Printronix p300 Maintenance Manual page 156

FROM SHEET 2
C
Replace logic B
PCBA per para 5–44.
Print out and
check for symptom.
Symptom
present
?
YES
Install original logic B
PCBA per para 5–44.
Replace power
supply PCBA per
para 5–41.
Print out and
check for symptom.
Symptom
present.
?
YES
E
GO TO SHEET 4
4–50
FROM SHEET 2
D
Symptom
present.
?
YES
NO
Return to
Normal operation.
NO
Return to
Normal operation.
Figure 4–23. Vertical Misalignment (3 of 4)
NO
Return to
Normal operation.
P300/P600 Troubleshooting