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Troubleshooting Flowcharts Section 8-8
8-8 Troubleshooting Flowcharts
8-8-1 CPM1 Flowcharts
Refer to 5-6 Troubleshooting Flowcharts in the CPM1 Operation Manual.
8-8-2 CPM1A Flowcharts
Refer to 5-6 Troubleshooting Flowcharts in the CPM1A Operation Manual.
8-8-3 SRM1 Flowcharts
Refer to 5-6 Troubleshooting Flowcharts in the SRM1 Operation Manual.
8-8-4 CQM1 Flowcharts
Use the following flowcharts to troubleshoot errors that occur during CQM1
operation.
Main Check
Note Always turn off the power to the PC before replacing Units, batteries, wiring,
or cables.
Check for non-fatal errors.
Error
Replace the CPU
Unit.
Power indicator lit?
RUN indicator lit?
ERR/ALM indicator
flashing?
Is I/O sequence
normal?
Operating
environment nor-
mal?
Check for fatal errors.
Check I/O.
Check operating environment.
Lit
Check power supply.
Not lit
Not normal
Not lit
Not normal
Flashing
Normal
Normal
Not lit
Lit
(See page 445.)
(See page 446.)
(See page 447.)
(See page 448.)
(See page 450.)
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