Magicolor 7450

PARTS GUIDE MANUAL
MAY 2006
Magicolor 7450

INFORMATION FOR PARTS GUIDE MANUAL
To find correct Parts No., refer to the “HOW TO MAKE THE BEST USE OF THIS MANUAL” in the following page.
HOW TO MAKE THE BEST USE OF THIS MANUAL
1 When you order, please check the proper figures beforehand that are on Our Parts Guide Manual, and order with the appropriate figures.
2 For screws, Nuts, Washers, retaining rings and Pins which are used in this model, one letter is shown on the Standard parts column of Parts list and
exploded diagrams.
3 In order to maintain safety of the product, some specific parts composed of this product are set up as "essential safety parts".
4 The assigned parts number for the "essential safety parts" is indicated as "SP00-****".
When replacing these parts, follow precautions for disassembling and installing which are listed in the Service Manual.
Do not use any parts that are not set up as
5 means that there are exclusive parts for each destination.
Please check the appropriate destination when you order.
6 Revision Mark
Marked as on the illustration shows that the revision has been made.
7 All rights reserved. (any reprints or quotations are prohibited.)
Use of this parts guide manual should be strictly supervised to avoid disclosure of confidential information.
05/12/2006

1
4
SYSTEM OUTLINE
3
2
5
Magicolor 7450

GENERAL CONTENTS
No. Description Model
1 PRINTER COLOR Magicolor 7450
2 DUPLEX DUPLEX OPTION
3 PAPER FEEDER LOWER FEEDER UNIT
4 OTHER OPTION Hard Disk Kit
5 OTHER OPTION Banner Tray
Magicolor 7450

7
2
22
1
3
DIAGRAMS OF MAIN PARTS SECTION
11
16
6
19 20
23 24
REAR SIDE
17
9
12
13
4
8 10 14
15 18 21
5
Magicolor 7450

CONTENTS
No. DESCRIPTION PAGE No.
1 EXTERNAL PARTS P1
2 MAIN FRAME P2
3 INNER COVER SECTION P3
4 MPT PAPER TAKE-UP SECTION P4
5 MANUAL FEED SECTION P5 P6 P7
6 P/H FRAME SECTION P8 P9
7 T/C RAIL SECTION P10
8 CONTACT SECTION P11
9 ERASER SECTION P12
10 DEVELOPMENT DRIVE SECTION P13
11 TRANSFER BELT SECTION P14
12 PAPER TRANSPORT SECTION P15
13 RIGHT DOOR SECTION P16
14 TRANSPORT DRIVE SECTION P17
15 WASTE TONER TRANSPORT SECTION P18
16 WASTE TONER BOX SECTION P19
17 FUSING SECTION P20
18 FUSING DRIVE SECTION P21
19 PAPER EXIT SECTION P22
20 PAPER EXIT DRIVE SECTION P23
21 REAR DUCT SECTION P24
22 POWER UNIT P25
23 MPT CASSETTE TRAY SECTION P26
24 MPT CASSETTE PAPER TAKE-UP SECTION P27
25 WIRING ACCESSORIES AND JIGS P28
Magicolor 7450

EXTERNAL PARTS
P 1
ACCESSORY PARTS
10.6
4
7
8
8
9
10
10
10
10
11
11
28
11
11
12
12
13
14
16
17
a
a
b
b
b
b
1
2
3
15
19
27
26
18
30
20
21
23
22
22
24
25
29
31
a
a
d
b
d
d
5
6
c
8
13
5 6 c
32
Magicolor 7450

EXTERNAL PARTS
Page. 1
Key Part No. Description Destinations Class QTY Standard parts
7 4038208403 MC7450 CLEANING PAD C 1
17 4038208301 MC7450 CLANING MATERIAL D 1
19 4039605401 MC7450 CONTROL PANEL ASSY C,D1,D3,E,K,J,B I 1
Magicolor 7450

MAIN FRAME
12
14
b
14
b
12
15
13
16
11
c
a
3
a
2
1
S2
4
10
P 2
5 6
9
7
8
8
Magicolor 7450

MAIN FRAME
Page. 2
Key Part No. Description Destinations Class QTY Standard parts
Magicolor 7450

