03/10 Rev. 5.04-04 SERVICE MANUAL Service Mechanics
64-xx – 64-xx Dispenser
65
CPU board
Tool
2 mm Allen key
Dismantling
1. Remove rear hood.
How? – See section Rear hood on
page 7.
2. Remove power supply.
See section Power Supply on page 52.
3. If necessary: remove boards from in
front of the CPU board (e. g.
I/O board (1)): Unplug all cables and
unscrew the mounting bracket from the
rear wall.
4. Unplug all cables from the CPU board.
5. Unscrew the CPU board mounting
bracket at the printer rear wall (2 hex
socket scews).
6. Carefully detach the CPU board from its
four plug sockets (3)(4).
CAUTION! – Do not bend the
board under any circumstances
when removing it. Conductor lines
on the board can be damaged if
this should happen.
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