03/10 Rev. 5.04-04 SERVICE MANUAL Service Mechanics
64-xx – 64-xx Dispenser
44
Printhead adjustment
Adjusting the head aperture
When switched on and with ribbon, the aperture
between the thermal head and feed roller can
measure between 0.75 mm and 1.00 mm.
If this is not the case, set the head aperture as
follows:
Tools
Allen keys 1.5 and 3 mm
Preparation
1. Remove rear hood and left front housing.
2. Remove display from the left front housing;
leave the connection cable plugged in.
For instructions refer to paragraph Housing
on page 6.
3. Set the print head contact pressure to the
minimum.
4. Insert ribbon and thin material.
5. Call parameter SERVICE FUNCTIONS >
Head adjust. Confirm by pressing the Enter
button.
Head adjust
Press Feed key
STOP! Don´t press the Feed key yet!
6. Loosen the head lever fixing screw (1).
7. Unscrew the oscillator disc (2) setting
screw (3).
For better visibility, the illustrations show
the parts disassembled.
Continued next page
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