INNER COVER SECTION
S1
21
22
d
23
b
e
9
c
20
19
c
24 25 26
3
15
6
2
4
3
5
13
1
S5
7
a
16
13
7
17
4
18
13
5
13
12
11
14
8
9
c
10
P 3
d
Magicolor 7450

INNER COVER SECTION
Page. 3
Key Part No. Description Destinations Class QTY Standard parts
3 4038228302 MC7450 PLATE SPRING 2 D 2
4 4038228104 MC7450 HOLDER D 8
7 4038228203 MC7450 PLATE SPRING 1 D 8
Magicolor 7450

MPT PAPER TAKE-UP SECTION
c
25
b
12
19
c
14
20
13
PWB-I
12
c
PC11
PC12
19
22
18
17
15
21
16
e
a
d
23
10
9
f
26
11
PC9
27
4
7
PC10
5
8
6
24
3
1
P 4
b
2
Magicolor 7450

MPT PAPER TAKE-UP SECTION
Page. 4
Key Part No. Description Destinations Class QTY Standard parts
25 4038R74000 MC7450 SIZE DETECTING PWB ASSY C 1
Magicolor 7450

MANUAL FEED SECTION
P 5
A
P.6
B
P.7
UN1
PC13
1
3
4
5
6
7
8
9
10
11
29
12
13
13
14
15
16
17
18
19
20
30
21
22
23
24
25
26
25
27
28
2
a
a
a
a
b
c
c
b
a
d
c
b
Magicolor 7450

MANUAL FEED SECTION
Page. 5
Key Part No. Description Destinations Class QTY Standard parts
1 4038016500 MC7450 TRAY ASSY C 1
30 4038R73500 MC7450 MANUAL FEED TRAY UNIT S 1
Magicolor 7450

MANUAL FEED SECTION
a
19
29
18
a
16
25
24
a
9
21
20
22
a
d
b
17
R2
26
23
14
15
28
28
11
27
10
28 28
13
12
10
8
9
a
3
c
7
a
4
6
1
2
b
b
5
A
P 6
Magicolor 7450

MANUAL FEED SECTION
Page. 6
Key Part No. Description Destinations Class QTY Standard parts
21 4034015101 MC7450 ROLLER ASSY SEPARATE A 1
Magicolor 7450

MANUAL FEED SECTION
PC14
f
15
f
14
16
13
a
f
17
SL2
18
b
c
12
CL5
b
11
1
2
b
3
4 5
c
6
10
9
7
8
d
e
B
3
e
P 7
Magicolor 7450

MANUAL FEED SECTION
Page. 7
Key Part No. Description Destinations Class QTY Standard parts
8 8314131-3001-01 ROLLER,2300, mc7450 A 1
16 8319335-1300-61 PHOTO INT. MC5430DL,MC24X0,MC7450,MC2500/2530
Magicolor 7450

P/H FRAME SECTION
c
3
10
4
2
9
11
c
12
c
c
7
8
PWB-D
b
6
1
6
6
a
5
6
2
3
4
13
b
b
c
b
c
b
c
P 8
c
Magicolor 7450

P/H FRAME SECTION
Page. 8
Key Part No. Description Destinations Class QTY Standard parts
1 4038010503 mc7450 PWB-D I 1
Magicolor 7450

P/H FRAME SECTION
19
a
18
a
17
a
15
7
14
16
10
10
9
11
b
c
13 3
12
7
20
2
7
8
6
7
a
a
4
5
c
21
1
1
1
P 9
1
Magicolor 7450

P/H FRAME SECTION
Page. 9
Key Part No. Description Destinations Class QTY Standard parts
21 4039R72300 mc7450 PRINT HEAD UNIT(SET OF 4 UNITS) I 1
Magicolor 7450

T/C RAIL SECTION
13
14
20
12
15
a
16
17
18
b
13
11
19
10
20
12
15
a
16
10
17
9
18
8
1
2
7
3
7
6
3
6
5
3
4
5
4
a
P 10
3
Magicolor 7450

T/C RAIL SECTION
Page. 10
Key Part No. Description Destinations Class QTY Standard parts
Magicolor 7450

CONTACT SECTION
a
c
HV1
12
3
3
4
3
11
16
15
17
13
14
c
11
10
9
1
3
c
8
4
b
a
2
7
b
a
6
b
P 11
5
Magicolor 7450

