03/10 Rev. 5.04-04 SERVICE MANUAL Service Mechanics
64-xx – 64-xx Dispenser
71
USI board
The USI board (1) is an option. It can be
mounted to the upper recess in the rear wall.
The board is available in two versions with 5 V
or 24 V signal voltage.
Part numbers USI board: A2062 (5 V);
A2345 (24 V)
Tool
2 mm Allen key
Dismantling
1. Remove rear hood.
How? – See section Rear hood on
page 7.
3. Unplug both cables from the board.
4. Remove both screws (2) from the
mounting bracket. Remove board.
Assembly notes
Connect the board as figured.
A To CPU board (fig. right below)
B To power pack (fig. right below)
C Connection USI on the CPU board
(CN504) (fig. below)
Lock the cable at connector C with a
locking clip, see Locking clips for flat
strap plugs on page 72.
1
1
3
3
1
A
B
C
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