IBM PCjr

Error
Description
Power
Supply
Check
Diagnostic Action
2. Set printer Power switch to OFF. Unplug
printer cord. Replace fuse. See Section 4,
"Removal / Replacement and
Adjustments." Disconnect power
transformer connector from fuse-filter card.
See Section 5, "Locations." Plug in printer
power cord. Power on for 1 minute then
power off. Unplug printer power cord and
check for open fuse.
Is
the fuse open?
DANGER: Static voltage may be present on
the fuse-filter card. Use extreme
caution.
YES:
NO:
Replace Fuse-Filter card. See Section
4, "Removal/Replacement and
Adjustments."
Replace power transformer. See
Section 4, "Removal/Replacement
and Adjustments."
3-1400-6 Graphics Printer