Sharp AL-2021 Manual de servicio

Parts marked with “ ” are important for maintaining the safety of the set. Be sure to replace these parts withspecified ones for maintaining the safet

AL-2041 CONSUMABLE PARTS 3 - 22. EnvironmentalThe environmental conditions for assuring the copy quality and themachine operations are as follows:(1

AL-2041 ELECTRICAL SECTION 13 - 43. Signal name listSignal name Name Function/Operation Section(ADCLK) AFE AFE control signal Scanner unit sect

AL-2041 ELECTRICAL SECTION 13 - 5PSW Start button control Operation section /RRS 1st transport solenoid Paper transport section RTH_IN The

AL-2041 CIRCUIT DIAGRAM 14 - 1[14] CIRCUIT DIAGRAM1. MCU PWB820J820JABCD8765432112345678DCBA ABCD8765432112345678DCBA ABCD8765432112345678DCBA ABCD

AL-2041 CIRCUIT DIAGRAM 14 - 2ABCD8765432112345678DCBA ABCD8765432112345678DCBA ABCD8765432112345678DCBA ABCD8765432112345678DCBA2/14Memory section

AL-2041 CIRCUIT DIAGRAM 14 - 33V35V level conversionOPE I/F circuit5V33V level conversion/3V series Buffer100JNM_CABCD8765432112345678DCBA ABCD8765

AL-2041 CIRCUIT DIAGRAM 14 - 4O.C.output (HV control)O.C.output (Solenoid, VFM, PR)O.C.output (Polygon, SPF Motor, Heater control)3.3V/5V series O.

AL-2041 CIRCUIT DIAGRAM 14 - 5ABCD8765432112345678DCBA ABCD8765432112345678DCBA ABCD8765432112345678DCBA ABCD8765432112345678DCBA5/14Driver section

AL-2041 CIRCUIT DIAGRAM 14 - 60J <1608>0J <1608>ABCD8765432112345678DCBA ABCD8765432112345678DCBA ABCD8765432112345678DCBA ABCD87654321

AL-2041 CIRCUIT DIAGRAM 14 - 7ABCD8765432112345678DCBA ABCD8765432112345678DCBA ABCD8765432112345678DCBA ABCD8765432112345678DCBA7/14Connector sect

AL-2041 CIRCUIT DIAGRAM 14 - 80J <1608>0J <1608>ABCD8765432112345678DCBA ABCD8765432112345678DCBA ABCD8765432112345678DCBA ABCD87654321

AL-2041 EXTERNAL VIEWS AND INTERNAL STRUCTURES 4 - 1[4] EXTERNAL VIEWS AND INTERNAL STRUCTURES1. Appearance2. Internal1 Document glass 2 Operation p

AL-2041 CIRCUIT DIAGRAM 14 - 9ABCD8765432112345678DCBA ABCD8765432112345678DCBA ABCD8765432112345678DCBA ABCD8765432112345678DCBA9/14Pull Up/Down s

AL-2041 CIRCUIT DIAGRAM 14 - 10NM_CNM_CABCD8765432112345678DCBA ABCD8765432112345678DCBA ABCD8765432112345678DCBA ABCD8765432112345678DCBA10/14Kron

AL-2041 CIRCUIT DIAGRAM 14 - 11ABCD8765432112345678DCBA ABCD8765432112345678DCBA ABCD8765432112345678DCBA ABCD8765432112345678DCBA11/14KronosII SDR

AL-2041 CIRCUIT DIAGRAM 14 - 12ABCD8765432112345678DCBA ABCD8765432112345678DCBA ABCD8765432112345678DCBA ABCD8765432112345678DCBA12/14KronosII Sca

AL-2041 CIRCUIT DIAGRAM 14 - 131uF <1608>1uF <1608>ABCD8765432112345678DCBA ABCD8765432112345678DCBA ABCD8765432112345678DCBA ABCD87654

AL-2041 CIRCUIT DIAGRAM 14 - 14ABCD8765432112345678DCBA ABCD8765432112345678DCBA ABCD8765432112345678DCBA ABCD8765432112345678DCBA14/14Power Source

AL-2041 CIRCUIT DIAGRAM 14 - 152. OPE PWBDRSTDRSTSELIN3SELIN2SELIN15VD-GNDD-GNDD-GND5VENKIN1PSWD-GNDKIN2ONLPSLOP-DATAOP-LATCHOP-CLKOP-STB+5V+5V+5V+

