Troubleshooting; Procedure - Hitachi CMU Series User Manual

6.2 Troubleshooting

6.2.1 Procedure

Trouble occurred.
Check the trouble according
to "6.2.2 Trouble detection
and solution."
Is each item
executed correctly?
Correct if the item is not
executed correctly.
Returned normally?
Troubleshooting ended.
YES
NO
NO
YES
Load in the C-mode/HI-FLOW
program again.
Figure 6-1 Troubleshooting Flow
Set the switch in "A" position
(CMU program operation
disabled) and start up the
CMU module.
YES
Started up normally?
Check the LED status,
information error with a tool,
and take a necessary
action. (See "6.2.3
Viewing the log with a tool.")
YES
Returned normally?
Fill in the trouble report. Use
"6.5 Trouble Report."
Contact your local source.
6-3
6 MAINTENANCE
NO
NO