172 Service Manual
4039-1XX
frame
lower frame assembly
129
lower frame assembly removal
81
upper frame assembly
133
upper frame removal
95
fuser
920,921, or 922 error
20
923 error
21
assembly
155
drive gear backlash adjustment
54
input guide removal
72
lamp removal
74
removal
72
solenoid adjustment
56
solenoid removal
75
thermistor removal
76
fuser temperature
39
fuser theory
20
fuser/sensor cable removal
92
G
gear train locations
102
H
honeycomb
21
horizontal void or streak
22
HVPS locations
103
I
input sensor removal
80
L
LAN
information
47
problems
22
LCD test
41
light print
22
lower frame
assembly
129
assembly removal
81
lubrication specifications
120
LVPS
cover removal
83
removal
82
M
maintenance approach
3
maintenance kit count
40
major assembly locations
101
memory test
40
mirror motor cable locations
113
N
network
connections and checks
46
wrap tests
23
network card
977 errors
23
O
operator panel
problems
24
removal
84
operator panel/output bin sensor
cable
handle-mounted outbin sensor
114
redrive-mounted outbin sensor
115
option card removal
84
optional paper feed
magnet adjustments
58
options
assembly
169
available
2
output bin sensor
23