AL-2041 CIRCUIT DIAGRAM 14 - 16+5V+5V+5V+5V+5V5VENONLPSLOP-LATCHOP-STBOP-CLKOP-DATADUT1DUT2DUT3DUT1DUT2DUT3g1a2c2g2c1a1b1f1e3a3d1c3b2d3e1g3f3f2e2d2

No part of this publication may be reproduced,stored in a retrieval system, or transmitted inany form or by any means, electronic, mechanical,photoco

(Danish) ADVARSEL !Lithiumbatteri – Eksplosionsfare ved fejlagtig håndtering.Udskiftning må kun ske med batteriaf samme fabrikat og type.Levér det br

AL-2041 EXTERNAL VIEWS AND INTERNAL STRUCTURES 4 - 23. Operation panel*1: AL-2041 only.*2: AL-2031/2041 only.*3: The indicators of the operation pan

SHARP CORPORATIONDocument Solutions GroupCS Promotion CenterYamatokoriyama, Nara 639-1186, Japan2010 October Produced in Japan for electronic Distrib

AL-2041 EXTERNAL VIEWS AND INTERNAL STRUCTURES 4 - 34. Indicators on the operation panelThe start ( ) indicator indicates the state of the printer o

AL-2041 EXTERNAL VIEWS AND INTERNAL STRUCTURES 4 - 45. Motors and solenoids928415367No. Name Control signal Function / Operation1 Main motor MM Driv

AL-2041 EXTERNAL VIEWS AND INTERNAL STRUCTURES 4 - 56. Sensors and switches128937654No. Name Signal Type Function / Operation Output1 Scanner unit h

AL-2041 EXTERNAL VIEWS AND INTERNAL STRUCTURES 4 - 67. PWB unit483679251No. Name Function / Operation1 Exposure lamp invertor PWB Exposure lamp (CCF

AL-2041 EXTERNAL VIEWS AND INTERNAL STRUCTURES 4 - 78. Cross sectional view345891011671213141215 1617181No. Name Function / Operation1 Scanner unit

AL-2041 UNPACKING AND INSTALLATION 5 - 1[5] UNPACKING AND INSTALLATION1. Copier installationImproper installation may damage the copier. Please note

AL-2041 UNPACKING AND INSTALLATION 5 - 24. UnpackingBe sure to hold the handles on both sides of the unit to unpack theunit and carry it to the inst

CAUTIONThis laser radiation is not a danger to the s kin, but w hen an exact focusing of the laser beam is achievedon the eye’s retina, there is the d

AL-2041 UNPACKING AND INSTALLATION 5 - 36) Close the front cover and then the side cover by pressing theround projections near the side cover open b

AL-2041 UNPACKING AND INSTALLATION 5 - 4A. Hardware and software requirementsCheck the following hardware and software requirements in order toinsta

AL-2041 UNPACKING AND INSTALLATION 5 - 5Installing the Utility Software11) Click the "Button Manager" or the "Sharpdesk" button.

AL-2041 UNPACKING AND INSTALLATION 5 - 63) Click the "MFP Driver" button.Click the "Display Readme" button to show information o

AL-2041 UNPACKING AND INSTALLATION 5 - 75) Select "Start this program" and then select "Sharp Button Man-ager Y" from the pull-d

AL-2041 UNPACKING AND INSTALLATION 5 - 810. InterfaceA. USBConnectorType-B connectorCableShielded twisted pair cable(2 m (6 feet) Max.: high-speed t

AL-2041 UNPACKING AND INSTALLATION 5 - 93) Remove the rear cover for the document glass.<1> Remove the two screws and then remove the right gl

AL-2041 UNPACKING AND INSTALLATION 5 - 106) Attach the Scanner motor metal plate cushion at 1 position onthe attachment plate of the motor on the r

AL-2041 UNPACKING AND INSTALLATION 5 - 1110) Attach the Scanner motor metal plate cushion covering the bot-tom part of the Scanner motor lower mylar

AL-2041 COPY PROCESS 6 - 1[6] COPY PROCESS1. Functional diagram(Basic operation cycle)(20 microns thick)Aluminum drum Pigment layer (0.2to 0.3 micro

CONTENTS[1] GENERAL1. Major functions. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-1[2] SPECIFICATIONS1. Basic Specifications. . .