CONTACT SECTION
Page. 11
Key Part No. Description Destinations Class QTY Standard parts
12 4038620303 mc7450 HV TRANSFORMER (HV1) I 1
Magicolor 7450

ERASER SECTION
P 12
LA1
LA2
LA3
LA4
1
2
3
4
4
4
4
5
6
7
8
11
9
10
12
13
14
15
16
16
16
16
17
25
18
19
17
18
19
24
21
23
20
22
22 22
b
b
b
b
c
c
d
b
a
a
a
a
Magicolor 7450

ERASER SECTION
Page. 12
Key Part No. Description Destinations Class QTY Standard parts
Magicolor 7450

DEVELOPMENT DRIVE SECTION
b
c
8
b
M3
9
M2
13
b
15
c
M1
8
14
c
10
11
12
b
a
7
a
b
a
6
2
5
1
a
3
4
P 13
a
Magicolor 7450

DEVELOPMENT DRIVE SECTION
Page. 13
Key Part No. Description Destinations Class QTY Standard parts
8 9314240041 MC7450 MOTOR (M1,M3) B 2
9 9314230061 MOTOR (M2) MC5430, MC7450 B 1
Magicolor 7450

TRANSFER BELT SECTION
c
26
20
25
b
4
18
19
22
21
10
2
4
17
17 10
23 a
d
16
9
11
24
12
8
15
d 14 13
10
7
10
1
6
5
2
4
3
4
a
P 14
Magicolor 7450

TRANSFER BELT SECTION
Page. 14
Key Part No. Description Destinations Class QTY Standard parts
24 4039R71600 MC7450 TRANSFER KIT A 1
Magicolor 7450

PAPER TRANSPORT SECTION
P 15
PC4
R3
SE1
PC1
SE3
SE2
CL1
1
2
3
5
6
7
8
4
9
10
11
12 13
14
15
16
16
16
16
15
17
18
19
39
20
21
22
23
26
25
24
39
24
27
28
29
30
31
32
21
26
27
33
34
34
35
35
36
36
37
38
a
e
c
c
b
b
d
b
e
b
d
a
c
c
c
Magicolor 7450

PAPER TRANSPORT SECTION
Page. 15
Key Part No. Description Destinations Class QTY Standard parts
38 4038R72700 MC7450 TRANSPORT UNIT S 1
Magicolor 7450

RIGHT DOOR SECTION
c
15
16
16
14
17
13
12
6
20
a
5
4
3
11
9
10
18
9
19
2
2
a
a
8
See page.14
b
7
5
3
6
4
1
P 16
Magicolor 7450

RIGHT DOOR SECTION
Page. 16
Key Part No. Description Destinations Class QTY Standard parts
20 4038R74200 MC7450 2ND TRANSFER ROLLER C 1
Magicolor 7450

TRANSPORT DRIVE SECTION
b
d
9
c
20 9
b
d
c
b
b
d
9
c
17
16
15
18
19
CL2
9
e
CL4
14
2
1
13
3
4
5
6
7
8
9
21
b
9
a
9
10
b
12
9
11
b
P 17
Magicolor 7450

TRANSPORT DRIVE SECTION
Page. 17
Key Part No. Description Destinations Class QTY Standard parts
Magicolor 7450

WASTE TONER TRANSPORT SECTION
25
a
d
20
d
21
PC8
27
9
1
16
22 23 24
c
19
c
e
3
17
3
2
18
4
16
8
a
1
2
15
3
5
4
1
2
3
5
6
1
2
14
4
5
26
7
4
7
5
26
6
13
26
7
6
6
8
9
10
12
b
11
P 18
Magicolor 7450

WASTE TONER TRANSPORT SECTION
Page. 18
Key Part No. Description Destinations Class QTY Standard parts
Magicolor 7450

WASTE TONER BOX SECTION
5
3
4
2
a
1
P 19
Magicolor 7450

WASTE TONER BOX SECTION
Page. 19
Key Part No. Description Destinations Class QTY Standard parts
5 4065 621 WASTE TONER BOX A,A1,C,D1,D3,E,K,J A 1
Magicolor 7450

