Troubleshooting - Brother RH-9820 Service Manual

8-5. Troubleshooting

8-5-1. Troubleshooting procedure
Carry out troubleshooting by following the procedure given below.
1
Checking connectors
2
Diagnosis flowchart
3
Remedy
NOTE:
When replacing the fuses, be sure to use a fuse with the same material and rating.
With the power turned off, check that all connectors are securely inserted while
referring to "8-4. Description of connectors".
Carry out diagnosis while following the steps in "8-5-2. Diagnosis flowchart" on the next
page, and if a problem # is reached, continue to the next procedure.
Refer to "8-5-3. Remedy" for the item that corresponds to the problem #. Carry out the
inspections for the problems in the order of the numbers in the "Cause" column.
RH-9820
8. ELECTRICAL MECHANISM
206