Canon imageRUNNER ADVANCE C5255 Series Service Manual page 665

6
DDR2
-SDRAM
(P)
6
Troubleshooting > Controller Self Diagnosis > Controller Self Diagnosis > Basic Flowchart
DDR2
-SDRAM
(M0)
DDR2
-SDRAM
J13
(M1)
BAT
F-6-156
Troubleshooting > Controller Self Diagnosis > Controller Self Diagnosis > Basic Flowchart
■ Basic Flowchart
Basic Check Items
Check all of the items shown below.
Turn O N the m ain power s witc h.
Does the Power
Supply LED on the Control
Panel light up?
Yes
Does the main body
boot c orrec tly ?
Yes
Take an ac tion appropriate
f or the error.
● Basic Check Items
1. Check if the Leakage Breaker is turned OFF.
2. Check if the Power Supply Plug is disconnected.
3. Check if the Connection Cable between the Main Controller PCB 1 and Control Panel is
disconnected.
4. Check if the Connection Main Controller PCB 1 and Main Controller PCB 2 definitely?
5. Check if the Connection An All-night Power Supply. Change Non-all-night Power Supply if
not recovered.
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No
Ex ec ute bas ic c hec k.
No
Ex ec ute Controller Sy s tem
Error Diagnos is Tool.
F-6-157
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