03/10 Rev. 5.04-04 SERVICE MANUAL Service Mechanics
64-xx – 64-xx Dispenser
69
I/O board
The I/O board (1) is an option. It can be
mounted instead of the standard Centronics
interface to the lower recess in the rear wall.
Centronics interface and I/O board can
not be mounted into the same device!
Part number retrofitting kit (board with
connection cable): A8259
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. Unplug the cable (2) from the board.
4. Remove the two screws (3) from the
mounting bracket. Remove the board.
Assembly notes
Connect the board to the CPU board as
figured.
A To CPU board (fig. below)
B Connector at the CPU board (CN501)
(fig. below right)
1
1
2
3
3
1
A
B
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