Toshiba e-STUDIO281c, e-STUDIO351c, e-STUDIO451c

June 2005 © TOSHIBA TEC e-STUDIO281c/351c/451c TROUBLESHOOTING

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[E480] Bridge unit open jam

Is the Bridge unit open?

ÈYES ÆRemove the paper if there is any, then close the unit.

Is the bridge unit cover opening/closing detection switch working?

(Perform the input check: 03-[FAX]ON/[0]/[B])

NO Æ1) Check if the connector of the bridge unit cover opening/closing detection

switch is disconnected.

2) Check if the connector CN353 on the LGC 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 LGC board is short circuited or open

circuited.

5) Replace the bridge unit cover opening/closing detection switch.

6) Replace the LGC board.

YES

Replace the LGC board.