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05/08 Rev. AB OPERATOR’S HANDBOOK Care & Maintenance
9844/9854
3-4
Replacing the Printhead
Fig. 1: Printhead (1) with bracket (2).
Removing the printhead:
1. Turn off the printer and disconnect the
power supply.
2. Remove the material and ribbon.
3. Close the pressure lever (1).
4. Remove the two thumb screws (Fig. 1).
5. Open the pressure lever.
The printhead is released from the fastener
and remains on the print roller (Fig. 2).
6. Remove both printhead cables from the
printhead (Fig. 3).
Connecting the printhead:
Note the resistance of the new printhead
listed on the printhead’s label.
1. Connect the printhead cable.
2. Press the printhead against the fastener
from below and tighten the thumb screws.
3. Navigate to the parameter SYSTEM
PARAMETERS > Head resistance and
enter the printhead resistance from the
printhead’s label.
CAUTION! - Printhead (1) and
bracket (2) were adjusted exactly
using special tools.
« Do not loosen the screws (3)
attaching the printhead to the
bracket.
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