© 2005 - 2007 TOSHIBA TEC CORPORATION All rights reserved e-STUDIO520/523/600/603/720/723/850/853
TROUBLESHOOTING
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5
[E715] Tray lifting movement time-out
[E716] Tray lowering movement time-out
[E721] Original not reaching read sensor
[E722] Original not reaching large original exit sensor (during scanning)
[E713] Original stopping at original length detection sensor
[E724] Original stopping at registration sensor
[E731] Original stopping at large original exit sensor
Is there any foreign matter which interrupts lifting or lowering the tray?
YES Remove the foreign matter.
NO
Is the connector of the tray lift motor or the connector CN5 on the ADF board disconnected?
YES Reconnect the connector.
NO
Is the harness connecting the ADF board and tray lift motor open circuited?
YES Replace the harness.
NO
Is the connector CN12 or CN15 on the ADF board disconnected?
YES Reconnect the connector.
NO
Are the harnesses connecting the ADF board and the lifting tray upper limit detection sensor
or the lifting tray lower limit detection sensor open circuited?
YES Replace the harness.
NO
Replace the ADF board.
Are the registration roller, read roller and exit roller stained?
YES
Clean the rollers.