40 Troubleshooting SEN04123-01
PC130-8
35
E-18 Alarm buzzer cannot be stopped 1
Trouble • Alarm buzzer cannot be stopped.
Related
information
• Condition of signal of alarm buzzer cancel switch can be checked with monitoring function.
(Code: 04504 Monitor 1st, 2nd line switches)
Possible causes
and standard
value in normal
state
Cause Standard value in normal state/Remarks on troubleshooting
1 Defective machine monitor
Machine monitor may be defective. (Since trouble is in system,
troubleshooting cannot be carried out.)
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