SERVICE MANUAL AR-235 - service-repair
Contents
1. 00200200 eee 4 4 E Asia affiliates Asia agent STCL SRH SRS SRSSC SBI cL e deus trn ep ed mre Pata 4 5 2 Production number identification 4 6 3 Environment conditions 00 0000 4 6 A Ambient conditions for transporting 4 6 B Ambient storage conditions sealed 4 6 C Operating ambient conditions 4 6 4 Life packed conditions 00020000 4 6 5 UNPACKING AND INSTALLATION 1 Removal of protective material and fixing screw 5 1 2 Removal and storage of fixing pin 5 1 3 Developer cartridge installation 5 1 4 Toner cartridge installation lllsllseslsn 5 2 5 Toner concentration sensor level adjustment 5 2 6 Paper size selection for paper feed tray 5 2 6 EXTERNAL VIEW AND INTERNAL STRUCTURE 1 External view 0 0 eer n 6 1 2 Internal cs osse s Rr rem 6 1 7 8 9 10 11 3 Operation panel 0000 6 2 A Key position llilseesellesel esee 6 2 BE CD panel toch DA ER ya tee UE Re 6 2 4 Motor Solenoid Clutch 0 000000 6 3 Os SANSOM suat ee ae LS Pataki EY MBAR Nee 6 3 0 PWB UMi oseo be tide dedaebcwwladc OF Ua ridet 6 4 Ex SOCON xv inde reme ede Gare baa read eae 4 6 4 ADJUSTMENTS SETTING 1 List of adjustment items 00 200005 7 1 2 Copier adjustment2. 0 00000 cece eee ee 7 1 A Process section llle eee eee 7 1 B Mechanism section 0 00000000 8 7 2 C Image density exposure adjustment 7 9 SIMULATION 1 Operating procedures and operations 8 1 A Basic operation i seize Rr don ces 8 1 B Simulation kinds and valid key functions 8 1 C Simulation operation and procedure basic pattern 8 2 2 Simulation code list llle 8 3 3 Details ies oer Rr RBS EXPE PTUS 8 5 TROUBLE CODE LIST T BISE creto etes Remum tee oe Cre ua der a eed oe 9 1 2 Self diagnostics 0000 eee eee 9 1 DISASSEMBLY ASSEMBLY AND MAINTENANCE 1 Maintenance table lille eee eee 10 1 2 Counter clear ces race ether 10 1 3 List of disassembly and assembly 10 1 4 Details 5c tete ee ep Pee E e Eae tdeo 10 2 A Process unit s eu hes ence a EUN 10 2 B Developing section llle else 10 3 C Fusing section 0 0 00 cece eee ee 10 4 D Paper feed section 2 2 eee eee eee eee 10 6 E Side door unit 0 eee eee 10 10 F 1st paper exit unit 0 0005 10 10 G Laser unit ni Meter receta 10 12 H Power unit ds m eee 10 13 IL RWB ec PRO as Mest ol vehi e 10 13 J 7 Ozone Mer s s fiat ee Ae ce lea AR s 10 15 OTHER 1 Fiasii ROM version up procedure 11 1 A Program download procedure Main body program FAX
3. DIGITAL LASER COPIER PRINTER AR 235 vopEL AR 275 CONTENTS NOTE FOR SERVICING x 2k RR DR RR Rn m xa SYSTEM CONFIGURATION sssseee Ie SPECIFICATIONS 27 2 0 0 9728 409 3 9 5 8 908 DOOR Utd eee bee d CONSUMABLE PARIS 4c 2 55 lt 350 gt 09 e ecend ds oosedau UNPACKING AND INSTALLATION 2 55 EXTERNAL VIEW AND INTERNAL STRUCTURE ADJUSTMENTS SETTING cusss s RR REA RR RE SIMULATION ausu rn ERR da tdeseeSaes Pause eee TROUBLE CODE UIST x2 ke Lek EE EEG eek eae eds DISASSEMBLY AND ASSEMBLY OTHERS e CD RU CRT Parts marked with A are important for maintaining the safety of the set Be sure to replace these parts with specified ones for maintaining the safety and performance of the set This document has been published to be used SHARP CORPO RATION for after sales service only The contents are subject to change without notice CAUTION This product is a class 1 laser product that complies with 21CFR 1040 10 and 1040 11 of the CDRH standard and IEC825 This means that this machine does not produce hazardous laser radiation The use of controls adjustments or performance of procedures other than those specified herein may result in hazardous radiation exposure This laser radiation is not a danger to the skin but when an exact focusing of the laser beam is achieved on the eye s retina there is the danger of spot damage t
