Toshiba e-Studio160 服务手册

e-STUDIO160/200/250 TROUBLESHOOTING

4 - 18

December 2002 TOSHIBA TEC

4.1.4 Paper jam if some cover is opened

E41

Front cover or side cover is opened during copying

Is the front cover or side cover opened?

Close the front cover or side cover.

Is the front cover switch working? (using the test mode 04, Sensor Test, DATA No. 7 Bit 2)

1. Check if the connector CN52 on the relay PWA is unplugged.

2. Check if each connector pin is removed or the harness is broken.

3. Check if any conductor pattern on the relay and main PWA is open- or short-

circuited.

4. Replace the front cover switch.

5. Replace the relay PWA.

6. Replace the main PWA.

Is the interlock switch for the side cover working? (using the test mode 04, Sensor Test, DATA

No. 6 Bit 1)

1. Check if the connector CN5 on the PSU is unplugged.

2. Check if each connector pin is removed or the harness is broken.

3. Check if any conductor pattern on the relay PWA and PSU is open- or short-

circuited.

4. Replace the side cover switch.

5. Replace the relay PWA.

6. Replace the PSU.

Check to see if the front cover switch or the interlock switch is properly attached.

YES