03/10 Rev. 5.04-04 SERVICE MANUAL Service Mechanics
64-xx – 64-xx Dispenser
67
Motor output stage boards
All printers of the 64-xx series contain several
motor output stage boards: at least three, at
most five pieces, one for each motor
(fig. right).
A Feed motor
B Ribbon motor
C Printhead lift motor
D Periphery motor
E Rewinding motor (64-xx Dispenser)
Printer Output stages
64-xx Basic: A, B, C
64-xx Peripheral: A, B, C, D
64-xx Dispenser: A, B, C, D, E
Tool
2 mm allen key
Dismantling
1. Remove rear hood.
How? – See section Rear hood on
page 7.
2. Unplug all cables from the board.
3. Unscrew the two hex socket screws at
the board heat sink. Remove the board.
Assembly notes
Pay attention to the correct jumper
setting (see figures).
Check the PIC version and board
version.
Mount the heat sink with the board
showing to the left.
Lock the data bus cable at each output
stage board with a locking clip, see
Locking clips for flat strap plugs on page
72.
Feed motor:
Connect the board according to the right
figure.
A Motor (FM)
B Voltage supply from the power pack
C Data bus from the CPU board
A B C D E
A B C
A
B
C
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