Printronix p300 Maintenance Manual page 147

FROM SHEET 2
B
Replace power
supply PCBA per
para 5–41.
Print out and check for
symptom.
NO
Return to
Symptom
present
Normal operation
?
YES
Check that printer
grounding is per prints.
Grounding NO
Correct grounding.
ok
?
YES
Print out and check
for symptom.
NO
Return to
Symptom
present
Normal operation
?
YES
C
GO TO SHEET 4
Figure 4–18. Misplaced Dots (3 of 4)
P300/P600 Troubleshooting 4–41