AR-235 (serv.man94). Countermeasure against defective copy (black stripes) due to dust on the optical system - Sharp Copying Equipment Technical Bulletin (repair manual)

ar-235 (serv.man94) technical bulletin
Model
AR-235 (serv.man94)
Pages
2 Few pages! See other manuals at the bottom of the first or last page.
Size
2.24 MB
Type
PDF
Document
Technical Bulletin
Brand
Device
Copying Equipment / Countermeasure against defective copy (black stripes) due to dust on the optical system
File
ar-235-sm94.pdf
Date
Next: Sharp AR-235 (serv.man95) Technical Bulletin

Read Sharp AR-235 (serv.man94) Technical Bulletin online

DCE428
Sharp Electronics (UK) Ltd., Technical Services Group
1. Model Name
AR-235 / 275
2. Defect Symptom
For the machines using in dusty environment, it is possible that foreign matter attaching to
the mirror can cause defective copy (black stripes).
3. Description
As a countermeasure, an anti-dust molt and sheet are added to prevent foreign matter
such as dust from entering into the optical system.
1. 
The molt ORG is added to the front frame side of the optical system.
Countermeasure against defective copy (black
stripes) due to dust on the optical system
TECHNICAL BULLETIN
Date:
26 April 2004
Model: AR235 
 
AR275
Ref.:
055
Colour: White
Page:
1 of 2
DCE428
Sharp Electronics (UK) Ltd., Technical Services Group
2. 
The table glass sheet F is added to the table glass front frame side.
4. Action
From production in October 2003.
Current parts
New parts
Model
name
Version
P/G
No.
Parts code
Parts code
Price
rank
Q'ty
Parts name
Effec-
tive
time
Inter-
change
-
ability
Note
PMLT-0094QSZZ
AC
Molt ORG
AR-235
AR-275
ALL
-
-
PSHEZ0088QSZ1
AD
1
Table glass sheet
F
'3/10
-
<Interchange>
1. Interchangeable.
4. Not Interchangeable.
2. Current type can be used in place of new type.
New type cannot be used in place of current type.
5. Interchangeable if replaced with same types of related
parts in use.
3. Current type cannot be used in place of new type.
New type can be used in place of current type.
6. Others.
Parts marked with "
" is 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.
Page of 2
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AR-235 (serv.man94) Service Manuals

