Read Sharp MX-4100N / MX-4101N / MX-5000N / MX-5001N (serv.man16) Service Manual online
MX-4101N MAINTENANCE 8 – 1
MX-4101N
Service Manual
[8] MAINTENANCE
1. Maintenance list
✕
: Check (Clean, replace, or adjust according to necessity.) {: Clean S: Replace U: Adjust ✩: Lubricate
Color items
Monochrome items
Fusing section (Fusing unit/Upper heat roller and related parts)
Section
Part name
When
calling
100
k
200
k
300
k
400
k
500
k
600
k
700
k
800
k
900
k
1000
k
1100
k
Remark/Refer to
the Parts Guide.
the Parts Guide.
Block/Item No.
(Only the
replacement parts
are described.)
Photocon-
ductor
section
ductor
section
Drum
Supply
-
S
S
S
S
S
S
S
S
S
S
S
Cleaner blade
-
S
S
S
S
S
S
S
S
S
S
S
(P/G No.: [24]-14)
MC unit
{
S
S
S
S
S
S
S
S
S
S
S
(P/G No.: [24]-2)
Side seal F/R
Mechanical
parts
parts
-
✕
✕
✕
✕
✕
✕
✕
✕
✕
✕
✕
Toner reception seal
-
✕
✕
✕
✕
✕
✕
✕
✕
✕
✕
✕
MC cleaner roller
-
S
S
S
S
S
S
S
S
S
S
S
(P/G No.: [2]-68)
Developing
section
section
Developer (Y)
Supply
-
S
S
S
S
S
S
S
S
S
S
S
Developer (M)
-
S
S
S
S
S
S
S
S
S
S
S
Developer (C)
-
S
S
S
S
S
S
S
S
S
S
S
DV blade
-
S
S
S
S
S
S
S
S
S
S
S
(P/G No.: [22]-22)
DV side seal F/R
-
S
S
S
S
S
S
S
S
S
S
S
(P/G No.: [23]-26,
[23]-15)
[23]-15)
Toner filter
-
S
S
S
S
S
S
S
S
S
S
S
(P/G No.: [22]-37)
Bias pin/Connector
Mechanical
parts
parts
-
✕
✕
✕
✕
✕
✕
✕
✕
✕
✕
✕
Toner
supply
section
supply
section
Toner cartridges
Supply
User replacement for every toner empty.
Section
Part name
When
calling
150
k
300
k
450
k
600
k
750
k
900
k
1050
k
1200
k
1350
k
1500
k
1650
k
Remark/Refer to
the Parts Guide.
the Parts Guide.
Block/Item No.
(Only the
replacement parts
are described.)
Photocon-
ductor
section
ductor
section
Drum
Supply
-
S
S
S
S
S
S
S
S
S
S
S
Cleaner blade
-
S
S
S
S
S
S
S
S
S
S
S
(P/G No.: [24]-14)
MC unit
{
S
S
S
S
S
S
S
S
S
S
S
(P/G No.: [24]-2)
Side seal F/R
Mechanical
parts
parts
-
✕
✕
✕
✕
✕
✕
✕
✕
✕
✕
✕
Toner reception seal
-
✕
✕
✕
✕
✕
✕
✕
✕
✕
✕
✕
MC cleaner roller
-
S
S
S
S
S
S
S
S
S
S
S
(P/G No.: [2]-68)
Waste toner box
✕
✕
✕
✕
✕
✕
✕
✕
✕
✕
✕
✕
Developing
section
section
Developer
Supply
-
S
S
S
S
S
S
S
S
S
S
S
DV blade
-
S
S
S
S
S
S
S
S
S
S
S
(P/G No.: [22]-22)
DV side seal F/R
-
S
S
S
S
S
S
S
S
S
S
S
(P/G No.: [23]-26,
[23]-15)
[23]-15)
Toner filter
-
S
S
S
S
S
S
S
S
S
S
S
(P/G No.: [22]-37)
Bias pin/Connector
Mechanical
parts
parts
-
✕
✕
✕
✕
✕
✕
✕
✕
✕
✕
✕
Toner
supply
section
supply
section
Toner cartridges
Supply
User replacement for every toner empty.
Part name
When
calling
200k
400k
600k
800k
1000k
1200k
1400k
1600k
Remark/Refer to
the Parts Guide.
the Parts Guide.
Block/Item No.
(Only the
replacement parts
are described.)
Upper heat roller
Replace
the whole
upper heat
roller unit.
the whole
upper heat
roller unit.
