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Troubleshooting > Startup System Failure Diagnosis > Flow G: Execution Flow of Startup System Failure Diagnosis > Check item
Troubleshooting > Startup System Failure Diagnosis > Flow G: Execution Flow of Startup System Failure Diagnosis > Check item
Flow G: Execution Flow of Startup System Failure
Diagnosis
■ Status Check
If startup does not complete properly with only the Control Panel bar displayed, identify the
location of the failure according to the flow.
● Flow for narrowing down troubles
Description
The workflow of the Controller system failure diagnosis to be executed when only the
Control Panel bar is displayed.
F-6-150
■
Check item
Startup Method
1. Turn ON the Main Power Supply Switch while pressing the numeric keys '2' and '4'
simultaneously.
Main Power
Supply Switch
2. Keep pressing the numeric keys until the following screen appears on the Control
Panel. (approx. 20 seconds)
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F-6-152