DOWNLOAD Sharp MX-1800N (serv.man17) Service Manual ↓ Size: 2.89 MB | Pages: 14 in PDF or view online for FREE

Model
MX-1800N (serv.man17)
Pages
14
Size
2.89 MB
Type
PDF
Document
Service Manual
Brand
Device
Copying Equipment / Section 9 - Maintenance
File
mx-1800n-sm17.pdf
Date
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MX-1800N  MAINTENANCE  9 – 5
B. LSU
: Check (Clean, replace, or adjust according to necessity.) {: Clean  : Replace 
: Adjust ✩: Lubricate †: Shift the position.
No.
Part name
Monochrome 
supply/
Mechanical 
parts
When 
calling
80
K
160
K
240
K
320
K
400
K
480
K
560
K
640
K
720
K
800
K
~
1200
K
Remark
1
Dust proof glass
Mechanical 
parts
{
{
{
{
{
{
{
{
{
{
{
{
{
2
Cleaning base
1
2
MX-1800N  MAINTENANCE  9 – 6
C. Developing section
: Check (Clean, replace, or adjust according to necessity.) {: Clean  : Replace 
: Adjust ✩: Lubricate †: Shift the position.
No.
Part name
Monochrome 
supply/
Mechanical 
parts
When 
calling
80
K
160
K
240
K
320
K
400
K
480
K
560
K
640
K
720
K
800
K
~
1200
K
Remark/Refer to 
the Parts Guide.
Block/Item No.
(Only the 
replacement parts 
are described.)
Color supply
40
K
80
K
120
K
160
K
200
K
240
K
280
K
320
K
360
K
400
K
~
1200
K
1
Developer (BK)
Monochrome 
supply
2
DV blade N kit (BK)
(P/G No.: [22]-22)
3
DV side seal F (BK)
(P/G No.: [23]-26)
4
DV side seal R (BK)
(P/G No.: [23]-15)
5
Toner filter unit
(P/G No.: [22]-37)
6
Developer (C)
Color supply
7
Developer (M)
8
Developer (Y)
9
DV blade N kit (C/M/Y)
(P/G No.: [22]-22)
10
DV side seal F/R (C/M/Y)
(P/G No.: [23]-26, 
[23]-15)
11
Toner filter unit
(P/G No.: [22]-37)
12
Toner cartridge 
(BK/C/M/Y)
Monochrome/
Color supply
User replacement for every toner empty (or the specified traveling distance).
13
Bias pin/Connector
Mechanical 
parts
1,6,7,8
2,9
13
13
3,10
4,10
5,11
13
12
MX-1800N  MAINTENANCE  9 – 7
D. Transfer section
: Check (Clean, replace, or adjust according to necessity.) {: Clean  : Replace 
: Adjust ✩: Lubricate †: Shift the position.
No.
Part name
Monochrome 
supply/
Mechanical 
parts
When 
calling
80
K
160
K
240
K
320
K
400
K
480
K
560
K
640
K
720
K
800
K
~
1200
K
Remark/Refer to 
the Parts Guide.
Block/Item No.
(Only the 
replacement parts 
are described.)
1
Intermediate transfer 
belt
Mechanical 
parts
(P/G No.: [26]-3)
2
Primary transfer coat 
roller
{
{
{
{
{
{
{
{
/
(P/G No.: [27]-9, 
[28]-27)
3
Primary transfer blade
(P/G No.: [25]-19)
4
Belt drive gear
/
(P/G No.: [27]-13)
5
Primary transfer 
conduction collar
(P/G No.: [27]-8, 
[28]-25)
6
Transfer drive roller
{
{
{
{
{
{
{
{
{
{
{
{
7
Transfer follower roller
{
{
{
{
{
{
{
{
{
{
{
{
8
Tension roller
{
{
{
{
{
{
{
{
{
{
{
{
9
Roller CL brush
10
Y auxiliary roller
{
{
{
{
{
{
{
{
{
{
{
{
11
Resist backup roller
12
Secondary transfer 
belt
/
(P/G No.: [30]-21)
13
Secondary transfer 
roller
/
(P/G No.: [30]-6)
14
Secondary belt drive 
roller
{
{
{
/{
15
Secondary belt tension 
roller
{
{
{
/{
16
Secondary belt 
follower roller
{
{
{
/{
17
Secondary transfer 
idle gear
/
(P/G No.: [29]-6)
18
Sensors (Process 
control resist sensors)
{
{
{
{
{
{
{
{
{
{
{
{
19
Cleaner seal
20
Cleaner seal R
21
Transfer toner 
reception seal
5
1
4
21
12
17
10
8
8
7
7
6
15
16
14
15
13,17
16
4,6
10
2,5
11
9
3
13
11
9
14
2
3
20
19
MX-1800N  MAINTENANCE  9 – 8
E. Fusing section
: Check (Clean, replace, or adjust according to necessity.) {: Clean  : Replace 
: Adjust ✩: Lubricate †: Shift the position.
No.
Part name
Monochrome 
supply/
Mechanical 
parts
When 
calling
80
K
160
K
240
K
320
K
400
K
480
K
560
K
640
K
720
K
800
K
~
1200
K
Remark/Refer to 
the Parts Guide.
Block/Item No.
(Only the 
replacement parts 
are described.)
1
Upper heat roller unit
Mechanical 
parts
/
(P/G No.: [32]-32)
2
Lower heat roller unit
/
(P/G No.: [33]-15)
3
Fusing gear
/
4
Upper heat roller 
bearing
/
5
Lower heat roller 
bearing
/
6
Upper separation pawl
/
(P/G No.: [32]-11)
7
Upper thermistor 
(Contact type)
/
(P/G No.: [32]-18)
8
Lower thermistor
/
(P/G No.: [33]-20)
9
Upper thermistor 
(Non-contact type)
/
(P/G No.: [32]-37)
10
Gears
✩
✩
✩
✩
✩
✩
✩
✩
✩
✩
✩
✩
11
Paper guides
{
{
{
{
{
{
{
{
{
{
{
{
{
12
Lower separation pawl
/
(P/G No.: [33]-100)
5
5
8
2
13
4
4
6
6
2
1
3
1
12
8
7
9
7
9
11
11
11
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