Citizen CBM-920 service manual Troubleshooting Procedure

CBM-920 Service Manual

4. TROUBLESHOOTING

4-1 Troubleshooting Procedure

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.

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