Troubleshooting; Troubleshooting Procedure - Citizen iDP3550 Service Manual

4. TROUBLESHOOTING

4.1

Troubleshooting Procedure

When a trouble occurs, confirm its phenomenon, locate a defective part in accordance with 4.2 Troubleshoot-
ing Guide, and troubleshoot as described below.
Phenomenon:
Cause:
Check Method:
Remedy:
By troubleshooting in accordance with the above-mentioned procedure, you can troubleshoot efficiently with
fewer misjudgments.
Find a trouble phenomenon in this column.
take all the corresponding items into consideration.
a hidden defective part.
Lists as many possible causes as possible.
and take its check method to specify the trouble cause.
Describes a check method to specify a trouble cause.
Troubleshoot by taking a remedy described in this column.
If there are multiple phenomena,
Guess a trouble cause out of them
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iDP3550/3551 Service Manual
This allows you to specify
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