Service manual

Confidential BTP-M280 Service Manual
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Unscrew the four screws (Four ST2.9x6) as shown with
the screw driver and take the front cover off.
Note:
Please use a moderate force to avoid damage to the font
cover when disassembling the front cover.
1) Unscrew the two screws (M3x7) as shown with the
screw driver;
2) Unplug the connection wire of Feed button and
that of main control board;
3) Push the lock frame of middle cover with a
moderate force as shown and take it off;
4) Take the middle cover holder off with a moderate
force.
Note:
 Please use a moderate force to avoid damage to
the middle cover when disassembling the lock
switch;
 Please do not pull the connection wire to avoid
damage to the wire when pluging and unplugging
the connection wire.
Unscrew the two screws (ST2.9x6) as shown with the
screw driver and take the Feed button board off.