Toshiba e-STUDIO 163, Service Handbook

Page: 159 / 235

© 2005 - 2008 TOSHIBA TEC CORPORATION All rights reserved e-STUDIO163/166/203/206
TROUBLESHOOTING
5 - 1
5
5. TROUBLESHOOTING
5.1 Diagnosis and Prescription for Each Error Code
5.1.1 Paper transport jam
[E01] Leading edge of paper not reaching the exit sensor
[E02] Trailing edge of paper not passing the exit sensor
Open the transfer cover. Is there any paper on the transport path?
%
YES
#
Remove the paper.
NO
Is the exit sensor working?
(Perform the input check in the test mode: 03-[INTERRUPT]OFF/[9]/[5])
l
l
l
l
l
l
l
l
l
%
NO
#
1) Check if the connector of the exit sensor is disconnected.
2) Check if the connector CN17 on the MAIN board is disconnected.
3) Check if the connector pins are disconnected and the harnesses are
open circuited.
4) Check if the conductor pattern on the MAIN board is short circuited or
open circuited.
5) Replace the exit sensor.
6) Replace the MAIN board.
YES
Is the registration roller clutch working?
(Perform the output check in the test mode: 04-108/158)
l
l
l
l
l
l
l
l
l
%
NO
#
1) Check if the connector of the registration roller clutch is discon-
nected.
2) Check if the connector CN26 on the MAIN board is disconnected.
3) Check if the connector pins are disconnected and the harnesses are
open circuited.
4) Check if the conductor pattern on the MAIN board is short circuited or
open circuited.
5) Replace the registration roller clutch.
6) Replace the MAIN board.
YES
1) Check the registration roller. Replace it if it is worn out.
2) Check if the aligning amount is appropriate. (See
"
P. 3-5 "3.2.2 Paper alignment at the
registration roller")
An [E01] error occurs both when the amount is too large and too small.