Troubleshooting For Other Problems; Machine Does Not Turn On; Unusual Noise Is Coming From The Machine; Cannot Save Data In Usb Flash Memory - Brother ADS-2600W Service Manual

4.7

Troubleshooting for Other Problems

4.7.1 Machine does not turn ON

<User Check>
- Connect the AC power cord correctly.
Step
Connection failure of the panel PCB
1
harness
Connection failure of the top cover
2
sensor harness
3 Top cover sensor failure
4 Panel PCB failure
5 Power supply PCB failure
6 Main PCB failure

4.7.2 Unusual noise is coming from the machine

<User Check>
- Check that the front cover is closed correctly.
Step
Possible cause differs depending
1 on the location. Identify the location
with the problem.
2 Insufficient grease on parts
3 Bent or defective part

4.7.3 Cannot save data in USB flash memory

<User Check>
- Check that the USB flash memory is inserted into the USB terminal correctly.
- Replace the USB flash memory and try saving data again.
- Check that the USB flash memory is not write-protected.
Step
1 Rubber key attachment failure
2 Rubber key failure
3 Panel PCB failure
4 Main PCB failure

4.7.4 Cannot reset counters for periodic replacement parts

Step
1 Counter reset failure
2 Main PCB failure
Cause
Reconnect the panel PCB harness.
Reconnect the top cover sensor harness.
Replace the top cover sensor ASSY.
Replace the panel PCB ASSY.
Replace the power supply PCB ASSY.
Replace the main PCB ASSY.
Cause
When the location with the problem is
identified, check if there is a foreign object
around that location.
Re-grease the parts.
Replace the part.
Cause
Reattach the rubber key.
Replace the rubber key.
Replace the panel PCB ASSY.
Replace the main PCB ASSY.
Cause
Reset counter again.
Replace the main PCB ASSY.
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Remedy
Remedy
Remedy
Remedy
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