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MX-2300G
Sharp MX-2300G Service Manual
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MX3500N ELECTRICAL SECTION 1
1 – 33
VR204
Volume
+5VN output adjustment
DC power
PWB
VR205
Volume
+3.3V output adjustment
DC power
PWB
VR402
Volume
+5VO, +5VL output
adjustment
DC power
PWB
WTNM
Waste to
ner drive motor
[Synchronous motor]
S
tirs waste toner
.
Signal
name
Name
Function/
Operation
Connector level
Connector
No.
Pin
No.
PWB
name
Note
“L”
“H”
331
333
Table of Contents
Table of Contents
1
Service Manual
1
Contents
2
Details of each Section [A] External Outfit
2
[B] Operation Panel
2
[C] Scanner Section
2
[D] Manual Paper Feed Section
2
[E] Tray Paper Feed Section
2
[F] Paper Transport Section
2
[G] Duplex Section
2
[H] Lsu Section
2
[I] PHOTOCONDUCTOR SECTION
2
Note for Servicing
3
Precautions for Servicing
3
Warning for Servicing
3
Note for Installing Site
3
Environmental Features
5
Product Outline
5
Product Features
5
Lineup (Main Unit and Option)
6
Configuration
6
Machine Configuration
7
Combination of Options List
7
Basic Specifications
8
Specifications of Copy Functions
12
Copy Speed (Continuous Copy Speed)
12
First Copy Time
12
Functional Specifications
12
Image Send Function
14
Windows Driver Function
19
Operating Environmental Conditions
23
Ambient Conditions for Transporting
23
Ambient Conditions
23
Consumable Parts
24
Supply System Table
24
Maintenance Parts List
25
Toner Cartridge
27
Developer
27
Drum Cartridge
27
Production Number Identification
27
External View and Internal Structure
28
Identification of each Section and Functions
28
Internal Structure
29
Automatic Document Feeder
30
Connectors
31
Operation Panel
32
Print and Send Status (Job Status)
33
Sensors
34
[M] Process Control Sensor
35
Switches
36
Clutches and Solenoids
37
Drive Motors
38
Lamps
39
Fans and Filters
40
Pwb
41
Fuses/Thermostats
42
Gate
43
Rollers
44
Adjustments
46
Adjustment Item List
46
General
46
Developing Doctor Gap Adjustment
47
Details of Adjustment
47
Developing Roller Main Pole Position Adjustment
48
Main Charger Grid Voltage Adjustment
49
High Voltage Adjustments
49
Toner Density Reference Control Level Setting
49
Developing Bias Voltage Adjustment
50
Transfer Voltage Adjustment
52
Image Density Sensor, Image Registration Sensor Adjustment
53
Color Image Density Sensor Calibration
53
Image Skew Adjustment (LSU Unit)
55
OPC Drum Phase Adjustment
57
Opc Drum Phase Adjustment (Manual Adjustment)
58
Print Engine Image Magnification Ratio Adjustment
58
Magnification Ratio Adjustment
58
[P] Drive Section
58
Image Off-Center Adjustment
59
Image Registration Adjustment
60
Auto Adjustment
61
Adjustment Value Calculation
67
Scan Image Distortion Adjustment
67
Scanner (Reading) Unit Parallelism Adjustment
67
Scan Image (Sub Scanning Direction) Distortion Adjustment
68
Scan Image (Main Scanning Direction) Distortion Adjustment
69
Scan Image Distortion Adjustment (Whole Scanner)
70
Scan Image Focus Adjustment (CCD Unit Position Adjustment)
70
Scan Image Magnification Ratio Adjustment
71
T
72
Scan Image Magnification Ratio Adjustment (RSPF Mode)
72
Scan Image Off-Center Adjustment
73
Scan Image Off-Center
73
Print Area (Void Area) Adjustment
73
Copy Image Position, Image Loss Adjustment
74
Copy Color Balance/Density Adjustment
76
Print Lead Edge Image Position Adjustment
76
Flowchart of the Copy Color Balance/Density Adjustment Procedures
78
Consumable Parts
78
Adjustments
78
Simulation
78
CCD Gamma Adjustment (CCD Calibration)
80
Copy Color Balance Adjustment
81
Copy Color Balance Adjustment (Manual Adjustment)
83
Copy Density Adjustment
87
Copy Density Adjustment (each Monochrome Copy Mode) (Whole)
88
Adjustment) (Normally Unnecessary to Adjust
88
Monochrome Copy Density Adjustment
89
Gamma/Density Adjustment in the Text Image Edge Section
90
Auto Color Balance Adjustment by the User
91
Background Process Condition Setting in the Color Auto Copy Mode
91
Color Document Identification Level
93
Printer Color Balance/Density Adjustment
94
Printer Color Balance Adjustment
97
Document Size Sensor Detection Point Adjustment
104
Fusing Paper Guide Position Adjustment
104
Document Size Sensor Adjustment
104
Manual Paper Feed Tray Paper Size (Width) Sensor Adjustment
105
Document Size Sensor Sensitivity Adjustment
105
Touch Panel Coordinate Setting
106
Image Off-Center Automatic Adjustment
107
Automatic Adjustment
108
Simulation
109
General
109
Basic Operation Flowchart
110
System Settings
110
List of Simulation Codes
111
Details of Simulation
117
Trouble Code
131
Paper JAM Code
131
Maintenance
135
Setting Range and Default Value of each Value
145
Self Diag
253
Trouble Code List
256
Details of Trouble Code
259
Hdd Trouble
262
Lsu Ld Deterioration Trouble
263
Process Thermistor Trouble
267
Shift Motor Trouble
276
Full Wave Signal Width Abnormality
277
Battery Trouble
277
Maintenance System Table
281
Details of Maintenance
284
Other Related Items
295
Version-Up Procedure
296
Block Diagram
300
Actual Wiring Chart
308
Signal List
329
System Settings
333
System Settings List
334
Paper Jam Code
338
Disassembly and Assembly
340
Operational Descriptions
344
Other manuals for Sharp MX-2300G
User Guide
69 pages
Guide
170 pages
Scanner Guide
132 pages
Printer Guide
61 pages
4
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Sharp MX-2300G Specifications
General
Brand
Sharp
Model
MX-2300G
Category
All in One Printer
Language
English
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