Brother ADS-2000e, Service Manual

Page: 49 / 124

2-25
Confidential
4.6 Troubleshooting for Other Problems
4.6.1 Machine is not turned ON
4.6.2 Unusual noise is generated from the machine
4.6.3 Data cannot be saved in the USB memory
<User Check>
- Connect the AC cord correctly.
Step Cause Remedy
1
Connection failure of the panel PCB
harness Reconnect the panel PCB harness.
2
Connection failure of the top cover
sensor harness Reconnect the top cover sensor harness.
3 Top cover sensor failure Replace the top cover sensor ASSY.
4 Panel PCB failure Replace the panel PCB ASSY.
5 Power supply PCB failure Replace the power supply PCB ASSY.
6 Main PCB failure Replace the main PCB ASSY.
<User Check>
- Check that the front cover is closed correctly.
Step Cause Remedy
1
Possible cause differs depending
on the location. Identify the location
with the problem. When the location with the problem is
identified, check for any foreign object
around that location.
2 Bent or defective part Replace the part.
<User Check>
- Check that the USB memory is inserted into the USB terminal correctly.
- Replace the USB memory and try saving data again.
Step Cause Remedy
1 Rubber key attachment failure Reattach the rubber key.
2 Rubber key failure Replace the rubber key.
3 Panel PCB failure Replace the panel PCB ASSY.
4 Main PCB failure Replace the main PCB ASSY.