Toshiba E-STUDIO850 - Page 368

e-STUDIO520/600/720/850 TROUBLESHOOTING March 2005 © TOSHIBA TEC
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[E800] 24 VDC supply off jam
[E860] Jam access cover open jam
Are the main unit and RADF working normally?
!
NO " Connect the connector.
YES
If the RADF opening / closing switch open circuited?
!
YES
Adjust the RADF opening switch.
Are the connector CN3 on the ADF board disconnected?
!
YES " Replace the harness.
NO
Is the jam access cover sensor working improperly?
!
YES " Replace the jam access cover sensor.
NO
Is the harness between the ADF board and jam access cover opening/closing switch open
circuited?
!
YES " Replace the harness.
NO
Is the jam access cover opening/closing switch working improperly?
!
YES " Replace the cover open/close sensor.
NO
Is the harness between the ADF board and RADF opening/closing switch open circuited?
!
YES " Replace the harness.
NO
Is the RADF opening/closing switch working improperly?
!
YES " Replace the RADF opening/closing switch.
NO
Is 24V supplied from the copier?
!
YES " Replace the ADF board.
NO
Check if the power at the copier is ON.