Changing The Printhead - Novexx Solutions AP 4.4 User Manual

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11/08 Rev. 5.01-01

Changing the Printhead

Fig. 1:
Printhead (1) with bracket (2).
CAUTION! - Printhead (1) and brak-
ket (2) were adjusted exactly by me-
ans of special positioning tools.
Don´t loosen the screws (3) fixing
the printhead on the bracket.
Dismantling the printhead:
1. Switch off the printer and disconnect from
the power.
2. Remove material and foil from the printer.
3. Close the pressure lever (1).
4. Remove the knurled screws (2) (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).
The printhead has been dismantled.
Fitting the printhead:
1. Note the resistance of the new printhead.
You can read this on a sticker directly on
the printhead!
2. Affix the printhead cable.
3. Press the printhead against the fastener
from below and tighten the knurled
screws.
4. Call up the parameter SYSTEM PARA-
METERS > Head resistance and enter the
printhead resistance you noted earlier.
USER MANUAL
AP 4.4 – AP 5.4
1
2
3
4
Maintenance & Cleaning
7

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