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4
Adjustments
26
4.4
Adjusting the Head Switch
The head switch prevents printing from occurring when the printhead is open.
Adjust the head switch if the error message Head open appears in the display even though the printhead is locked.
Danger!
Risk of death via electric shock!
Before opening the housing cover, disconnect the device from the mains supply and wait at lease one
minute until the power supply unit has discharged.
Fig.25
Adjusting the head switch
Notice!
i
The upper and the lower printhead bracket has an own head switch. The failure signal can initial by both
switches. Check the upper and lower switch in case of adjusting.
3
2
3
1. Unplug the printer from the electrical outlet.
2. Remove the rear cover. 3.2 on page 7
3. Lock printhead.
4. Slightly loosen the fixing screws (3) of the head
switch (2).
5. Move the head switch housing and switching lever
(1) to a parallel position (see magnified cutout).
6. Screw down the head switch in this position.
7. Check whether the Head open message is still
shown in the display. If this is the case, replace the
switch with cable.
2
1
8. Install the rear cover of the printer.
3.2 on page 7
26
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