
Cause 3: Boiler temperature sensor not functioning properly
Check
Perform a Temperature Sensor Resistance Test.
Action
Replace boiler temperature sensor.
Cause 3: PC Board is not processing temperature input(s) properly.
Check
Verify boiler and chamber temperature sensors are working properly.
Action
Replace PC board, if necessary.
Error Code C577
Display/Symptom
DRY MODE STEAM TEMP OVER LIMIT
ITEMS NOT STERILE TURN POWER OFF/ON
Steam temperature greater than 285° F (140.6° C)
Cause 1: Chamber temperature sensor disconnected from PC Board.
Check 1:
Check for obstruction in plastic tube connecting unit to external condensing tank.
Action 1:
Unkink plastic tube, remove obstruction, or replace.
Check 2:
Check copper coil in external condensing tank for blockage or damage.
Action 2:
Clear obstruction or replace copper coil.
Check 3:
Check vent port in chamber for blockage. Check filter for blockage.
Action 3:
Clear obstruction in vent port. Clean or replace filter.
Check 4:
Check vent valve for blockage. Put unit into Service Diagnostics and check vent valve operation.
Action 4:
Clean or replace vent valve.
Cause 2: Chamber temperature sensor not functioning properly.
Check
Perform a Temperature Sensor Resistance Test.
Action
Clean or replace chamber temperature sensor.
Cause 3: Boiler temperature sensor not functioning properly
Check
Perform a Temperature Sensor Resistance Test.
Action
Replace boiler temperature sensor.
Cause 3: PC Board is not processing temperature input(s) properly.
Check
Verify boiler and chamber temperature sensors are working properly.
Action
Replace PC board, if necessary.
Error Code C578
Display/Symptom
COMPLETE MODE STEAM TEMP OVER LIMIT
ITEMS NOT STERILE TURN POWER OFF/ON
Steam temperature greater than 285° F (140.6° C)
Cause 1: Chamber temperature sensor disconnected from PC Board.
Check 1:
Check for obstruction in plastic tube connecting unit to external condensing tank.
Action 1:
Unkink plastic tube, remove obstruction, or replace.
Check 2:
Check copper coil in external condensing tank for blockage or damage.
Action 2:
Clear obstruction or replace copper coil.
Check 3:
Check vent port in chamber for blockage. Check filter for blockage.
Action 3:
Clear obstruction in vent port. Clean or replace filter.
Check 4:
Check vent valve for blockage. Put unit into Service Diagnostics and check vent valve operation.
Action 4:
Clean or replace vent valve.
Cause 2: Chamber temperature sensor not functioning properly.
Check
Perform a Temperature Sensor Resistance Test.
Action
Clean or replace chamber temperature sensor.
Cause 3: Boiler temperature sensor not functioning properly
Check
Perform a Temperature Sensor Resistance Test.
Action
Replace boiler temperature sensor.
Cause 3: PC Board is not processing temperature input(s) properly.
Check
Verify boiler and chamber temperature sensors are working properly.
Action
Replace PC board, if necessary.
As always if you have any questions about this process or anything else please feel free to contact us and take advantage of our “FREE TECH SUPPORT.”
We also offer FREE VIRTUAL TECH SUPPORT to “See and Talk” with a “Real Time Live Technician” for any problems you may be in need of help with.
You can also use our “FREE MAINTENANCE PROGRAM”. Take the guesswork and worrying about what unit is due for maintenance and which maintenance cycle it is time for. We will keep track of all your autoclaves and let you know when it’s time for anything.
You can view the Midmark M3 autoclave on our website here for more info.