Basic Flowchart - Canon imageRUNNER ADVANCE C350 series Service Manual

■ Basic Flowchart

Check all of the items shown below.
Turn ON the main power switch.
Does the Power supply LED
on the Control Panel light up?
Yes
Is the Control Panel displayed?
Yes
Execute Controller System
Error Diagnosis Tool.
Is display a judgment result
of [OK] or [NG]?
No
Take an action appropriate for
the error Code.
● Basic Check Items
• Check if the Power Supply Plug is disconnected.
• Check if the Connection Cable between the Main Controller PCB and Control Panel is
disconnected.
• Check if the Connection An All-night Power Supply. Check if the Connection Cable from
Main Controller PCB is disconnected. Change AC Driver PCB if not recovered.
6
Troubleshooting > Controller Self Diagnosis > Controller Self Diagnosis > Prerequisite
No
Execute basic check.
No
Execute Boot System Error
Diagnosis Tool
Yes
The error locations are identified
according to
the Controller System Error
Diagnosis Table.
6 Troubleshooting > Controller Self Diagnosis > Controller Self Diagnosis > Prerequisite
■ Prerequisite
This machine's Firmware is intalled in Flash PCB.
Controller System Error Diagnosis Tool (BCT) is also installed at the same time when System
software is installed.
NOTE:
BCT stands for Box Checker Test.
When BCT is installed on the main body, version of the installed module can be
checked using service mode (COPIER>DISPLAY>VERSION>BCT).
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