User's Manual Part 2

164
2920B EN 20031206
Cleaning the print head resistor line
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’.
3 On the Calibration menu, press the Down key, followed by the Confirm key to
select ‘Therm. Head clean.’.
The printer will automatically shut down:
4 The ‘Thermal head cleaning’ screen will give step by step instructions on
what to do:
Print head cleaning must be done when image quality problems occur.
For more information on maintaining image quality, refer to ‘Image
quality problems’ on page 186.
1 Show settings
2 Change settings
3 Print image
4 Save configuration
5 Restore config.
6 Calibration
7 Service actions
8 Quality control
9 Installation
KO
CA
SELECT
CALIBRATION
1 film calibration
2 Therm. Head clean.
THERMAL HEAD
CLEANING
- Open top cover
CA