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AR-235 (serv.man5) AR235 and AR275 Circuit Diagrams Service Manual 50 1.2 MB
AR-235 (serv.man6) AR235 and AR275 Contents Service Manual 1 42.8 KB
AR-235 (serv.man7) Note for servicing System configurations Specifications Service Manual 10 343.53 KB
AR-235 (serv.man8) Consumable parts Unpacking and installation External view and internal structure Service Manual 10 634.68 KB
AR-235 (serv.man9) Adjustments, setting Simulation Trouble code list Service Manual 58 755.35 KB
AR-235 (serv.man10) Disassembly, assembly and maintenance(part 1) Service Manual 8 1.23 MB
AR-235 (serv.man11) Disassembly, assembly and maintenance(part 2) Service Manual 7 1.25 MB
AR-235 (serv.man12) Others Service Manual 5 118.91 KB
AR-235 (serv.man13) AR235 and AR275 Complete Service Manual Service Manual 98 3.94 MB
AR-235 (serv.man32) AR235 275 Operation Manual User Guide / Operation Manual 127 5.25 MB
AR-235 (serv.man151) Modified PPD's for Mac OS X (v10.2.2). Mac OS Drivers 18.23 KB
AR-235 (serv.man14) Information of parts change Parts Guide 2 28.25 KB
AR-235 (serv.man15) Notification of Parts Change, Sections 2,9,27 and 33. Parts Guide 1 18.78 KB
AR-235 (serv.man16) OC cover unit, 5 - SPF exteriors, 15 - Paper feed unit. Parts Guide 5 258.97 KB
AR-235 (serv.man17) Information of parts changes to section 13 Middle frame, 21 Process unit, 27 2nd delivery paper unit. Parts Guide 6 384.04 KB
AR-235 (serv.man18) Informationof parts changes to sections 3 delivery tray section, 12 Optical frame 2, 13 Middle frame, 15 Paper feed section, 16 Paper transport sction, 17 Side door unit, 20 DV unit, 22 Fusing unit 1, 24 Drive unit, 25 1st delivery paper unit 1, 26 1st delivery paper unit 2, 28 PWB section, 29 Rear frame section. Parts Guide 23 1.42 MB
AR-235 (serv.man19) Middle frame. Parts Guide 3 280.86 KB
AR-235 (serv.man20) Side door unit, 21 - Process Unit. Parts Guide 5 277.38 KB
AR-235 (serv.man21) Middle frame, 19 - Multi manual paper feed unit. Parts Guide 5 247.98 KB
AR-235 (serv.man22) Optical Frame 2, 25 - 1st Delivery Paper Unit 1, 32 - 2nd Paper Feed Section. Parts Guide 7 274.82 KB
AR-235 (serv.man23) 14 550 cassette unit, 20 DV unit, 25 1st delivery paper unit1, 31 2nd 550 cassette unit. Parts Guide 9 407.91 KB
AR-235 (serv.man24) Update to the parts guide October 04-The following sections have been updated, 1-Exteriors, 8-Operation Panel unit, 17-Side Door, 21-Process Unit Parts Guide 8 375.44 KB
AR-235 (serv.man25) Update to the parts guide Jan 04-The following sections have been updated, 13-Middle Frame, 16-Paper Transfer Section, 19-Multi Manual Paper Feed Unit, 22-Fusing Unit 1, 29-Rear Frame Section, 33-2nd Paper Transfer Section. Parts Guide 12 814.18 KB
AR-235 (serv.man26) Engine (main) parts guide pages 1-10 Parts Guide 10 666.68 KB
AR-235 (serv.man27) Engine (main) parts guide pages 11-20 Parts Guide 10 796.7 KB
AR-235 (serv.man28) Engine (main) parts guide pages 21-30 Parts Guide 10 922.78 KB
AR-235 (serv.man29) Engine (main) parts guide pages 31-40 Parts Guide 10 378.9 KB
AR-235 (serv.man30) Engine (main) parts guide pages 41-53 Parts Guide 13 153.78 KB
AR-235 (serv.man31) Engine (main) parts guide complete Parts Guide 53 4.18 MB
AR-235 (serv.man3) IMPORTANT Handling of EEPROM's. Specification 5 203.32 KB
AR-235 (serv.man4) AR235 and AR275 Specifications Specification 4 148.3 KB
AR-235 (serv.man54) Change in shape of gate bracket attached on rear side of 1st delivery paper unit. Technical Bulletin 2 129.96 KB
AR-235 (serv.man55) Noise from rear side of 1st delivery paper unit. Technical Bulletin 2 93.83 KB
AR-235 (serv.man56) ENHANCEMENT OF ACTUATOR RETURN FOR MANUAL FEED PAPER EMPTY DETECTION. Technical Bulletin 3 316.53 KB
AR-235 (serv.man57) Change of material for PS pressure holder and PS pressure knob. Technical Bulletin 2 241.63 KB
