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40 Troubleshooting
(For PC210 K50001-K51094, PC230 K50001-K50113 and PC240 K50001-K50303).
E-18 Alarm buzzer cannot be stopped
Trouble
• Alarm buzzer cannot be stopped.
Related infor-
• Condition of signal of alarm buzzer cancel switch can be checked with monitoring function.
mation
(Code: 04503 Monitor 1st, 2nd line switches)
Possible causes
and standard
value in normal
1 Defective machine monitor
state
PC210, 230, 240-8
Cause
Machine monitor may be defective. (Since trouble is in system,
troubleshooting cannot be carried out.)
Standard value in normal state/Remarks on troubleshooting
UEN00244-02
1
37
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Table of Contents
Troubleshooting
