Printronix p300 Maintenance Manual page 129

FROM SHEET 2
B
NO
Length
less than 12 feet
?
YES
P300/P600 Troubleshooting
Check for pullup and
pulldown resistors.
Refer to User's
Reference Manual.
NO
Resistors
present
?
YES
YES
Replace logic A
PCBA per para 5–44.
Operate printer from
host computer.
NO
Still doesn't
print
?
YES
Refer to schematics
and troubleshoot
using standard
techniques. If problem
remains, contact
authorized distributor
service
representative.
Figure 4–11. Not Printing (3 of 3)
Install resistors per
User's Reference
Manual.
Operate printer from
host computer.
NO
Still doesn't
print
?
Normal operation
Return to
Normal operation
Return to
4–23