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SEN06138-00
E-17 Alarm buzzer cannot be canceled
q
Failure
q
Related information
Cause
1 Defective machine monitor
E-18 When starting switch is turned OFF, service meter is not displayed
q
Failure
q
Related information
Cause
Defective backup power supply
1
system
2 Defective machine monitor
E-19 Service mode cannot be selected
q
Failure
q
Related information
Cause
1 Defective machine monitor
36
40-400
Alarm buzzer does not stop sounding.
Signal of alarm buzzer cancel switch can be checked with monitoring function.
(Code: 04504 Monitor 1st, 2nd line switches)
Machine monitor may be defective. (Since this is an internal defect, trouble-
shooting cannot be performed.)
When starting switch is at OFF position, service meter is not displayed.
While starting switch is at OFF position, if following switches are operated, service meter is
displayed at top center of screen.
Operation of switches: [4] and [1] (Press simultaneously)
When starting switch is turned to ON position, if machine monitor displays
nothing, backup power supply system may be defective. In this case, perform
troubleshooting for "E-3 When starting switch is turned to ON position,
machine monitor displays nothing".
If no failure is found by check on cause 1, machine monitor may be defective.
(Since this is an internal defect, troubleshooting cannot be performed.)
Machine monitor cannot be set in service mode
Following switch operation sets machine monitor in service mode.
Switch operation: [4] and [1] o [2] o [3] (While pressing [4], press [1], [2], and [3] in order)
Machine monitor may be defective. (Since this is an internal defect, trouble-
shooting cannot be performed.)
400 Troubleshooting of electrical system (E-mode)
Procedure, measuring location, criteria and remarks
Procedure, measuring location, criteria and remarks
Procedure, measuring location, criteria and remarks
E-17 Alarm buzzer cannot be canceled
PC200, 200LC, 220, 220LC-8M0
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