Rev. 1
Page 3-
26
A 022
LCD INDICATION Alarm description Effect/Signaling
Possible cause / Check
Proposed solution
LOCKING
PROBLEM
Failure on the micro-
switches (OFF-OFF)
During the initial self test the
two micro-switches are ON
At the switching on with door open, the
micro-switch is broken.
Replace the micro-switch - see card Gr6-5
At the switching on with door open, the
micro-switch wiring is broken.
Replace micro-switch wiring
Release the micro-switch
At the switching on with door open, the
micro-switch is blocked.
Replace the micro-switch - see card Gr6-5
Replace the micro-switch - see card Gr6-5
At the switching on with door closed, the
wheel-pin micro-switch is broken.
Go to Attachment H or Attachment I
Release the micro-switch
Replace the micro-switch - see card Gr6-5
At the switching on with door closed, the
micro-switch is blocked.
Go to Attachment H or Attachment I
Replace the fuse - - see card Gr1-16
Fuse burned during the previous cycle
Go to Attachment H or Attachment I
Go to Attachment H or Attachment I
Alarm occurred during the previous cycle;
sterilizer turned off before completing the
safety procedure
Advice the user for the correct operation in case of alarm
The alarm continues to occur
replace the CPU board – see card Gr1-1.