AL-2041 COPY PROCESS 6 - 22. Outline of print processThis printer is a non-impact printer that uses a semiconductorlaser and electrostatic print pro

AL-2041 COPY PROCESS 6 - 3Step-3: Developing (DC bias)A bias potential is applied to the MG roller in the two componentmagnetic brush developing met

AL-2041 COPY PROCESS 6 - 4Step-7: Optical discharge (Semiconductor laser)Before the drum rotation is stopped, the semiconductor laser isradiated ont

AL-2041 OPERATIONAL DESCRIPTIONS 7 - 1：'10/Oct/201[7] OPERATIONAL DESCRIPTIONS1. Outline of operationThe outline of operation is described refe

AL-2041 OPERATIONAL DESCRIPTIONS 7 - 22. Scanner sectionA. Scanner unitThe scanner unit in the digital copier scans images.It is composed of the opt

AL-2041 OPERATIONAL DESCRIPTIONS 7 - 33. Laser unitThe image data sent from the MCU (image process circuit) is sentto the LSU (laser unit), where it

AL-2041 OPERATIONAL DESCRIPTIONS 7 - 4A. General descriptionGeneral block diagram (cross section)Top view(1) Heat rollerA Teflon roller is used for

AL-2041 OPERATIONAL DESCRIPTIONS 7 - 5(1) Cassette paper feed operation1) The figure below shows the positions of the pick-up roller, thepaper feed

AL-2041 OPERATIONAL DESCRIPTIONS 7 - 6(2) Manual multi paper feed operation1) Before paper feed operation, the manual paper feed solenoid(MPFS) is t

AL-2041 OPERATIONAL DESCRIPTIONS 7 - 7(3) Conditions of occurrence of paper misfeeda. When the power is turned on:PPD or POD is ON when the power is

10. Reverse roller section . . . . . . . . . . . . . . . . . . . . . . . . 8-16A. List. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

AL-2041 OPERATIONAL DESCRIPTIONS 7 - 87. SPF sectionA. OutlineThe SPF (Single Path Feeder) is installed to the AL-2031/2041 as astandard provision.I

AL-2041 OPERATIONAL DESCRIPTIONS 7 - 9D. SPF open/close detection (book document detection)SPF open/close detection (book document) detection is per

AL-2041 DISASSEMBLY AND ASSEMBLY 8 - 1[8] DISASSEMBLY AND ASSEMBLYThe disassembly and assembly procedures are described for thefollowing sections:

AL-2041 DISASSEMBLY AND ASSEMBLY 8 - 22) Clean the TC front guide and the TC holder with alcohol.3) Set the charger cleaner to the transfer unit,

AL-2041 DISASSEMBLY AND ASSEMBLY 8 - 32) Remove the screws (4 pcs.), the harness, and the operationpanel unit.3) Remove four screws, and remove th

AL-2041 DISASSEMBLY AND ASSEMBLY 8 - 45) Remove five screws. Remove the operation unit, and discon-nect the connector.6) Remove the right cabinet.

AL-2041 DISASSEMBLY AND ASSEMBLY 8 - 5C. Assembly procedureCCD core1) Insert the CCD-MCU harness into the CCD PWB of the carriageunit.2) Attach th

AL-2041 DISASSEMBLY AND ASSEMBLY 8 - 64) Remove the screw and remove the resistor.Remove the screw and remove the U-turn guide.Note: Check to conf

AL-2041 DISASSEMBLY AND ASSEMBLY 8 - 7：'10/Oct/2019) Remove the spring, and remove the upper separation pawls (3pcs.).10) Remove the E-ring a

AL-2041 DISASSEMBLY AND ASSEMBLY 8 - 87) Remove the parts from the heat roller.Note: Apply grease to the sections specified with *1.Grease: "

AL-2041 GENERAL 1 - 1[1] GENERAL1. Major functionsConfigurationsDescriptions of itemsCPM: Copy speed (Copies Per Minute)PPM: Print speed (Print Pe

AL-2041 DISASSEMBLY AND ASSEMBLY 8 - 96) Remove the PWB insulation mylar and remove the paper trans-port detection sensor (POD).7) Remove two spri

AL-2041 DISASSEMBLY AND ASSEMBLY 8 - 1012) Remove the harness guide.13) Remove two screws and remove the toner motor.14) Remove three screws, and

AL-2041 DISASSEMBLY AND ASSEMBLY 8 - 1117) Remove four screws, and remove the paper guide unit. 18) Remove four screws, and remove the LSU unit.[N

AL-2041 DISASSEMBLY AND ASSEMBLY 8 - 1222) Remove the screw and the E-ring, and remove the PS semi-cir-cular earth plate and the PS roller unit.23

AL-2041 DISASSEMBLY AND ASSEMBLY 8 - 136. Manual paper feed sectionA. ListB. Disassembly procedureMulti unit1) Remove the screw and remove the mul

