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Sharp AL-2031 User Manual

Sharp AL-2031
120 pages
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10. Reverse roller section . . . . . . . . . . . . . . . . . . . . . . . . 8-16
A. List. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8-16
B. Disassembly procedure. . . . . . . . . . . . . . . . . . . . . 8-16
C. Assembly procedure . . . . . . . . . . . . . . . . . . . . . . . 8-16
11. SPF section (AL-2031/2041) . . . . . . . . . . . . . . . . . . . 8-17
A. SPF motor . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8-17
B. Pick-up roller, paper feed roller . . . . . . . . . . . . . . . 8-18
C. Paper exit roller . . . . . . . . . . . . . . . . . . . . . . . . . . . 8-18
D. Set sensor, scan front sensor . . . . . . . . . . . . . . . . 8-19
E. Transport roller . . . . . . . . . . . . . . . . . . . . . . . . . . . 8-19
[9] ADJUSTMENTS
1. Optical section . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9-1
A. Copy magnification ratio adjustment . . . . . . . . . . . . 9-1
B. Image position adjustment . . . . . . . . . . . . . . . . . . . 9-2
2. Copy density adjustment . . . . . . . . . . . . . . . . . . . . . . . 9-4
A. Copy density adjustment timing . . . . . . . . . . . . . . . 9-4
B. Note for copy density adjustment . . . . . . . . . . . . . . 9-4
C. Necessary tool for copy density adjustment . . . . . . 9-4
D. Features of copy density adjustment. . . . . . . . . . . . 9-4
E. Copy density adjustment procedure . . . . . . . . . . . . 9-4
3. High voltage adjustment . . . . . . . . . . . . . . . . . . . . . . . 9-5
A. Main charger (Grid bias) . . . . . . . . . . . . . . . . . . . . . 9-5
B. DV bias check . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9-5
4. Duplex adjustment . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9-5
A. Adjusting the paper reverse position in memory
for duplex copying . . . . . . . . . . . . . . . . . . . . . . . . . . 9-5
B. Adjusting trailing edge void in duplex copy mode . . 9-6
5. SPF scan position automatic adjustment. . . . . . . . . . . 9-7
6. SPF mode sub scanning direction magnification ratio
adjustment . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9-7
7. Automatic black level correction . . . . . . . . . . . . . . . . . 9-8
[10] SIMULATION, TROUBLE CODES
1. Entering the simulation mode . . . . . . . . . . . . . . . . . . 10-1
2. Key rule . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10-1
3. List of simulations . . . . . . . . . . . . . . . . . . . . . . . . . . . 10-1
4. Descriptions of various simulations . . . . . . . . . . . . . . 10-2
5. Trouble codes . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10-24
A. Trouble codes list . . . . . . . . . . . . . . . . . . . . . . . . 10-24
B. Details of trouble codes. . . . . . . . . . . . . . . . . . . . 10-24
[11] USER PROGRAM
1. Setting the user programs . . . . . . . . . . . . . . . . . . . . . 11-1
[12] CHECKING THE TONER LEVEL . . . . . . . . . . . . . . . . . . 12-1
[13] ELECTRICAL SECTION
1. Block diagram . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13-1
A. Overall block diagram . . . . . . . . . . . . . . . . . . . . . . 13-1
2. Actual wiring diagram. . . . . . . . . . . . . . . . . . . . . . . . . 13-2
A. MCU PWB . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13-2
B. SPF unit. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13-3
C. 2nd cassette unit . . . . . . . . . . . . . . . . . . . . . . . . . . 13-3
3. Signal name list . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13-4
[14] CIRCUIT DIAGRAM
1. MCU PWB . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14-1
2. OPE PWB . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14-15

Table of Contents

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Sharp AL-2031 Specifications

General IconGeneral
Print TechnologyLaser
Print Resolution600 x 600 dpi
Copy Resolution600 x 600 dpi
Scan Resolution600 x 600 dpi
ConnectivityUSB 2.0
Zoom Range (%)25 - 400%
Network Printer (Standard)No
Network Printer (Option)Yes
Network Scanner (Standard)No
Network Scanner (Option)Yes
FunctionsPrint, Copy, Scan
Print Speed20 ppm
Copy Speed20 cpm
Paper Capacity250 sheets
TypeMonochrome Laser
Power Requirements - Rated Local AC Voltage (Hz)220-240 V (50/60 Hz)
Power Consumption (kW)1.2 kW
Supported OS StandardWindows

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