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CBM-920 Service Manual
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8
- CITIZEN
4
44
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When a trouble occurs, confirm its phenomenon, locate a defective part in accordance with 4-2
Troubleshooting Guide, and troubleshoot as described below.
·
Phenomenon: Find a trouble phenomenon in this column. If there are multiple
phenomena, take all the corresponding items into consideration.
This allows you to specify a hidden defective part.
·
Cause: Lists as many possible causes as possible. Guess a trouble cause out
of them and take its check method to specify the trouble cause.
·
Check Method: Describes a check method to specify a trouble cause.
·
Remedy: Troubleshoot by taking a remedy described in this column.
By troubleshooting in accordance with the above-mentioned procedure, you can troubleshoot
efficiently with less misjudgments.