40 Troubleshooting SEN04123-01
PC130-8
31
E-12 Contents of display by machine monitor are different from
applicable machine 1
E-13 Machine monitor does not display some items 1
E-14 Function switch does not work 1
Trouble Contents of display by machine monitor are different from applicable machine.
Related
information
Possible causes
and standard
value in normal
state
Cause Standard value in normal state/Remarks on troubleshooting
1 Defective model code signal
a Turn starting switch ON and carry out troubleshooting (with
monitoring function).
Monitoring code Normal display
00200 Controller model code PC120-a
2 Defective machine monitor
If cause 1 is not detected, machine monitor may be defective.
(Since trouble is in system, troubleshooting cannot be carried out.)
Trouble • Machine monitor does not display some items.
Related
information
• The LCD panel sometimes has black points (points which are not lighted) and bright points (points
which do not go off) for the reason of its characteristics. If the number of the bright points and black
points does not exceed 10, those points are not a failure or a defect.
Possible causes
and standard
value in normal
state
Cause Standard value in normal state/Remarks on troubleshooting
1
Defective machine monitor
(LCD panel)
a Turn starting switch ON and carry out troubleshooting.
When following switches are operated, if all LCD panel is lighted
up (all surface becomes white), LCD panel is normal.
• Operation of switches: [4] + [F2] (Press simultaneously)
2
Defective machine monitor
(body)
If cause 1 is not detected, machine monitor may be defective.
(Since trouble is in system, troubleshooting cannot be carried out.)
Trouble • Function switch does not work.
Related
information
• Condition of signal of function switch can be checked with monitoring function.
(Code: 04503 Monitor function switch)
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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