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3 Replacing Assembly Units
3.3 Replacing the Printhead
3.3.1 Replacing the Printhead A2+, A4+, A4.3+, A4+M
The printhead of the label printer can be replaced without the need for ne adjustment. The printhead must be
replaced if worn or when switching to a printhead with higher or lower resolution. For better differentiation, the print
heads have a label stating the printer type and resolution.
1 Head plate
2 Plug connection
3 Plug connection
4 Screw
5 Printing line
6 Pins
7 Printhead
Fig.4 Structure of the printhead A2+, A4+, A4.3+, A4+M
Attention!
The printhead (7) is adjusted on a head plate (1) and precisely aligned at the factory. Do not loosen the
screws (4) under any circumstances.
Attention!
The printhead can be damaged by static electricity discharges and impacts!
Set up printer on a grounded, conductive surface.
Ground your body, e.g. by wearing a grounded wristband.
Do not touch contacts on the plug connections (2, 3).
Do not touch printing line (5) with hard objects or your hands.
Fig. 5 Removing and installing the printhead A2+, A4+, A4.3+, A4+M