Toshiba e-STUDIO165 Service Manual page 231

[E42] PFP side cover opened during printing
Is the PFP side cover open?
YES
NO
Is the PFP side cover opening/closing switch working?
(Perform the input check in the test mode: 13-[04. SENSORT TEST])
l NO
l
l
l
l
l
l
l
l
l
l
l
YES
1) Replace the PFP board.
2) Replace the MAIN board.
[E44] PFU cover opened during printing
Is the PFU cover open?
YES
NO
Is the PFU cover opening/closing switch working?
(Perform the input check in the test mode: 13-[04. SENSOR TEST])
l NO
l
l
l
l
l
l
l
l
YES
Replace the MAIN board.
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Remove the paper if there is any, then close the cover.
1) Check if the connector of the PFP side cover opening/closing switch
is disconnected.
2) Check if either of the connectors CN241 or CN243 on the PFP board
is disconnected.
3) Check if the connector CN13 on the MAIN board is disconnected.
4) Check if the connector pins are disconnected and the harnesses are
open circuited.
5) Check if the conductor patterns on the PFP board and MAIN board
are short circuited or open circuited.
6) Replace the PFP side cover opening/closing switch.
7) Replace the PFP board.
8) Replace the MAIN board.
Remove the paper if there is any, then close the cover.
1) Check if the connector of the PFU cover opening/closing switch is
disconnected.
2) Check if the connector CN4 on the MAIN board is disconnected.
3) Check if the connector pins are disconnected and the harnesses are
open circuited.
4) Check if the conductor pattern on the MAIN board is short circuited or
open circuited.
5) Replace the PFU cover opening/closing switch.
6) Replace the MAIN board.
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