Operators Manual
ALX 720
thick media / wide media
Figure 10 Adjustment print pressure
3.4.5
Exchanging the Printhead
CAUTION! - The print head is an electronic module and highly sensitive to
static impacts. For that reason discharge your static potential before going in
contact with print head by gripping the base plate of the printer. If print head is
readjusted at axle mark its position accordingly.
•
Disconnect unit and pull off mains plug.
•
Remove material and foil.
•
Remove plugs from print head in horizontal direction.
CAUTION! - Remove cable from print head not until 3 minutes from
disconnection of unit.
Loosen the 2 red marked screws at fixation of print head.
Loosen screw at centre of print head axle - until the print head fixation can be rotated
clockwise.
Let the print head down to print roller and rotate the fixation clockwise.
Draw print head carefully out of the print module.
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thin media / small media
medium media / medium
Preparing the machine