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SHARP AL-2021, AL-2031, AL-2041, Service Manual
This manual is in the PDF format and have detailed Diagrams, pictures and full procedures to diagnose and repair your Sharp.
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-2021, AL-2031, AL-2041. 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. SPLC printer
5. Scan function
6. SPF (AL-2031/2041)
[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. Indicators on the operation panel
5. Motors and solenoids
6. Sensors and switches
7. PWB unit
8. 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. Hardware and software requirements
B. Installing the software
C. Configuring the printer driver
D. Setting up Button Manager
10. Interface
A. USB
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. SPF section
A. Outline
B. Document transport path and basic composition
C. Operational descriptions
D. SPF open/close detection
(book document detection)
[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. SPF section (AL-2031/2041)
A. SPF motor
B. Pick-up roller, paper feed roller
C. Paper exit roller
D. Set sensor, scan front sensor
E. Transport roller
[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. SPF scan position automatic adjustment
6. SPF 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. Setting the user programs
[12] CHECKING THE TONER LEVEL
[13] ELECTRICAL SECTION
1. Block diagram
A. Overall block diagram
2. Actual wiring diagram
A. MCU PWB
B. SPF unit
C. 2nd cassette unit
3. Signal name list
[14] CIRCUIT DIAGRAM
1. MCU PWB
2. OPE PWB
Number of pages: 120.
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