AL-2041 DISASSEMBLY AND ASSEMBLY 8 - 145) Remove three E-rings and remove the manual paper feed rollerB9.6) Remove the pick-up roller.7) Cut the b

AL-2041 DISASSEMBLY AND ASSEMBLY 8 - 157. Rear frame sectionA. ListB. Disassembly procedure1) Remove four screws, and remove the rear cabinet and

AL-2041 DISASSEMBLY AND ASSEMBLY 8 - 168. Power sectionA. ListB. Disassembly procedure1) Disconnect each connector.2) Remove the screw, and remove

AL-2041 DISASSEMBLY AND ASSEMBLY 8 - 1711. SPF section (AL-2031/2041)(1) Rear cabinet disassembly1) Remove four screws.2) Remove the rear cabinet.

AL-2041 DISASSEMBLY AND ASSEMBLY 8 - 18B. Pick-up roller, paper feed roller1) Remove two gears.1) Open the upper door.2) Remove two E-rings, and r

AL-2041 SPECIFICATIONS 2 - 1[2] SPECIFICATIONS1. Basic Specifications2. Operation specificationsItemType DesktopCopy system Dry, electrostaticSegmen

AL-2041 DISASSEMBLY AND ASSEMBLY 8 - 19D. Set sensor, scan front sensor1) Remove the set sensor.2) Remove the scan front sensor.3) Disconnect the

AL-2041 ADJUSTMENTS 9 - 1[9] ADJUSTMENTS1. Optical sectionA. Copy magnification ratio adjustmentThe copy magnification ratio must be adjusted in the

AL-2041 ADJUSTMENTS 9 - 2c. Adjustment procedure1) Set the scale on the document table as shown below. (Use along scale for precise adjustment.)2) S

AL-2041 ADJUSTMENTS 9 - 32) Execute SIM 50-013) Set the print start position (AE lamp ON) (A), the lead edge voidamount (TEXT lamp ON) (B), and the

AL-2041 ADJUSTMENTS 9 - 42. Copy density adjustmentA. Copy density adjustment timingThe copy density adjustment must be performed in the followingca

AL-2041 ADJUSTMENTS 9 - 53) Make a copy.Check the adjustment level (shown in the above table) of theexposure test chart (Sharp Gray Scale).(When too

AL-2041 ADJUSTMENTS 9 - 62) Set the test chart so that the scale is positioned as shownbelow, in the S-D mode and the D-S mode.3) Execute simulation

AL-2041 ADJUSTMENTS 9 - 75. SPF scan position automatic adjustmentPlace a A4 paper (white chart) so that it covers the SPF scan glassand the OC glas

AL-2041 ADJUSTMENTS 9 - 87. Automatic black level correctiona. Cases when the adjustment is required1) When the main PWB is replaced.2) When the EEP

AL-2041 SIMULATION, TROUBLE CODES 10 - 1[10] SIMULATION, TROUBLE CODES1. Entering the simulation modeTo enter the serviceman simulation mode, press

AL-2041 SPECIFICATIONS 2 - 2：'10/Oct/2013. Copy performance*1: The first-copy time is measured after the power save indicator turns off followi

AL-2041 SIMULATION, TROUBLE CODES 10 - 24. Descriptions of various simulations50 10 Center offset adjustment12 Document off-center adjustment18 Memo

AL-2041 SIMULATION, TROUBLE CODES 10 - 32 03 SPF Motor ON (excluding AL-2021)[Function]When [START] key is pressed, the motor rotates for 10sec at t

AL-2041 SIMULATION, TROUBLE CODES 10 - 47 08 Shift to copy with the warm-up display[Function]Enter the simulation code, and warm-up is started and w

AL-2041 SIMULATION, TROUBLE CODES 10 - 522 12 Drum counter display [Function]The drum counter is displayed.[Operation]The operation is similar to si

AL-2041 SIMULATION, TROUBLE CODES 10 - 624 05 Duplex counter clear (AL-2041 only)[Function]When [START] key is pressed, the duplex counter value is

AL-2041 SIMULATION, TROUBLE CODES 10 - 726 04 Machine duplex setup (AL-2041 only)[Function]When this simulation is executed, the current set duplex

AL-2041 SIMULATION, TROUBLE CODES 10 - 826 40 Polygon motor OFF time setup (Time required for turning OFF after completion of printing)[Function]Whe

AL-2041 SIMULATION, TROUBLE CODES 10 - 926 43 Side void setup [Function]When this simulation is executed, the currently set code of the side void qu

