ribbon
feed
MAP
89
remove/install
403
service check
330
wiring
252
lift
MAP
89
remove/install
405
service check
330
wiring
253
S
safety
electrical
13
general
11
notices
9
pre-service inspection
15
sensors
adjustment
208, 296
remove/install
441
service checks
296
wiring
259
serial attachment
MAP
33, 41
remove/install
390, 392, 396
test, T&D09
167
wiring
262
service checks
AFTA
282
ASF
bins
319
stacker
322
carriage drive belt
279
carriage support shaft
280
service checks
(continued)
paper feed belt
281
paper paths
front push
310
listing of
301
main drive
301
manual sheet feed
317
push-pull
313
rear pull
311
rear push
315
platen pinch roller assembly
323
print quality
fanfold printout
338
single sheet printout
343
printhead drive
333
ribbon feed/lift
330, 439
stacker, ASF
322
tractor assembly
325
Service Checks and Adjustments
279
Service Position
275
service position, covers
275
shield, lower plastic
451
specifications, forms
534
stack locations
541, 542, 543, 544
stacker
cable wiring
261
MAP
94
motor wiring
255
service check
322
stacking recommendations
539
Start of Call
23
Supplies
531
T
tear-off line adjustment
295
Test and Diagnostic information, Model
A00
How To Run T&D Tests
161
T&D Descriptions
listing of
164
T&D01 - Microcode Test
164
T&D02 - Microcode Test
164
T&D03 - Not Used
165
T&D04 - Microcode Test
165
T&D05 - Operator Panel LED and
Key Test
165
T&D06 - Parallel Interface Test
166
T&D07 - Not Used
166
T&D08 - Microcode Test
167
T&D09 - Serial Attachment
Test
167
T&D10 - Stacker/ASF Test
167
T&D11 - Pinch Roller Status/Sensor
Tuning/Ribbon Feed and Lift Motors
Test
168
T&D12 - AFTA Calibrate Test
171,
210
T&D13 - Not Used
174
T&D14 - Fanfold Form Printout
Test
174
T&D15 - First Line Printing
Test
175
T&D16 - Bidirectional Adjustment
Test
178
T&D17 - Tear-Off Line Adjustment
Test
180
T&D18 - Single Sheet Feed
Printout
184
T&D19 - Top Cover Interlock
Test
185
Index
565
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 ...