bh1s.bk : bh1s.ix 164 Thu Apr 20 12:42:16 1995
164
Service Manual
disk test/clean 40
drive motor removal 67
D-roll assembly
removal 66
duplex
23 paper jam 18
933 error 18
diagnosis 17
paper feed problem 28
duplex feed 1 test 41
duplex feed 2 test 41
duplex option
autoconnect cable connectors
113
bottom cover removal 99
entry sensor card removal 99
exit card and cover removal
98
parts assembly 156
system card and motor
removal 101
top cover and table cover
removal 97
duplex quick test 50
E
electronics
parts assembly 150, 152
engine board
connectors 106
envelope enhance 42
envelope print test 42
E Feeder
envelope restraint spring
adjustment 56
magnet adjustment 57
paper feed problem 29
parts assembly 158
error codes 5
ESD-sensitive parts 55
exit sensor board removal 84
F
fan (927 error) 19
fan/redrive
removal 68
features 1
flash test 43
frame
lower frame assembly removal
78
lower frame parts assembly
124
upper frame parts assembly
126
upper frame removal 95
fuser
920, 921, or 922 error 20
923 or 924 error 21
input guide removal 70
lamp removal 70
parts assembly 146, 148
removal 69
solenoid adjustment 60
solenoid removal 71
temperature and warm-up time
43
theory 20
thermistor removal 72
fuser drive gear backlash 58
fuser temperature test 44
fuser warm-up time test 44
fuser/sensor cable removal 93
G
gear train connectors 104
H
hard disk removal 82
honeycomb 21
horizontal void or streak 21
HVPS
Summary of Contents for 3112
Page 1: ...S544 5256 00 3112 and 3116 Page Printer Service Manual ...
Page 10: ...x Service Manual ...
Page 16: ...xvi Service Manual ...
Page 50: ...34 Service Manual ...
Page 70: ...54 Service Manual ...
Page 79: ...Repair Information 63 ...
Page 89: ...Repair Information 73 ...
Page 91: ...Repair Information 75 ...
Page 93: ...Repair Information 77 ...
Page 95: ...Repair Information 79 ...
Page 101: ...Repair Information 85 ...
Page 106: ...90 Service Manual ...
Page 112: ...96 Service Manual ...
Page 116: ...100 Service Manual ...
Page 118: ...102 Service Manual ...
Page 120: ...104 Service Manual Gear Train ...
Page 121: ...Connector Locations 105 HVPS Transfer Roller Housing ...
Page 122: ...106 Service Manual Engine Board Connectors ...
Page 125: ...Connector Locations 109 Board Installation Hardware ...
Page 126: ...110 Service Manual Printhead Connector Locations ...
Page 130: ...114 Service Manual Printer Ground Straps ...
Page 136: ...120 Service Manual ...
Page 138: ...122 Service Manual Assembly 1 Covers ...
Page 140: ...124 Service Manual Assembly 2 Lower Frame ...
Page 142: ...126 Service Manual Assembly 3 Upper Frame ...
Page 144: ...128 Service Manual Assembly 4 Printhead ...
Page 146: ...130 Service Manual Assembly 5 Paper Feed ...
Page 148: ...132 Service Manual Assembly 5 Paper Feed Continued ...
Page 150: ...134 Service Manual Assembly 6 Paper Feed Alignment Gears ...
Page 152: ...136 Service Manual Assembly 7 Paper Feed Drive ...
Page 154: ...138 Service Manual Assembly 8 Standard Paper Tray 200 sheet ...
Page 156: ...140 Service Manual Assembly 9 Paper Tray 500 Sheet ...
Page 158: ...142 Service Manual Assembly 10 Base for Paper Drawer 500 Sheet ...
Page 160: ...144 Service Manual Assembly 11 Optional Paper Drawer 500 Sheet ...
Page 162: ...146 Service Manual Assembly 12 Fuser ...
Page 164: ...148 Service Manual Assembly 12 Fuser Continued ...
Page 166: ...150 Service Manual Assembly 13 Electronics ...
Page 168: ...152 Service Manual Assembly 13 Electronics Continued ...
Page 170: ...154 Service Manual Assembly 14 Transfer Roll ...
Page 172: ...156 Service Manual Assembly 15 Duplex Option ...
Page 174: ...158 Service Manual Assembly 16 Envelope and 100 Sheet Auxiliary Feeder ...
Page 178: ...162 Service Manual ...