FUSING SECTION
4
3
b
2
2
1
a
P 20
Magicolor 7450

FUSING SECTION
Page. 20
Key Part No. Description Destinations Class QTY Standard parts
1 4039 0753 00 FUSING UNIT 220-240V C,D1,D3,E,K,J A 1
Magicolor 7450

FUSING DRIVE SECTION
P 21
M4
CL3
1
2
3
4
5
7
6
6
6
8
8
8
8
8
8
8
8
9
11
10
12
13
14
15
16
17
18
19
20
21
22
24
23
d
b
b
b
d
a
a
a
b
b
b
b
c
b
b
Magicolor 7450

FUSING DRIVE SECTION
Page. 21
Key Part No. Description Destinations Class QTY Standard parts
23 9314140071 MC7450 MOTOR(M4) C 1
Magicolor 7450

PAPER EXIT SECTION
9
10
8
a
11
a
12
7
17
13
15
16
M11
6
18
15
a
14
5
3
4
1
2
P 22
Magicolor 7450

PAPER EXIT SECTION
Page. 22
Key Part No. Description Destinations Class QTY Standard parts
16 9313130041 MC7450 FAN MOTOR (M11) C 1
Magicolor 7450

PAPER EXIT DRIVE SECTION
P 23
6
6
7
8
8
8
8
9
11
14
15
13
16
17
18
12
19
20
b
a
b
b
b
b
b
a
a
a
c
1
2
2
3
3
3
3
3
4
5
10
12
12
21
d
d
d
d
d
a
22
Magicolor 7450

PAPER EXIT DRIVE SECTION
Page. 23
Key Part No. Description Destinations Class QTY Standard parts
Magicolor 7450

REAR DUCT SECTION
12
M14
17
d
f
10
b
c
See page.14
11
9
15
8
13
M12
b
e
1
See page.19
6
7
16
13
b
a
b
M13
14
1
b
4
5
a
b
3
2
P 24
Magicolor 7450

REAR DUCT SECTION
Page. 24
Key Part No. Description Destinations Class QTY Standard parts
1 4039M10000 MC7450 FAN MOTOR (M8, M12, M13) C 2 a-9739 0308 14
12 9313100072 MC7450 FAN MOTOR (M14) C 1 b-9735 0308 14
c-9735 0306 14
d-9646 0440 14
e-9735 0330 14
f-9646 0306 14
Magicolor 7450

POWER UNIT
P 25
PWB-R
PWB-M
M8
PWB-MAIN
PU1
5
5
4
4
10
20
d
1
2
2
3
6
7
8
9
11
11
13
12
14
30
31
32
15
16
17
18
19
21
22
25
26
27
24
24
29
24
23
28
a
b
b
a
a
c
b
c
a
c
a
a
c
Magicolor 7450

POWER UNIT
Page. 25
Key Part No. Description Destinations Class QTY Standard parts
9 4039620203 MC 7450 POWER SUPPLY C,D1,D3,E,K,J I 1
10 4039M10000 MC 7450 FUN MOTOR C 1
14 4039010704 MC 7450 PWB ASSY B,C,D1,D3,E,K,J I 1
25 4039010107 MC 7450 PWB-M I 1
27 4039010602 MC 7450 PWB-R C 1
31 4039605301 MC 7450 PWB ASSY C 1
Magicolor 7450

MPT CASSETTE TRAY SECTION
32
31
30
a
34
35
22
33
26
21
29
5
25
38
23
e
1 2
35
27 28
b
4
a
26
6
a
24
b
d
3
36
20
7
14
c
8
13
3
12
15
d
16
9
11
10
39
17
19
C
P.27
37
18
P 26
Magicolor 7450

MPT CASSETTE TRAY SECTION
Page. 26
Key Part No. Description Destinations Class QTY Standard parts
39 4039R71500 MC7450 MULTIPURPOSE CASSETT S 1
Magicolor 7450

MPT CASSETTE PAPER TAKE-UP SECTION
C
20
19
21
b
22
16
a
e
2
1
3
2
3
17
3
6
4
5
7
c
8 9
10
d
11
18
16
9
12
15
24
23
13
d
d
14
P 27
Magicolor 7450

MPT CASSETTE PAPER TAKE-UP SECTION
Page. 27
Key Part No. Description Destinations Class QTY Standard parts
7 4034301201 MC7450 ROLLER PICK-UP (MP CASSETTE) A 1
10 4034015101 MC7450 ROLLER ASSY SEPARATE A 1
Magicolor 7450

