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108 | Drystar 5301, Drystar 5302 | Preventive maintenance schedule
Cleaning the print head
To clean the print head:
1. Press the Key-operator key to enter the Key-operator mode.
2. On the Key-operator main menu, press the Down key five times, followed
by the Confirm key to select 'Calibration'.
5 Restore config.
6 Calibration
7 Service Actions
8 Quality Control
9 Installation
3. On the Select calibration menu, press the Down key, followed by the
Confirm key to select 'Clean therm. head'.
4. The 'Thermal head cleaning' screen will give step-by-step instructions on
what to do:
5. Open the top cover.
6. As soon as the top cover is opened, the 'Thermal head cleaning' screen
continues giving the following instructions:
2831E EN 20161128 1410
WARNING:
Print head cleaning must be done when image quality problems
occur.
Visible
Reachable with Up/Down arrow keys
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