HP 1220c - Deskjet Color Inkjet Printer - Page 135

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Self-Test
patterns appear
on paper?
START
Protective
tape on the print
cartridge?
Out of ink?
Remove protective
tape and reprint
Self-Test.
Self-Test
looks OK?
Ye s
No Ye s
No
Reprint Self-Test.
No
Change print
cartridges.
Ye s
Self-Test
looks OK?
Replace Logic
PCA.
Ye s
No
Self-Test
looks OK?
Clean print
Cartridges and
reprint Self-Test.
No
No
Clean electrical
contacts and
perform Nozzle
Pattern Diagnostic
test.
Pen recovery
successful?
Carriage PCA,
Flex Cable or
Logic PCA faulty.
STOP
Perform Pen
Recovery
Diagnostic test.
Change print
cartridges and
reprint Nozzle
Pattern Diagnostic
test.
Gaps in test
pattern?
Ye s
Ye s
Ye s
No
Ye s
Replace one at a
time to isolate
problem.
No
Gaps in test
pattern?
Self-Test
looks OK?
Print Self-Test
page.
Service Station or
Carriage PCA
faulty.
No
Ye s
Ye s
No