Toshiba DP1600 Service Handbook page 128

YES
Is the exit sensor working? (using the test mode 04, Sensor Test, DATA No. 6 Bit 3)
NO
YES
Check to see if there are any foreign obstacles on the recording paper path.
Near the JSP
Is the JSP paper jam sensor working? (using the test mode 04, Sensor Test, DATA No. 9
Bit 4)
NO
YES
Check to see if there are any foreign obstacles on the recording paper path.
1600/2000/2500 TROUBLESHOOTING
1. Check if each connector between the exit sensor and relay PWA (CN45)
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 exit sensor.
5. Replace the relay PWA.
6. Replace the main PWA.
1. Check if each connector between the JSP paper jam sensor and the
JSP PWA (CN262) is disconnected.
2. Check if each connector between the JSP PWA (CN260) and the relay
PWA (CN41) is disconnected.
3. Check if each connector pin is removed or the harness is broken.
4. Check if any conductor pattern on the JSP, relay and main PWA is
open- or short-circuited.
5. Replace the JSP paper jam sensor.
6. Replace the JSP PWA.
7. Replace the relay PWA.
8. Replace the main PWA.
4 - 4 December 2000 © TOSHIBA TEC