Missing Characters - Printronix p300 Maintenance Manual

Missing
characters.
Print all Es, Hs or the
recyclw pattern.
Check results.
Missing
characters always
in same place
?
YES
Check setting of Forms
Thickness Lever
Setting
ok
?
YES
A
GO TO SHEET 2
4–24
NO
Check ribbon for fold
over.
Ribbon folding
over
?
YES
Fig
4–8
Ribbon Folds Over
NO
Reposition
lever
Print out and check
for symptom.
Symptom
present.
?
YES
Figure 4–12. Missing Characters (1 of 4)
NO
Replace ribbon per
User's Reference
Manual.
Print out and check
for symptom.
Symptom
present
?
YES
Refer to schematics
and troubleshoot
using standard
techniques. If problem
remains, contact
authorized distributor
service
representative.
NO
Return to
Normal operation
P300/P600 Troubleshooting
NO
Return to
Normal operation