TT4000 Series
Operating Instruction
30
8.7
Replacing the print head
The print head of the label printer can be replaced without the need for fine adjustment.
The print head must be replaced if worn or when switching to a print head 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
Print head
Figure 16
Structure of the print head
The print head (8) is preinstalled on a head plate (1) and precisely aligned at the factory. Do
not loosen the screws (4) under any circumstances.
CAUTION!
The print head can be damaged by static electricity discharges and impacts!
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Set up printer on a grounded, conductive surface.
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Ground your body, e.g. by wearing a grounded wristband.
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Do not touch contacts on the plug connections (2, 3).
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Do not touch printing line (5) with hard objects or your hands.
