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December 2002 TOSHIBA TEC 4 - 7 e-STUDIO160/200/250 TROUBLESHOOTING
4.1.2 Paper feeding jam
E11 Paper feeding jam at the ADU
If recording paper is left in the ADU, remove it. If this error occurs frequently, the following items
should be checked.
1. Check to see if the pinch roller or feed roller in the ADU is damaged.
2. Check to see if there are any foreign obstacles on the recording paper path in the ADU.
E12 Paper feeding jam at the SFB
When recording paper is left inside the SFB, remove it. If this error occurs frequently, the follow-
ing items should be checked.
Is the SFB feed sensor working? (using the test mode 04, Sensor Test, DATA No. 11 bit 0)
1. Check if each connector between the SFB feed sensor and the relay PWA
(CN43) is disconnected.
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 SFB feed sensor.
5. Replace the relay PWA.
6. Replace the main PWA.
Is the SFB clutch working? (using the test mode 10, Output Test, CODE 204)
1. Check if each connector between the SFB clutch and the relay PWA (CN43) is
disconnected.
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 SFB clutch.
5. Replace the relay PWA.
6. Replace the main PWA.
1. Check to see if the gears and belt which convey the power of the main motor to the SFB
pickup roller, are damaged.
2. Check to see if there are any foreign obstacles in the paper transport path from the SFB feed
section up to the registration roller.
NO
YES
NO
YES