Rev. 1
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68
H 991
LCD INDICATION Alarm description Effect/Signaling
Possible cause / Check
Proposed solution
OVERHEATING
PT1
PT1 overheating PT1 detects a temperature
value greater than 138°C
Fault in the board
Replace the CPU board- see card Gr1-1
Fault in the pressure transducer
Replace the pressure transducer - see card Gr1-4
Stored calibration values changed
Send the sterilizer to the Mocom Service department
Fault in the PT1
Replace PT1 - see card Gr1-8
Check the wiring connecting the external
used water tank
Remove the wiring