You can identify the troubles by using the checklist in this section after confirming the LED indication on the SPC. If you connect the SPC to your PC and see an error message on
the STM3, you can short the total repair time. And, when you find out the defective parts, replace them by referring the Chapter 4 "DISASSEMBLY AND ASSEMBLY". The
following tables describe the error check points.
Occurrence
timing
Detailed phenomenon
CR position
• Power on
When turning on the power, the SPC
does not operate at all.
• Anywhere
TROUBLESHOOTING
Table 3-4. Check point for the communication error according to each phenomenon
Defective
unit/part name
1. Check if the Panel FFC is connected to the CN1 on the