4–5
Troubleshooting
CHANGE RIBBON
Instruction
Indication
Yes
No
1.
Check for fault message
when using the
RibbonMinder feature.
CHANGE RIBBON
message.
Replace the
ribbon.
—
COOLING
Instruction
Indication
Yes
No
1.
Check for inoperative blower
assembly, air flow sensor, or
MCU PCBA.
COOLING message.
Replace one at a
time, in the
following order,
until the message
disappears:
mechanism driver,
MCU PCBA,
sensor, blower.
—
FONT PROM *
Instruction
Indication
Yes
No
1.
Set power switch to O (OFF).
Wait 5 seconds. Set power
switch to 1 (ON).
FONT PROM *
message.
Step 2.
Return printer to
normal operation.
2.
Press the CLEAR switch.
FONT PROM *
message.
Step 3.
Return printer to
normal operation.
3.
Run a diagnostic self–test
(page 4–14).
FONT PROM *
message.
Replace all font
PROM chips on
the DCU PCBA.
Return printer to
normal operation.
Содержание P9012
Страница 1: ...P N 132305 001 Rev E P9012 Multifunction Line Printer...
Страница 49: ...2 31 Principles of Operation Power Supply PCBAs 1 3 SHORT OPEN Figure 2 21 Power Supply PCBA...
Страница 53: ...2 35 Principles of Operation PAPER FEED MOTOR TRACTORS PAPER TRANSPORT Figure 2 26 Paper Feed Components...
Страница 58: ...2 40 Principles of Operation...
Страница 84: ...4 18 Troubleshooting...
Страница 107: ...5 23 Alignments and Adjustments 1 Screw 2 MPU Arm 1 2 Figure 5 9 Magnetic Pickup Phasing Adjustment...
Страница 118: ...5 34 Alignments and Adjustments...
Страница 203: ...6 85 Replacement Procedures This page intentionally left blank...
Страница 214: ...6 96 Replacement Procedures...
Страница 217: ...A 3 Power Paper Stacker Maintenance Printer Rear Power Paper Stacker Figure A 1 Power Paper Stacker...
Страница 236: ...A 22 Power Paper Stacker Maintenance...
Страница 246: ...D 2 Torque Table...
Страница 254: ...Index 6...
Страница 255: ......
Страница 256: ...132305 001 Rev E...