December 2000 © TOSHIBA TEC
4 - 19
1600/2000/2500 TROUBLESHOOTING
E42
PFU side door is opened during copying
Is the PFU side cover opened?
Close PFU side cover.
Is the PFU cover open switch working? (using the test mode 04, Sensor Test, DATA No. 16 Bit 2)
1. Check if each connector between the PFU cover open switch and the PFC
PWA (CN208) is disconnected.
2. Check if each connector between the PFC PWA (CN201) and the relay PWA
(CN36) is disconnected.
3. Check if each connector pin is removed or the harness is broken.
4. Check if any conductor pattern on the PFC, relay and main PWA is open- or
short-circuited.
5. Replace the PFU cover open switch.
6. Replace the PFC PWA.
7. Replace the relay PWA.
8. Replace the main PWA.
Check to see if the PFU cover open switch is properly attached.
NO
YES
NO
YES