Toshiba e-STUDIO200L, Service Manual

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e-STUDIO200L/202L/230/232/280/282 TROUBLESHOOTING June 2004 © TOSHIBA TEC
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5.1.4 Transport jam (RADF)
Note: Note:
When performing the RADF related troubleshooting, be sure to perform “Automatic
adjustment of RADF sensor and EEPROM initialization (05-356)” and “RADF original
guide width adjustment (05-367/368)” consecutively at the Adjustment Mode whenever the
RADF board, original length sensor, read sensor or reverse sensor has been replaced.
[E711] Jam not reaching the original length sensor
[E712] Jam not reaching the registration sensor
[E713] Stop jam at the original length sensor
Are the pickup roller, feed roller and separation roller stained or worn out?
#
YES Clean the rollers or replace them.
NO
Is the original excessively curled or folded?
#
YES Flatten and set it again.
NO
Are the original length sensor and registration sensor working?
(Perform the input check: 03-[FAX]ON/[8]/[E], /[7]/[H])
l
l
l
l
l
l
l
l
l
#
NO 1) Check if the connectors of the original length sensor and registration
sensor are disconnected.
2) Check if the connector CN3 on the RADF board is disconnected.
3) Check if the connector pins are disconnected or the harnesses are
open circuited.
4) Check if the conductor pattern on the RADF board is short circuited
or open circuited.
5) Replace the original length sensor and registration sensor.
6) Replace the RADF board.
YES
Replace the RADF board.