Mechanical
parts
parts
✕
S
S
S
S
S
S
S
S
(P/G No.: [31]-45)
Upper heat roller gear
✕
S
S
S
S
S
S
S
S
(P/G No.: [31]-42)
Upper heat roller
bearing
bearing
✕
S
S
S
S
S
S
S
S
(P/G No.: [31]-44)
Upper heat roller
heat-insulation bush
heat-insulation bush
✕
S
S
S
S
S
S
S
S
(P/G No.: [31]-43)
MX-4101N MAINTENANCE 8 – 2
Fusing section (Others)
Sections other than the fusing section
Part name
When
calling
150
k
300
k
450
k
600
k
750
k
900
k
1050
k
1200
k
1350
k
1500
k
1650
k
Remark/Refer to
the Parts Guide.
the Parts Guide.
Block/Item No.
(Only the
replacement parts
are described.)
Lower heat roller
Replace
the whole
lower heat
roller unit.
the whole
lower heat
roller unit.
Mechanical
parts
parts
✕
✕
S
✕
S
✕
S
✕
S
✕
S
✕
(P/G No.: [32]-15)
Lower heat roller
bearing
bearing
✕
✕
S
✕
S
✕
S
✕
S
✕
S
✕
(P/G No.: [32]-14)
Upper separation pawl/pawl spring
✕
✕
S
✕
S
✕
S
✕
S
✕
S
✕
(P/G No.: [31]-14,
[31]-15)
[31]-15)
Non-contact thermistor
✕
✕
S
✕
S
✕
S
✕
S
✕
S
✕
(P/G No.: [31]-37)
Upper thermistor
✕
✕
S
✕
S
✕
S
✕
S
✕
S
✕
(P/G No.: [31]-48)
Lower thermistor
✕
✕
S
✕
S
✕
S
✕
S
✕
S
✕
(P/G No.: [32]-20)
Lower separation pawl/pawl spring
✕
✕
S
✕
S
✕
S
✕
S
✕
S
✕
(P/G No.: [32]-56,
[32]-57)
[32]-57)
External heating roller
✕
✕
S
✕
S
✕
S
✕
S
✕
S
✕
(P/G No.: [33]-18)
External belt
✕
✕
S
✕
S
✕
S
✕
S
✕
S
✕
(P/G No.: [33]-17)
External heating roller bearing
✕
✕
S
✕
S
✕
S
✕
S
✕
S
✕
(P/G No.: [33]-13)
External heating collar
✕
✕
S
✕
S
✕
S
✕
S
✕
S
✕
(P/G No.: [33]-15)
External heating spring
✕
✕
S
✕
S
✕
S
✕
S
✕
S
✕
(P/G No.: [33]-5)
External thermistor
✕
✕
S
✕
S
✕
S
✕
S
✕
S
✕
(P/G No.: [33]-12)
Upper Web roller
✕
S
S
S
S
S
S
S
S
S
S
S
(P/G No.: [30]-19)
Pressure roller
✕
S
S
S
S
S
S
S
S
S
S
S
(P/G No.: [30]-21)
Web roller bearings
✕
S
S
S
S
S
S
S
S
S
S
S
(P/G No.: [30]-15)
Pressure roller bearing
✕
S
S
S
S
S
S
S
S
S
S
S
(P/G No.: [30]-10)
Web unit
✕
S
S
S
S
S
S
S
S
S
S
S
Fusing paper exit roller
✕
{
{
{
{
{
{
{
{
{
{
{
Gears
✩
✩
✩
✩
✩
✩
✩
✩
✩
✩
✩
✩
Paper guides
{
{
{
{
{
{
{
{
{
{
{
{
Section
Part name
When
calling
150
k
300
k
450
k
600
k
750
k
900
k
1050
k
1200
k
1350
k
1500
k
1650
k
Remark/Refer to
the Parts Guide.
the Parts Guide.
Block/Item No.
(Only the
replacement parts
are described.)
