IBM 4247 Maintenance Information page 564

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
564
Index