Citizen Systems CBM-710/720 Printer User Manual


 
CBM-710/720 Service Manual
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3. Repairing (Troubleshooting)
For troubleshooting, the repairing method will be explained by classifying the items as shown below.
Make sure of the cause according to the items and find out the trouble portions for repairing.
(1) Phenomenon ----------------- Find out the phenomenon of trouble from this column.
(2) Condition --------------------- Even in the same faulty phenomenon, the trouble condition may be different.
Check it, comparing with the content of this column.
(3) Cause-------------------------- The causes are listed on the basis of the trouble condition. Find out which cause is
applied.
(4) Check Point and Method --- The check method to find out the cause if described.
(5) Troubleshooting ------------- Repair the faulty portions according to the method described in this column.