LSU
section
section
Dust-proof glass
Mechanical
parts
parts
{
{
{
{
{
{
{
{
{
{
{
{
Cleaning base
✕
S
S
S
S
S
S
S
S
S
S
S
(P/G No.: [2]-35)
Transfer
section
section
Intermediate transfer
belt
belt
Mechanical
parts
parts
-
✕
S
✕
S
✕
S
✕
S
✕
S
✕
(P/G No.: [26]-1)
Primary transfer
cleaner blade
cleaner blade
-
✕
S
✕
S
✕
S
✕
S
✕
S
✕
(P/G No.: [25]-18)
Primary transfer roller
-
✕
S
✕
S
✕
S
✕
S
✕
S
✕
(P/G No.: [27]-9,
[28]-42)
[28]-42)
Primary transfer belt
drive gear
drive gear
-
✕
S
✕
S
✕
S
✕
S
✕
S
✕
(P/G No.: [27]-13)
Primary transfer belt
drive roller
drive roller
-
✕
{
✕
{
✕
{
✕
{
✕
{
✕
Primary transfer belt
follower roller
follower roller
-
✕
{
✕
{
✕
{
✕
{
✕
{
✕
Primary transfer belt
tension roller
tension roller
-
✕
{
✕
{
✕
{
✕
{
✕
{
✕
Belt CL brush
-
✕
{
✕
{
✕
{
✕
{
✕
{
✕
PTC opposed roller
-
✕
{
✕
{
✕
{
✕
{
✕
{
✕
Secondary transfer
belt
belt
-
✕
S
✕
S
✕
S
✕
S
✕
S
✕
(P/G No.: [30]-21)
Secondary transfer
roller
roller
-
✕
S
✕
S
✕
S
✕
S
✕
S
✕
(P/G No.: [30]-6)
Secondary transfer
idle gear
idle gear
-
✕
S
✕
S
✕
S
✕
S
✕
S
✕
(P/G No.: [29]-6)
Secondary transfer
belt drive roller
belt drive roller
-
✕
{
✕
{
✕
{
✕
{
✕
{
✕
Secondary transfer
belt follower roller
belt follower roller
-
✕
{
✕
{
✕
{
✕
{
✕
{
✕
Secondary transfer
idle shaft
idle shaft
-
✕
{
✕
{
✕
{
✕
{
✕
{
✕
Secondary transfer
backup blade
backup blade
-
✕
✕
✕
✕
✕
✕
✕
✕
✕
✕
✕
PTC unit
-
✕
S
✕
S
✕
S
✕
S
✕
S
✕
(P/G No.: [20]-502)
Pro-reg sensor
-
{
{
{
{
{
{
{
{
{
{
{
MX-4101N MAINTENANCE 8 – 3
Transfer
section
section
Transfer cleaner seal
F/R
F/R
Mechanical
parts
parts
-
✕
✕
✕
✕
✕
✕
✕
✕
✕
✕
✕
Primary transfer toner
reception seal
reception seal
-
✕
✕
✕
✕
✕
✕
✕
✕
✕
✕
✕
Filters
Ozone filter
Mechanical
parts
parts
✕
S
S
S
S
S
S
S
S
S
S
S
(P/G No.: [47]-40)
Paper exit filter
✕
S
S
S
S
S
S
S
S
S
S
S
Left cabinet filter
✕
{
{
{
{
{
{
{
{
{
{
{
Paper feed
section
section
Pickup roller
Mechanical
parts
parts
✕
{
{
{
{
{
{
{
{
{
{
{
Replace as
needed.
Reference:
needed.
Reference:
About 100k
Paper feed roller
✕
{
{
{
{
{
{
{
{
{
{
{
Separation roller
✕
{
{
{
{
{
{
{
{
{
{
{
Torque limiter
✕
✕
✕
✕
✕
✕
✕
✕
✕
✕
✕
✕
Transport,
Reverse,
Paper exit
section
Reverse,
Paper exit
section
PS follower roller
Mechanical
parts
parts
✕
{
{
{
{
{
{
{
{
{
{
{
Transport rollers
✕
{
{
{
{
{
{
{
{
{
{
{
Transport paper
guides
guides
{
{
{
{
{
{
{
{
{
{
{
{
Discharge brush
✕
✕
✕
✕
✕
✕
✕
✕
✕
✕
✕
✕
Gears
✕
✕
✕
✕
✕
✕
✕
✕
✕
✕
✕
✕
Paper dust removing
unit
unit
{
S
S
S
S
S
S
S
S
S
S
S
(P/G No.: [25]-58)
Drive
section
section
Gears (Grease)
Mechanical
parts
parts
-
✕
✕
✕
✕
✕
✕
✕
✕
✕
✕
✕
Shaft earth sections
(Conduction grease)
(Conduction grease)
-
✕
✕
✕
✕
✕
✕
✕
✕
✕
✕
✕
Belts
-
✕
✕
✕
✕
✕
✕
✕
✕
✕
✕
✕
Sensors
✕
✕
✕
✕
✕
✕
✕
✕
✕
✕
✕
✕
Scanner
section
section
Mirror/Lens/Reflector/
CCD
CCD
Mechanical
parts
parts
{
{
{
{
{
{
{
{
{
{
{
{
Table glass/SPF glass
{
{
{
{
{
{
{
{
{
{
{
{
Scanner lamp
{
{
{
{
{
{
{
{
{
{
{
{
Rails
✩
✩
✩
✩
✩
✩
✩
✩
✩
✩
✩
✩
Drive belt/drive wire
✕
✕
✕
✕
✕
✕
✕
✕
✕
✕
✕
✕
RSPF
section
section
Paper feed roller
Mechanical
parts
parts
{
{
{
{
{
{
{
{
{
{
{
{
Replace as
needed.
Reference:
needed.