WIRING ACCESSORIES AND JIGS
1 6 11
14.4
5.2
11.5
11.5
2 7 12
5.2
11
3
7.6
8 11.1 13
6. 4
5.4
1.3
9.2
2.4
11.5
5 10 15
13.2
16
7.3
4.8
10 5
19.9
4 9 14
13.4 17.5
8.5
33
25.8
18
46.1
11.2
31.4
L=104
18
16
17
18
19
20
21 26 31
22 32
23 28 33
24 29
25 30
36
37
38
34 39
35 40
P 28
Magicolor 7450

WIRING ACCESSORIES AND JIGS
Page. 28
Key Part No. Description Destinations Class QTY Standard parts
Magicolor 7450

MAINTENANCE LIST
The items with no Page/Key numbers are not handled as spare parts.
No. Section PM Parts Description Maintenance Cycle (K=1,000) Parts No. Destinations Page/Key Note
QTY Replace
1 Tray Feed Roller 1 200K 4034301201 P27-7
2 Separation Roller Assy 1 200K 4034015101 P27-10
3 Bypass Feed Roller 1 200K 4131300101 P7-8
4 Separation Roller Assy 1 200K 4034015101 P6-21
5 Conveyance section 2nd Image Transfer Roller Unit 1 120K *2
6 Dust Filter/Vertical Conveyance 1 120K *2
7 Fusing section Fusing Unit 1 120K 4039075100 A,A1 P20-1
7 Fusing Unit 1 120K 4039075200 B P20-1
7 Fusing Unit 1 120K 4039075300 C,D1,D3,E,K,J P20-1
8 Deodorant Filter 1 20K *3
9 Processing section Imaging Unit Y/M/C 1 30K
10 Imaging Unit K 1 50K
11 Toner Cartridge Y/M/C 1 12K
12 Toner Cartridge K 1 12K *3
13 Dust Filter/Cooling Fan 1 30K *4
14 Image transfer section Image Transfer Belt Unit 1 120K 4039R71600 P14-24 *2
15 Waste Toner Box 1 30K 4065621 ** P19-5 **A,A1,C,D1,D3,E,K,J *4
15 Waste Toner Box 1 30K 4065622 B P19-5 *4
*1: Actual durable cycle is the Life counter value.
*2: Also replace the 2nd Image Transfer Roller Unit, Dust Filter/Vertical Conveyance and Ozone Filter packed in the Image Transfer Belt Unit at
the same time when 120 K is reached.(Part No. of the Transfer Kit: 4038 0777 00)
*3: Also replace the Deodorant Filter packed in the Toner Cartridge K at the same time when 12 K is reached.
*4: Also replace the Dust Filter/Cooling Fan packed in the Waste Toner Box at the same time when 30 K is reached.
1/1
Magicolor 7450

DESTINATION
Destination No. Destinations V Hz Model No.
A
D
F
G
A1 JAPAN 100 50/60 4039-021
A2 JAPAN 200 50/60
B USA, CANADA 120 60 4039-321
C EUROPEAN TYPE 220-240 50/60 4039-221
D1 S.E ASIA TYPE
THAILAND, SRI LANKA, SINGAPORE, MALAYSIA, HONG
KONG, PAKISTAN, INDIA, BANGLADESH, INDONESIA
220-240 50/60 4039-222
D3 OCEANIA TYPE AUSTRALIA, NEW ZEALAND 220-240 50/60 4039-222
E PHILIPPINES 220-240 50/60 4039-222
F1 SAUDI ARABIA 127 60
F2 SAUDI ARABIA 220-240 50/60
G1 C.S AMERICA 220-240 50/60
G2 C.S AMERICA 120 60
H TAIWAN 110 60
I
JORDAN, LEBANON, SYRIA, SOUTH AFRICA, IRAQ, IRAN, N.YEMEN, CAME-
ROON, UAE, BAHRAIN, OMAN, QATAR, KUWAIT, KENYA, TUNISIA, IVORY
COAST, MOROCCO
220-240 50/60
J CHINA 220-240 50/60 4039-223
K KOREA 220-240 50/60 4039-222
Magicolor 7450