Print Head Replacement - Fujitsu ULTIMA90 Maintenance Manual

5. Turn the ribbon feed knob clockwise to take up any slack in the ribbon.
6. Return the control panel..
7. Close the front cover of the printer.
NOTE
A Fujitsu ribbon cassette is recommended. Don't use other cassettes. If other cassettes are used, operating
problems or a damage of the print head may be caused.

(9) Print head replacement

Caution Hot
Removal
1. Turn off the printer.
2. Open the front cover of the printer and remove the ribbon cartridge.
3. Remove two screws.
4. The FAN connector is removed, the print head is lifted slowly up, and the print head is removed from
Figure 4.20 Ribbon cassette installation
Knob
Figure 4.21 Ribbon cassette installation
At printing or after printing, print head is high
temperature. Don't touch the print head still cool.
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