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Sharp AL-2051, Service Manual
This manual, Sharp AL-2051, is in the PDF format and have detailed Diagrams, pictures and full procedures to diagnose and repair your Sharp AL-2051 copier.
You can print, zoom or read any diagram, picture or page from this Service Manual. Every chapter on this manual is fully detailed and contain all the simulation codes, trouble codes, maintenance procedures, reset procedures, diagnose procedures of Sharp AL-2051 photocopier. You can find easily everything what do you need.
To see what contain, please read table of contents:
[1] GENERAL
1. Major functions
[2] SPECIFICATIONS
1. Basic Specifications
2. Operation specifications
3. Copy performance
4. Network board
5. Printer
6. Scan function
7. RSPF
[3] CONSUMABLE PARTS
1. Supply system table
A. Brazil
B. LAG
C. Europe Subsidiary
D. SCA/SCNZ/SBI/STCL/SRS
E. SRH
2. Environmental
3. Production control number (lot No.) identification
[4] EXTERNAL VIEWS AND INTERNAL STRUCTURES
1. Appearance
2. Internal
3. Operation panel
4. Motors and solenoids
5. Sensors and switches
6. PWB unit
7. Cross sectional view
[5] UNPACKING AND INSTALLATION
1. Copier installation
2. Cautions on handling
3. Checking packed components and accessories
4. Unpacking
5. Removing protective packing materials
6. Installing the TD cartridge
7. Loading paper
8. Power to copier
9. Software
A. Before installation
B. Installing the software
C. Configuring the printer driver
D. Setting up button manager
10. Interface
A. USB
B. RJ45
11. Moving
12. Scanner moisture-proof kit
A. Components
B. Precautions at installation
C. Attachment method
[6] COPY PROCESS
1. Functional diagram
2. Outline of print process
3. Actual print process
[7] OPERATIONAL DESCRIPTIONS
1. Outline of operation
2. Scanner section
A. Scanner unit
B. Optical system
C. Drive system
3. Laser unit
A. Basic structure
B. Laser beam path
C. Composition
4. Fuser section
A. General description
5. Paper feed section and paper transport section
A. Paper transport path and general operations
6. Process unit new drum detection mechanism
7. RSPF section
A. Outline
B. Document transport path and basic composition
C. Operational descriptions
D. RSPF open/close detection (book document detection)
8. D-D (Duplex to Duplex) mode paper/document transport (Duplex model)
A. Initial state
B. Front copy
C. Back copy
9. Shifter
[8] DISASSEMBLY AND ASSEMBLY
1. High voltage section
A. List
B. Disassembly procedure
C. Assembly procedure
D. Charger wire cleaning
E. Charger wire replacement
2. Operation panel section
A. List
B. Disassembly procedure
C. Assembly procedure
3. Optical section
A. List
B. Disassembly procedure
C. Assembly procedure
4. Fusing section
A. List
B. Disassembly procedure
C. Assembly procedure
5. Tray paper feed/transport section
A. List
B. Disassembly procedure
C. Assembly procedure
6. Manual paper feed section
A. List
B. Disassembly procedure
C. Assembly procedure
D. Pressure plate holder attachment
7. Rear frame section
A. List
B. Disassembly procedure
C. Assembly procedure
8. Power section
A. List
B. Disassembly procedure
C. Assembly procedure
9. Duplex motor section
A. List
B. Disassembly procedure
C. Assembly procedure
10. Reverse roller section
A. List
B. Disassembly procedure
C. Assembly procedure
11. RSPF section
A. Front cabinet, rear cabinet
B. Upper door unit
C. Document tray unit
D. Upper door open/close sensor
E. Reverse clutch, paper exit roller
F. Drive unit
G. Shutter solenoid
H. Pickup roller, take-up roller
I. Paper empty sensor
J. PS roller
K. Upper transport roller
L. Paper sensor
M. Lower transport roller
N. Paper exit sensor
[9] ADJUSTMENTS
1. Optical section
A. Copy magnification ratio adjustment
B. Image position adjustment
2. Copy density adjustment
A. Copy density adjustment timing
B. Note for copy density adjustment
C. Necessary tool for copy density adjustment
D. Features of copy density adjustment
E. Copy density adjustment procedure
3. High voltage adjustment
A. Main charger (Grid bias)
B. DV bias check
4. Duplex adjustment
A. Adjusting the paper reverse position in memory
for duplex copying
B. Adjusting trailing edge void in duplex copy mode
5. RSPF scan position automatic adjustment
6. RSPF mode sub scanning direction magnification ratio adjustment
7. Automatic black level correction
[10] SIMULATION, TROUBLE CODES
1. Entering the simulation mode
2. Key rule
3. List of simulations
4. Descriptions of various simulations
5. Trouble codes
A. Trouble codes list
B. Details of trouble codes
[11] USER PROGRAM
1. User programs
2. Selecting a setting for a user program
[12] ELECTRICAL SECTION
1. Block diagram
A. Overall block diagram
2. Actual wiring diagram
A. MCU PWB
B. RSPF unit
C. Network Board
3. Signal name list
[13] CIRCUIT DIAGRAM
1. MCU PWB
2. OPERATION PWB
Number of pages: 139.
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