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 W&H Lexa Mini. Specifically, we’ll be going over Error Codes 430-526. These are not the error codes that we’ve previously shown in our original article here. These are from an updated version of W&H’s official troubleshooting manual with new types of error codes. So in this article, 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 W&H Lexa Mini or anything else, please give us a call at 704-966-1650 Option 3 for our Free Tech Support Line.
Error Codes
Error Code 430
Description:
Fan error.
Possible Cause 1:
Fan is disconnected.
Action:
Check the connection to the main board and the relevant wires.
Possible Cause 2:
Fan blade is jammed.
Action:
Call in to our Free Tech Support Line at 704-966-1650 Option 3.
Possible Cause 3:
Fan motor failure.
Action:
Call in to our Free Tech Support Line at 704-966-1650 Option 3.
Possible Cause 4:
Main board failure.
Action:
If the error has persisted, replace the main board.
Error Code 520
Description:
Door locking timeout.
Possible Cause 1:
Microswitch is disconnected (in the LOCKED position).
Action:
Check the connections between the microswitch (LOCKED position) and the main board and the relevant wires. If the problem persists, see next possible cause.
Possible Cause 2:
Microswitch failure (in the LOCKED position).
Main board failure.
Action:
Call in to our Free Tech Support Line at 704-966-1650 Option 3.
Error Code 521
Description:
No current through the door motor.
Possible Cause 1:
Motor is disconnected.
Action:
Check the connections between the microswitch (LOCKED position) and the main board and the relevant wires. If the problem persists, see next possible cause.
Possible Cause 2:
Main board failure (current detection or motor supply).
Action:
Call in to our Free Tech Support Line at 704-966-1650 Option 3.
Possible Cause 3:
Ex pressure sensor by-pass is disconnected.
Action:
Call in to our Free Tech Support Line at 704-966-1650 Option 3.
Possible Cause 4:
Cable failure.
Action:
Check the integrity of the relevant wires. If needed, replace the cables.
Possible Cause 5:
Motor failure.
Action:
Call in to our Free Tech Support Line at 704-966-1650 Option 3.
Error Code 522
Description:
Door locking motor: too high current at start (during door closure).
Possible Cause 1:
Door is not properly adjusted.
Action:
Check the door adjustment, adjust the door if this is the case.
Possible Cause 2:
Motor failure.
Action:
Call in to our Free Tech Support Line at 704-966-1650 Option 3.
Possible Cause 3:
Main board failure.
Action:
Call in to our Free Tech Support Line at 704-966-1650 Option 3.
Error Code 526
Description:
Impossible position detected / bad door position during cycle
Possible Cause 1:
Microswitch failure.
Main board failure.
Action:
Call in to our Free Tech Support Line at 704-966-1650 Option 3.
Possible Cause 2:
Execution of the Emergency door opening procedure
Action:
Call in to our Free Tech Support Line at 704-966-1650 Option 3.
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.
The W&H Lexa Mini is available on our website here.
W&H Lexa Mini Error Codes 10-70 area available to view on our site here.
The W&H Lexa Mini Error Codes 80-99 area available to view on our site here.
W&H Lexa Mini Error Codes 100-150 area available to view on our site here.
The W&H Lexa Mini Error Codes 160-183 area available to view on our site here.
W&H Lexa Mini Error Codes 205-215 area available to view on our site here.
The W&H Lexa Mini Error Codes 216-243 area available to view on our site here.
W&H Lexa Mini Error Codes 310-390 area available to view on our site here.