Toshiba e-STUDIO 257 displayed cover open

Toshiba copiers, printers
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Phillip
Posts: 3
Joined: Sat Oct 21, 2017 9:48 pm

Toshiba e-STUDIO 257 displayed cover open

Postby Phillip » Tue Oct 24, 2017 5:28 am

e-STUDIO 257 "COVER OPEN" continues to be displayed. How fix it.
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Serviceman
Posts: 10
Joined: Sat Oct 21, 2017 9:37 pm

Re: Toshiba e-STUDIO 257 displayed cover open

Postby Serviceman » Tue Oct 24, 2017 5:36 am

1. Check Front cover
    • Confirm that both the front cover is closed.
    • Confirm that the front cover interlock switch (SW2) is turned ON properly when the front cover is closed.
2. Check Automatic Duplexing Unit (ADU)
    • Confirm that both the automatic duplexing unit (ADU) is closed.
    • Confirm that the ADU interlock switch (SW3) is turned ON properly when the front cover is closed.
3. Check LGC board
    Replace the LGC board.
4. Check Switching regulator
    Replace the switching regulator.

These procedures for:
e-STUDIO206L/256/306/356/456/506/ e-STUDIO306S/356S/456S/ e-STUDIO256SE/306SE/356SE/456SE/506SE/ e-STUDIO306SD/356SD/456SD
e-STUDIO207L/257/307/357/457/507/ e-STUDIO257S/307S/357S/457S/ e-STUDIO307SD/357SD/457SD

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