
e-STUDIO520/600/720/850 TROUBLESHOOTING
March 2005 © TOSHIBA TEC
5 - 36
5.1.4
Transport jam (RADF)
[E711]
Original not reaching the original length detection sensor
[E712]
Original not reaching the registration sensor
[E714]
Feed signal reception jam
Note:
Note:
If any of the ADF board, original length detection sensor, read sensor, small original reverse
sensor and large original exit sensor has been replaced in an RADF-related troubleshooting,
perform “Automatic adjustment of RADF sensor and EEPROM initialization (05-356)” in the
Adjustment mode. If “EEPROM initialization (05-352)” had been performed, be sure to per-
form “RADF original guide width adjustment (05-367/368)” consecutively.
Are the pickup belt, feed roller and separation roller stained or worn out?
!
YES
"
Clean or replace the rollers or belt.
NO
Is the transport force of the pickup belt, feed roller and separation roller insufficient?
!
YES
"
Replace the rollers or belt.
NO
Is the original excessively curled or folded?
!
YES
Flatten and set it again.
Is the original empty sensor working? (Perform the input check: 03-[FAX]ON/[7]/[B])
l
l
l
l
l
l
l
l
l
!
NO
"
1) Check if the lever of original empty sensor is working normally.
2) Check if the connector of the original empty sensor is disconnected.
3) Check if the connector CN5 on the ADF board is disconnected.
4) Check if the connector pins are disconnected or the harnesses are
open circuited.
5) Check if the conductor pattern on the ADF board is short circuited or
open circuited.
6) Replace the original empty sensor.
7) Replace the ADF board.
YES
Replace the ADF board.
05/06
Содержание E-STUDIO520
Страница 2: ... 2005 TOSHIBA TEC CORPORATION All rights reserved ...
Страница 6: ......
Страница 12: ......
Страница 24: ...e STUDIO520 600 720 850 SPECIFICATIONS ACCESSORIES OPTIONS SUPPLIES March 2005 TOSHIBA TEC 1 12 ...
Страница 200: ...e STUDIO520 600 720 850 ERROR CODE AND SELF DIAGNOSTIC MODE March 2005 TOSHIBA TEC 2 176 ...
Страница 288: ...e STUDIO520 600 720 850 ADJUSTMENT March 2005 TOSHIBA TEC 3 88 ...
Страница 309: ...March 2005 TOSHIBA TEC e STUDIO520 600 720 850 PREVENTIVE MAINTENANCE PM 4 21 4 Fig 4 11 Finisher MJ 1027 1028 P1 P2 ...
Страница 540: ...e STUDIO520 600 720 850 POWER SUPPLY UNIT March 2005 TOSHIBA TEC 7 6 ...
Страница 586: ...e STUDIO520 600 720 850 DATA CLONING with USB STORAGE DEVICE March 2005 TOSHIBA TEC 9 22 ...
Страница 588: ...e STUDIO520 600 720 850 WIRE HARNESS CONNECTION DIAGRAMS March 2005 TOSHIBA TEC 10 2 ...
Страница 591: ......
Страница 592: ......