Cleaning
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8.3 Cleaning the label light barrier
The label sensors can be contaminated by paper dust. This
can impair the detection of label start marks or print marks.
ATTENTION
The light barrier can be damaged!
Hard or sharp objects can scratch the light barrier.
► Only use pure alcohol for cleaning.
21 3
Figure 8.1 Cleaning the label light barrier
► Remove labels and transfer ribbon from the printer.
► Unscrew the screw (1).
► Pull the label light barrier slowly outwards by the handle
(2).
Make sure that the light barrier cable is not
stretched.
► Clean the label light barrier and the sensor slots (3) with
a brush or with a cotton swab dipped in pure alcohol.
► Slide the label light barrier back into the starting position
using the handle (2).
► Re-insert the labels and the transfer ribbon.
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