Toshiba e-Studio160 服务手册

December 2002 TOSHIBA TEC

4 - 57

e-STUDIO160/200/250  TROUBLESHOOTING

4.1.21  OCT system service call

F41

Initial detection error of the offset tray

1. Check if each connector between the OCT motor and the OCT PWA (CN261) is discon-

nected.

2. Check if each connector between the OCT PWA (CN261) 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 OCT, relay and main PWA is open- or short-circuited.

5. Replace the OCT motor.

6. Replace the OCT PWA.

7. Replace the relay PWA.

8. Replace the main PWA.

4.1.22  Other service call

Error message “Set process unit” is re-displayed

1. Check if each connector between the relay PWA (CN54) and the DEV. motor assembly

(terminals) is disconnected.

2. Check if the harnesses have been connected to the designated terminals of DEV. motor

assembly correctly. (Refer to Chapter 12.6 of the Service Manual)

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

4. Replace the relay PWA.

5. Replace the main PWA.

Error message “Broken Registration” is re-displayed

This error occurs when an error is found on the phonebook data stored in the flash ROM (IC50) on the

main PWB or the machine is failed to read the phonebook data correctly.

1. Turn the main switch OFF.  Perform the RAM clear ([1] [3] [*] + ON).

Warning: Before performing the RAM clear, press the [CLEAR/STOP] key to clear the error

and print out the TELEPHONE NUMBER LIST, FUNCTION LIST, and FUNCTION

LIST FOR MAINTENANCE.

2. Set the functions and program the dial numbers according to the list printed out.

3. If the error persists, replace the main PWA.