AL-2041 SIMULATION, TROUBLE CODES 10 - 1030 01 Paper sensor status display [Function]The paper sensor status is displayed on the LED.∗ Since the man

AL-2041 SIMULATION, TROUBLE CODES 10 - 1143 04 Fusing temperature setting in multi copy[Function]For 20th sheet or later in multi copy, the fusing t

AL-2041 SPECIFICATIONS 2 - 3：'10/Oct/2014. SPLC printer*1: Engine Resolution*2: Running change5. Scan function*1: By running change6. SPF (AL-2

AL-2041 SIMULATION, TROUBLE CODES 10 - 1243 11 Postcard size paper fusing temperature setting[Function]When the simulation is executed, the current

AL-2041 SIMULATION, TROUBLE CODES 10 - 1346 01 Copy density adjustment (300dpi)[Function]Copy density is set for each mode.When this simulation is e

AL-2041 SIMULATION, TROUBLE CODES 10 - 1446 18 Image contrast adjustment (300dpi)[Function]Contrast is set for each mode.When this simulation is exe

AL-2041 SIMULATION, TROUBLE CODES 10 - 1546 20 SPF exposure correction (excluding AL-2021)[Function]Used to adjust the exposure correction amount in

AL-2041 SIMULATION, TROUBLE CODES 10 - 1646 31 Image sharpness adjustment[Function]Used to adjust sharpening/blurring of image in each mode.When thi

AL-2041 SIMULATION, TROUBLE CODES 10 - 1748 01 Front/rear (main scanning) direction and scan (sub scanning) direction magnification ratio adjustment

AL-2041 SIMULATION, TROUBLE CODES 10 - 1850 01 Lead edge image position [Function]Used to adjust the copy image position and the lead edge void amou

AL-2041 SIMULATION, TROUBLE CODES 10 - 1950 06 Copy lead edge position adjustment (SPF) (excluding AL-2021)[Function]Used to adjust the SPF copy lea

AL-2041 SIMULATION, TROUBLE CODES 10 - 2050 18 Memory reverse position adjustment in duplex copy (AL-2041 only)[Function]When this simulation is exe

AL-2041 SIMULATION, TROUBLE CODES 10 - 2151 02 Resist quantity adjustment [Function]Used to adjust the contact pressure of the main unit resist roll

AL-2041 CONSUMABLE PARTS 3 - 1[3] CONSUMABLE PARTS1. Supply system tableA. BrazilB. LAGC. Europe SubsidiaryD. SCA/SCNZ/SBI/STCL/SRSE. SRHNo. Name Co

AL-2041 SIMULATION, TROUBLE CODES 10 - 2263 02 Black level automatic correction[Function]Used to acquire the black level target value used for the b

AL-2041 SIMULATION, TROUBLE CODES 10 - 2364 01 Self print [Function]The status of the optical section is ignored and printing of one page is made. A

AL-2041 SIMULATION, TROUBLE CODES 10 - 245. Trouble codesA. Trouble codes listB. Details of trouble codesMain codeSub codeDetails of troubleE7 01 Im

AL-2041 SIMULATION, TROUBLE CODES 10 - 25F2 74 Content Toner cartridge CRUM errorDetail PCUCause Toner cartridge (CRUM) trouble.PCU PWB trouble.Conn

AL-2041 SIMULATION, TROUBLE CODES 10 - 26L3 00 Content Scanner return troubleDetail When the mirror base is returned for the specified time (6 sec)

AL-2041 USER PROGRAM 11 - 1[11] USER PROGRAMThe user programs allow the parameters of certain functions to beset, changed, or cancelled as desired.1

AL-2041 CHECKING THE TONER LEVEL 12 - 1[12] CHECKING THE TONER LEVELThe toner level is indicated by a 6-level display. Use it as a guidelinefor repl

AL-2041 ELECTRICAL SECTION 13 - 1[13] ELECTRICAL SECTION1. Block diagramA. Overall block diagramDC fan motorBrushless motorSynchronous motorBi-polar

AL-2041 ELECTRICAL SECTION 13 - 22. Actual wiring diagramA. MCU PWBSMR-03V-N SMP-03V-N C CN3CN2CN11 LEDPPD2 1LEDPPD2111122 22223 D-GND 3333SMR-02

AL-2041 ELECTRICAL SECTION 13 - 3B. SPF unitDHAI-0532QSP1CN2CN2 179228-6 292132-624VSPFMT1 5COMA24VSPFMT2 2COMBSPMT_03 4ASPMT_24 6/ASPMT_15 3BSPMT_3