Host machine_14/18
A
C
B
D
E
F
A
C
B
D
E
F
4
3
2
7
6
5
1
8
4
3
2
7
6
5
1
8
88
87
89
86
81 82 83
85
84
J4000
C
N
_SIO
_C
O
M_TXD
4
C
N
_U
I_SEN
S
C
N
_U
I_N
FC
C
N
_SIO
_C
O
M_R
XD
4
C
N
_SIO
_C
O
M_R
XD
3
U
I_P
AN
EL_IN
T
C
N
_H
PD
C
N
_SIO
_C
O
M_TXD
3
C
N
_SO
FTSW_N
100
99
98
97
96
95
94
93
92
91
90
IF_PR
TS_N
IF_PSC
N
ST
IF_PPR
D
Y_N
IF_D
C
O
N
_LIVE_N
IF_PKIVEW
AKE_N
IF_PD
O
WN
LD
_N
IF_PVR
EQ
_K_N
IF_PBD
_K_N
G
N
D
C
N
_R
MT_U
IC
PU
C
N
_U
I_PR
D
Y
IF_PPI1
IF_IN
T_D
C
O
N
_N
IF_PC
PR
D
Y_N
IF_D
D
IP_R
ST_N
101102103104
108109110111112113114115
+3.3R
_R
D
IN
T_SN
S
N
.C
.
N
.C
.
G
N
D
+3.3S
+3.3S
R
ESET1_N
IF_PC
MD
IF_PSTS
IF_PC
TS_N
C
N
_IA_C
O
M_R
XD
2
C
N
_IA_C
O
M_TXD
2
N
.C
.
+3.3S
IF_PPO
3_N
116117118
105106107
C
N
_EXB_AD
D
R
6
C
N
_EXB_AD
D
R
5
C
N
_EXB_AD
D
R
4
C
N
_EXB_AD
D
R
3
C
N
_SD
O
WN
LD
C
N
_SLIVEW
AKE
C
N
_C
PR
D
Y
-S
C
N
_SPO
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C
N
_R
C
O
N
_SN
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T_N
C
N
_SPR
D
Y
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C
N
_EXB_AD
D
R
1
G
N
D
C
N
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FR
X_FR
Q
C
H
G
C
N
_EXB_AD
D
R
2
131132133
119120121122123124125126127128129130
C
N
_FO
FFH
K_N
C
N
_SET_R
ST_F
AX_N
R
ESET_F
AXL1_N
C
N
_MO
D
EM_SN
S_N
C
N
_EXB_D
T4
C
N
_EXB_D
T3
C
N
_EXB_D
T2
C
N
_EXB_D
T1
C
N
_EXB_D
T0
C
N
_EXB_AD
D
R
8
C
N
_EXB_AD
D
R
7
C
N
_IN
T_F
AX_N
C
N
_EXB_D
T7
C
N
_EXB_D
T6
C
N
_EXB_D
T5
145146147148
134135136137138139140141142143144
C
N
C
K_IN
+5S
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N
.C
.
G
N
D
G
N
D
C
N
_FC
ID
_N
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SN
S_F
AN
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D
D
F
AN
_O
N
_H
D
D
G
N
D
160
149150151152153154155156157158159
89
88
87
86
81
85
84
83
82
J7000
104
103
102
101
91
96
95
94
93
92
90
100
99
98
97
118
117
116
110
109
108
107
106
105
115
114
113
112
111
133
132
131
122
121
120
119
129
128
127
126
130
125
124
123
148
147
146
145
140
139
138
137
136
135
134
144
143
142
141
160
154
153
152
151
150
149
159
158
157
156
155
J7000
G
N
D
C
N
_
D
D
I1
_
AU
XP
8
7
6
C
N
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L
C
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O
N
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N
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N
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SET
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ED
C
N
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5
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N
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O
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C
G
N
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+3
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C
_
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C
1
23
22
21
IF
_
PVD
_
0
4
/0
6
IF
_
PVD
_
0
1
/0
3
IF
_
PVD
_
0
0
/0
2
IF
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C
O
N
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N
20
19
18
17
IF
_
PVD
_
1
2
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4
IF
_
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_
0
9
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1
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_
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_
0
8
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_
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_
0
5
/0
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11
16
15
14
13
12
10
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N
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A
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N
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N
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C
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1
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38
37
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33
32
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N
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D
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IP_
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N
C
N
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U
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_
N
30
29
28
27
26
25
24
IF
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ER
_
N
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ST
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N
C
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N
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N
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3
53
52
51
50
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N
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49
48
47
46
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N
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G
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N
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40
39
45
44
43
42
41
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N
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+
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-
C
N
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67
66
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N
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N
D
C
N
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SC
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SD
A
64
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61
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C
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60
59
58
57
56
55
54
C
N
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SBW
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N
G
N
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+5
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N
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79
78
77
76
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AL
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C
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SH
U
T
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F
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SW
74
73
72
71
70
69
68
C
N
_
SEESA
W
_
IN
C
N
_
R
MT
_
C
O
N
T
_
C
C
N
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R
MT
_
SYS
C
N
_
R
MT
_
C
O
N
T
_
S
C
N
_
R
MT
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D
C
O
N
C
N
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R
MT
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C
O
N
C
N
_
R
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PW
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MO
N
IT
O
R
6 7 8
2 3 4 5
1
J4000
212223
17181920
910
1213141516
11
363738
3132333435
24252627282930
50515253
46474849
39404142434445
656667
61626364
54555657585960
80
7576777879
68697071727374
UN25
Main Controller PCB
UN14
Riser PCB
General Circuit Diagram
1085
Summary of Contents for imagerunner advance 4551i
Page 19: ...Product Overview 1 Product Lineup 7 Features 13 Specifications 16 Name of Parts 26 ...