Reference:
About 100k
Pickup roller
{
{
{
{
{
{
{
{
{
{
{
{
Separation roller
{
{
{
{
{
{
{
{
{
{
{
{
Transport rollers
{
{
{
{
{
{
{
{
{
{
{
{
Torque limiter
✕
✕
✕
✕
✕
✕
✕
✕
✕
✕
✕
✕
Discharge brush
✕
✕
✕
✕
✕
✕
✕
✕
✕
✕
✕
✕
Gears
✕
✕
✕
✕
✕
✕
✕
✕
✕
✕
✕
✕
Belts
✕
✕
✕
✕
✕
✕
✕
✕
✕
✕
✕
✕
DSPF
section
section
Paper feed roller
Mechanical
parts
parts
{
{
{
{
{
{
{
{
{
{
{
{
Replace as
needed.
Reference:
needed.
Reference:
About 100k
Pickup roller
{
{
{
{
{
{
{
{
{
{
{
{
Separation roller
{
{
{
{
{
{
{
{
{
{
{
{
Transport rollers
{
{
{
{
{
{
{
{
{
{
{
{
Discharge brush
✕
✕
✕
✕
✕
✕
✕
✕
✕
✕
✕
✕
Torque limiter
✕
✕
✕
✕
✕
✕
✕
✕
✕
✕
✕
✕
No. 1 scanning plate
{
{
{
{
{
{
{
{
{
{
{
{
No. 2 scanning
section, scanning
glass
section, scanning
glass
{
{
{
{
{
{
{
{
{
{
{
{
No. 2 scanning
section, white
reference glass
section, white
reference glass
{
{
{
{
{
{
{
{
{
{
{
{
Mirror
{
{
{
{
{
{
{
{
{
{
{
{
Lens/CCD
{
{
{
{
{
{
{
{
{
{
{
{
Copy lamp/Reflector
{
{
{
{
{
{
{
{
{
{
{
{
OC mat
{
{
{
{
{
{
{
{
{
{
{
{
Gears (Grease)
✕
✕
✕
✕
✕
✕
✕
✕
✕
✕
✕
✕
Belts
-
✕
✕
✕
✕
✕
✕
✕
✕
✕
✕
✕
Section
Part name
When
calling
150
k
300
k
450
k
600
k
750
k
900
k
1050
k
1200
k
1350
k
1500
k
1650
k
Remark/Refer to
the Parts Guide.
the Parts Guide.
Block/Item No.
(Only the
replacement parts
are described.)
MX-4101N MAINTENANCE 8 – 4
2. Details
A. Photoconductor section
✕
: Check (Clean, replace, or adjust according to necessity.) {: Clean S: Replace U: Adjust ✩: Lubricate
Color items
Monochrome items
No.
Part name
When
calling
100
k
200
k
300
k
400
k
500
k
600
k
700
k
800
k
900
k
1000
k
1100
k
Remark/Refer to the
Parts Guide.
Block/Item No.
(Only the replacement
parts are described.)
2
Drum
Supply
-
S
S
S
S
S
S
S
S
S
S
S
3
MC unit
{
S
S
S
S
S
S
S
S
S
S
S
(P/G No.: [24]-2)
4
Toner reception seal
Mechanical
parts
parts
-
✕
✕
✕
✕
✕
✕
✕
✕
✕
✕
✕
5
Side seal F/R
-
✕
✕
✕
✕
✕
✕
✕
✕
✕
✕
✕
6
Cleaner blade
Supply
-
S
S
S
S
S
S
S
S
S
S
S
(P/G No.: [24]-14)
7
MC cleaner roller
Mechanical
parts
parts
-
S
S
S
S
S
S
S
S
S
S
S
(P/G No.: [2]-68)
No.
Part name
When
calling
150
k
300
k
450
k
600
k
750
k
900
k
1050
k
1200
k
1350
k
1500
k
1650
k
Remark/Refer to the
Parts Guide.
Block/Item No.
(Only the replacement
parts are described.)
1
Waste toner box
Mechanical
parts
parts
✕
✕
✕
✕
✕
✕
✕
✕
✕
✕
✕
✕
2
Drum
Supply
-
S
S
S
S
S
S
S
S
S
S
S
3
MC unit
{
S
S
S
S
S
S
S
S
S
S
S
(P/G No.: [24]-2)
4
Toner reception seal
Mechanical
parts
parts
-
✕
✕
✕
✕
✕
✕
✕
✕
✕
✕
✕
5
Side seal F/R
-
✕
✕
✕
✕
✕
✕
✕
✕
✕
✕
✕
6
Cleaner blade
Supply
-
S
S
S
S
S
S
S
S
S
S
S
(P/G No.: [24]-14)
7
MC cleaner roller
Mechanical
parts
parts
-
S
S
S
S
S
S
S
S
S
S
S
(P/G No.: [2]-68)
1
2
6
4
3
7
5
5
7