Toshiba e-STUDIO556 Service Manual page 817

(6) [G] Reset "FUNCTION LIST FOR MAINTENANCE"
(7) [H] Reset "FUNCTION" list
4. Adjust image quality
(8) [I] Adjust image quality
8.5.6 "COVER OPEN" continues to be displayed
Check item
Front cover (Upper)
Front cover (Lower)
Left lower cover (Exit cover)
LGC board
Switching power supply
Replace parts
LGC board
Switching power supply
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• Confirm that both the front cover (upper) is closed.
• Confirm that the front cover switch (SW7) is turned ON properly when
the front cover (upper) is closed.
• Confirm that the Toner motor interlock switch (SW11) is turned ON
properly when the front cover (upper) is closed.
• Confirm that both the front cover (lower) is closed.
• Confirm that the cover interlock switch (SW8) is turned ON properly
when the front cover (lower) is closed.
• Confirm that the IH interlock switch (SW9) is turned ON properly when
the front cover (lower) is closed.
• Confirm that both the left lower cover (Exit cover) is closed.
• Confirm that the exit cover switch (SW5) is turned ON properly when
the left lower cover (Exit cover) is closed
• Confirm that the cover interlock switch (SW8) is turned ON properly
when the left lower cover (Exit cover) is closed
• Confirm that the IH interlock switch (SW9) is turned ON properly when
the left lower cover (Exit cover) is closed
Replace the LGC board.
Replace the Switching power supply.
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Measures
Remarks
e-STUDIO556/656/756/856/557/657/757/857
ERROR CODE AND TROUBLESHOOTING
8