4. NTENTS 1 NOTE FOR SERVICING 1 2 3 Warning for servicing liliis 1 1 Precautions for servicing llle 1 1 Note for installing site 200020000 005 1 1 2 SYSTEM CONFIGURATION Te Stricture ic etre ER ERA Eddie 2 1 A Hardware dotena Dr aa bel Bek D een A 2 1 2 System outline Options 02 2000505 2 2 3 SPECIFICATIONS 1 Basic specifications 000000 eee eee eee 3 1 2 Operation specifications 20000000 3 1 A Common operation 0000e eee eee 3 1 B Copy Mode yx eed ie eet oy dee Ress oes benda 3 1 3 Engine specifications 200020 eee eee 3 2 A Operation and display section 3 2 B Paper feed transport paper exit section 3 2 C Optical Image scanning section 3 3 D Scanner exposure section 005 3 3 E Image process section 000 00005 3 3 Fe EUSIDO uote M tk Meera e A t NE 3 4 Gi DRIVE sen eee oa VERE PEERS 3 4 4 Safety and environmental protection standards 3 4 5 Environment conditions 00 0000 3 4 4 CONSUMABLE PARTS 1 Els cem ata tine MEA WA ERE eR DA Ao idee 4 A SECILAG 22 o eS tot ette es 4 1 B SECL 26g get 4a wiih OE eed ER Rp 4 2 C Europe affiliates East Europe SEEG SUK SCA SCNZ SEA SEES SEZ SEIS SEB SEN SEF SMEF Russia Middle East Africa CIS llle 4 3 D Special country Taiwan
5. TAESSA OLET OSYNLIG LASERSTR LNING N R DENNA DEL R WHEN OPEN AND INTERLOCKS DEFEATED AVOID ALTTIINA N KYM TT M LLE LASERS TEILYLLE L PPNAD OCH SP RREN R URKOPPLAD BETRAKTA EJ EXPOSURE TO BEAM KATSO S TEESEEN STR LEN STR LEN R FARLIG VORSICHT ADVARSEL UNSICHTBARE LASERSTRAHLUNG USYNLIG LASERSTR LNING VED BNING N R WENN ABDECKUNG GE FFNET UND SIKKERHEDSBRYDERE ER UDE AF SICHERHEITSVERRIEGELUNG BERBR CKT NICHT FUNKTION UNDG UDSAETTELSE FOR DEM STRAHL AUSSETZEN STR LNING ADVARSEL YSYNESLASERSTRALNG VED BNING NAR SICKERHEDSBRYDEREER VARRO AYATTAESSA JA SUOJALUKITUS OHITETTAESSA OLET ALTTI NA NAKYMATTOMALLE UDE AF FUNKTION UNDGA UDSAETTELSE FOR STRALN NG i LASERSATEILYLLE ALA KATSO S TEESEEN CAUTION NISIBLe LASER RADIATION WHEN OPEN AND NTERLOCKS DEFEATED ADVERSEL USYNUSLASERSTRALING NAR DEKSEL PNES OG SIKKERHEDSLAS BRYTES AVOID EXPOSURE TO BEAM UNNGA EKSPONER NG FOR STRALEN UNSICHTBARE LASERSTRAHLUNG WENN ABDECKUNG GEOFFNET UND OSYNL G LASERSTRALNING NAR DENNA DEL AR PPNAD OCH SPARREN AR Laserstrahl VORSICHT SictenverrsvensieceUUNGUBEABRUCKT NICHTDEMSTHAMLAUsserzen VARNING Gaxops ap BETRAKTAEDSTRALEN STHALENAR FARLIG 1 CLASS 1 Tara LASER PRODUCT LASER KLASSE 1 EX NOM wm N on w A LASER WAVE LENGTH 795 15 mm Pulse times 0 481 ms 6 mm E Out put power 5 mW L Disconnect the AC cord before servicing the unit CO
6. o the retina The following cautions must be observed to avoid exposure of the laser beam to your eyes at the time of servicing 1 When a problem in the laser optical unit has occurred the whole optical unit must be exchanged as a unit not as individual parts 2 Do not look into the machine with the main switch turned on after removing the developer unit toner cartridge and drum cartridge 3 Do not look into the laser beam exposure slit of the laser optical unit with the connector connected when removing and installing the ptical System 4 The middle frame contains the safety interlock switch Do not defeat the safety interlock by inserting wedges or other items into the switch slot Warning This product is a class A product If itis operated in households offices or similar surroundings it can produce radio interferences at other appliances so that the user has to take adequate countermeasures VAROITUS LAITTEEN KAYTTAMINEN MUULLA KUIN TASSA KAYTTOOHJEESSA MAINITULLA TAVALLA SAATTAA ALTISTAA KAYTTAJAN TURVALLISUUSLUOKAN 1 YLITTAVALLE NAKYMATTOMALLE LASERSATEILYLLE CLASS 1 LASER PRODUCT LASER KLASSE 1 LUOKAN 1 LASERLAITE VARNING OM APPARATEN ANVANDS PA ANNAT SATT AN DENNA BRUKSANVISNING SPECIFICERATS KAN ANVANDAREN UTSATTAS FOR OSYNLIG LASERSTRALNING SOM OVERSKRIDER GRANSEN FOR LASERKLASS 1 KLASS 1 LASERAPPARAT CAUTION VARO VARNING INVISIBLE LASER RADIATION AVATTAESSA JA SUOJALUKITUS OHITET
7. program 11 1 2 User programs 000 0 cee ee eee 11 2 3 E MAIL STATUS E MAIL ALERTS 0 11 3 Az Basic furictionis isise ener De mans 11 3 B Main body specifications 2 11 3 C Printer controller specifications 11 3 D Handling of transmission data 11 3
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