IBM PCjr Hardware Maintenance And Service

Error
Description
Diagnostic Action
1400
8. Power off the printer and the system unit.
Printer
Disconnect the signal cable at the printer
Entry
and the system unit. Run the Offline
Diagnostic Test (see page 3-1400-33).
Does the printer fail to print?
YES: Go to page 3-1400-10, "No Printing,"
and follow each step until the failing
FRU is isolated.
NO: Compare the printout with the one
below.
IBM Personal Computer Graphics Printer
nrstuvwKyz C!3 .
ef ghi j kj. u.nopqrstuvwKyz C!
;f ghi j kl mnopqrstuvw>:yz t I j dCin
ghi j kl mnopqrstuvwxyz i ! di'inw
hi j k 1 mnopqrstuvw::yz C! ddnM?
•i kl mnopqrstuvwxyz C!
•^nopar'"'' " ' -
Any errors?
YES: Go to page 3-1400-4, "Failure
Symptom" chart. Proceed to the
corresponding page and follow each
step in PIC procedure until the failing
FRU is isolated.
NO: Go to step 9.
9.
Check the printer cable. See Section 5,
"Locations." Check all pins, pin to pin, on
the cable for shorts or opens.
Any shorts or opens?
YES: Replace printer cable.
NO: Replace control cards in printer. See
Section 4, "Removable/Replacement
and Adjustments."
Graphics Printer 3-1400-3

IBM PCjr Specifications

General

Brand	IBM
Model	PCjr
Category	Desktop
Language	English