e-STUDIO550/650/810 TROUBLE SHOOTING
5 - 68
JUNE 2002 © TOSHIBA TEC
5. 1. 11. Communication system related service call
[C55] RADF I/F being abnormal
Is the harness between the ADF board and SLG board open-circuited?
Replace the harness.
Is the ADF board short- or open-circuited?
1. Replace the ADF board.
2. Perform the EEPROM initialization of RADF, sensor automatical adjustment
and tray width sensor adjustment.
Replace the SLG board.
[C56] Communication error between the main CPU and PFC-CPU
(1) Check if the conductor pattern around IC57 and IC58 is not short- or open-circuited.
(2) Replace the LGC board.
[C57] Communication error between the main CPU and IPC board
Is the connector between the LGC board and IPC board connected inadequately?
Reconnect the connecter.
Is the conductor pattern on the IPC board short- or open-circuited?
Replace the IPC board.
Replace the LGC board.
NO
YES
NO
YES
NO
YES
NO
YES
Содержание e-studio550
Страница 115: ...JUNE 2002 TOSHIBA TEC 4 11 e STUDIO550 650 810 PREVENTIVE MAINTENANCE Rear side 20 74 75 32 80 63 44 73 75 53 ...
Страница 309: ...JUNE 2002 TOSHIBA TEC 8 1 e STUDIO550 650 810 WIREHARNESSCONNECTIONDIAGRAMS 8 WIRE HARNESS CONNECTION DIAGRAMS ...
Страница 313: ...1 1 KANDA NISHIKI CHO CHIYODA KU TOKYO 101 8442 JAPAN R02032112000 TTEC ...