Cleaning the Mask Spring
6820 Series 80-Column Printer User's Manual
3 Lift the ribbon cartridge out of the printer.
Look at the mask spring behind the print head. If the mask spring needs to
be cleaned, go on to the next page. If the mask spring appears to be in
good condition, install a new ribbon cartridge as described on page 16.
Mask spring
Print head
This shows the location of the mask spring.
Do the following to clean the mask spring:
1 Unlatch the print head locking tabs to release the print head, lift the
print head aside, then lift up the paper bail. Do not detach the print head
unit.
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Chapter 3
Maintenance
29