motors
(continued)
wiring
253
stacker
remove/install
347
wiring
255
N
Network Print Server Attachment,
Powering the
273
Network Server Problems
156
No Printed Characters
146
O
operator panel
cable wiring
259
lock and unlock
142, 499
remove/install
355
Operator Panel and Miscellaneous
Problems
149
P
paper feed motor
drive belt
448
remove/install
447
wiring
248
Paper Paths
158
paper specifications
534
Parallel Connector
273
Parts Catalog
457
Paths
531
Pin 18 +5V Jumper Locations
273
position, covers service
275
power cord
481
power supply
MAP
75
power supply
(continued)
remove/install
400
Print Quality Failures
146
print quality service check
fanfold printout
338
manual sheet feed printout
343
print test, how to print
Model A00
160
Models 001, 002
197
Printer Configuration
484
printhead
MAP
70
mask
432
remove/install
356
wiring
242, 244
printing
Model A00
firmware P/N & level
160
microcode level
299
power on configuration
160
print test
160
program setup configuration
161
Models 001, 002
error log
198
firmware P/N & level
197
microcode level
299
printer configuration
198
printer demonstration
197
push-pull path service check
313
R
Removals and Adjustments
275
Removals and Replacements
346
remove/install
AFTA motor
407
carriage assembly
437
remove/install
(continued)
carriage drive belt
420
carriage drive motor
415
coax attachment card
392
EMI filter
377
logic board
Model A00
370
Models 001 and 002
378
lower feed roller assembly
435
lower plastic shield/support
451
manual sheet feed tray
425
operator panel
355
paper bail assembly
422
paper feed drive belt
448
paper feed motor
447
platen assembly
429
platen pinch roller assembly
411
power supply
400
printer covers
347
printer mechanical assembly
444
printhead
356
printhead mask
432
ribbon
353
ribbon drive assembly
403
ribbon lift motor
405
sensor cable assembly
441
serial interface card
390
support shaft
439
twinax attachment card
396
upper feed roller shaft assembly
426
Replacements
346
requirements
environmental
546
paper
534
safety
13
Index
564
Summary of Contents for 4247
Page 1: ...4247 Printers Maintenance Information Document Number SA24 4400 05 Part Number 27P8450 IBM ...
Page 241: ...e90apc15 Figure 24 Main Input Power Supply Ground Chapter 3 Circuit Diagrams 241 ...
Page 257: ...Figure 32 Stacker Motor Wiring Chapter 3 Circuit Diagrams 257 ...
Page 261: ...Stacker Cable Wiring Figure 36 Tractor Assembly Cable Wiring Chapter 3 Circuit Diagrams 261 ...