Page 155: ...Periodical Service 3 Consumable Parts List 143 Cleaning Check Adjustment Locations 146 ...
Page 392: ...Error Jam Alarm 7 Overview 380 Error Code 383 Jam Code 509 Alarm Code 520 ...
Page 545: ...Service Mode 8 Overview 533 COPIER 549 FEEDER 845 SORTER 851 BOARD 871 ...
Page 892: ...Unpacking 1 2 1200 mm 840 mm 769 mm 1230 mm 2430 mm 3 9 Installation 879 ...
Page 895: ...3 4 NOTE Keep the removed screws for relocating the host machine 2x 5 6 7 9 Installation 882 ...
Page 896: ...8 9 10 1x Installing the Air Filter 1 9 Installation 883 ...
Page 897: ...2 3 Installing the Drum Unit 1 2 3 9 Installation 884 ...
Page 899: ...8 NOTE The screw removed at procedure 4 is used 1x 9 10 11 12 9 Installation 886 ...
Page 923: ...5 6 NOTE Use the screws and Rubber Caps removed in step 1 2x 7 2x 9 Installation 910 ...
Page 935: ...7 1x 8 9 6x 10 2x 9 Installation 922 ...
Page 936: ...11 Installing the NFC Kit 1 2 2x 3 TP M3x4 1x 9 Installation 923 ...
Page 938: ...4 5 1x 6 9 Installation 925 ...
Page 985: ...8 2x 2x TP M4x8 Black When installing the USB Keyboard 1 9 Installation 972 ...
Page 991: ...7 4x 8 1x 1x Lower Cover 9 1x 10 1x 1x 9 Installation 978 ...
Page 992: ...11 1x 1x 12 1x 13 TP M3x12 2x 14 4x TP M3x6 9 Installation 979 ...
Page 997: ...Installation Procedure 1 2 2x 3 2x 4 6x 5 4x 9 Installation 984 ...
Page 998: ...6 7 NOTE Do not close the Wire Saddle 1x 1x 8 9 9 Installation 985 ...
Page 1003: ...2 1x 1x 3 2x 2x 4 9 Installation 990 ...
Page 1012: ...2 1x 1x 3 2x 2x 4 9 Installation 999 ...
Page 1014: ...7 CAUTION The connector must be contacted TP㸹M3x6 3x 1x 8 4x 9 9 Installation 1001 ...
Page 1016: ...13 4x 14 15 Binding M4x16 Binding M3x16 2x M3x16 M4x16 16 Binding M4x6 1x 9 Installation 1003 ...
Page 1023: ...Installation Procedure Preparation 1 4x 2 1x 1x 3 2x 9 Installation 1010 ...
Page 1029: ...4 5 1x 1x 9 Installation 1016 ...
Page 1048: ...3 2x TP M3x8 Black 4 2x TP M3x6 5 9 Installation 1035 ...
Page 1053: ... Installing the Removable HDD Kit 1 2x 2x 2 3 1x 4 9 Installation 1040 ...
Page 1065: ...3 2x TP M3x8 Black 4 2x TP M3x6 5 9 Installation 1052 ...
Page 1071: ... Installing the Removable HDD Kit 1 2x 2x 2 3 1x 4 9 Installation 1058 ...