AR-235 (serv.man58) MODIFICATION OF PAPER FEED ROLLER HOLDER ETC. TO IMPROVE PRODUCTIVITY Technical Bulletin 5 290.28 KB
AR-235 (serv.man59) MATERIAL CHANGE PAPER FEED SHEET Technical Bulletin 4 354.66 KB
AR-235 (serv.man60) Maintenance Tool Updated to Version 4.28. Technical Bulletin 1 31.72 KB
AR-235 (serv.man61) Maintenance Tool Version Upgraded to 04.26. Technical Bulletin 1 12.95 KB
AR-235 (serv.man62) Changes in right delivery gate. Technical Bulletin 2 35.63 KB
AR-235 (serv.man63) Increase of the power holding the right delivery switching gate in the MX-TE10. Technical Bulletin 2 35.8 KB
AR-235 (serv.man64) Countermeasure against gear jumping in the 2nd delivery unit. Technical Bulletin 2 93.1 KB
AR-235 (serv.man65) EE-EL trouble code displayed when adjusting the developer. Technical Bulletin 2 43.67 KB
AR-235 (serv.man66) Disuse of two screws fixing the right door rail and rail reinforce plate. Technical Bulletin 2 82.46 KB
AR-235 (serv.man67) Countermeasure against tooth jumping of the ratchet gear in the drive unit section. Technical Bulletin 2 57.3 KB
AR-235 (serv.man68) Information of parts change (Duplex drive idle plate Copy lamp unit). Technical Bulletin 2 80.54 KB
AR-235 (serv.man69) Prevention of solid black copies. Technical Bulletin 1 325.94 KB
AR-235 (serv.man70) Parts Change. Technical Bulletin 2 30.21 KB
AR-235 (serv.man71) Supply of a service part for countermeasure against break of the boss for mounting the 2nd joint gear. Technical Bulletin 4 231.31 KB
AR-235 (serv.man72) Reinforcement of the attachment position of the FU spring to the paper exit lower paper guide. Technical Bulletin 3 59.01 KB
AR-235 (serv.man73) Countermeasures against cassette paper feed jam (TRAY1 , etc.) Technical Bulletin 4 170.26 KB
AR-235 (serv.man74) Information of parts change (Paper transfer section) Technical Bulletin 2 27.28 KB
AR-235 (serv.man75) Attachment of a high temperature Caution Label. Technical Bulletin 2 109.27 KB
AR-235 (serv.man76) 1. Change of the MX roller, 2. Material change of the roller arm, 3. Shape change of the delivery upper guide 20, 4. Change of the fusing unitconnecting plate, 5. Standardisation of the parts code for the ATC sensor. Technical Bulletin 5 112.48 KB
AR-235 (serv.man77) Change of resistor unit to comply with RoHS. Technical Bulletin 2 27.16 KB
AR-235 (serv.man78) Information of parts changes. 1 Fusing front PG change. 2 Cleaning blade change. 3 Roller pawl change. 4 Change of the AC switch to comply with RoHS. 5 Change of the line cable to comply with RoHS. Technical Bulletin 4 308.84 KB
AR-235 (serv.man79) The toner receiving sheet for the process unit is now available as a spare part. Technical Bulletin 3 2.92 MB
AR-235 (serv.man80) Information of parts changes (standardise with other models). Technical Bulletin 1 11.13 KB
AR-235 (serv.man81) Information of parts changes to Process Frame unit and Process unit. Technical Bulletin 1 11.42 KB
AR-235 (serv.man82) Information of parts change to the delivery unit making it compatible with other models. Technical Bulletin 1 63.31 KB
AR-235 (serv.man83) Replacement procedure for the polygon motor in the LSU unit. Technical Bulletin 4 310.83 KB
AR-235 (serv.man84) Information of parts change. (Operation manual, ATC sensor) Technical Bulletin 2 177.6 KB
AR-235 (serv.man85) Information of parts change (DV Side Seal) Technical Bulletin 1 24.65 KB
AR-235 (serv.man86) Countermeasure against F5-02 trouble Technical Bulletin 3 371.34 KB
AR-235 (serv.man87) Supply of polygon motor as a service part Technical Bulletin 1 30.79 KB
AR-235 (serv.man88) Countermeasure against peeling of the fusing front PG sheet Technical Bulletin 1 49.12 KB
AR-235 (serv.man89) Countermeasure against Duplex Sensor jam (DPX_TOP DPX_END) Technical Bulletin 1 249.07 KB
AR-235 (serv.man90) Correction to illustration of optical unit in parts guide. Technical Bulletin 1 80.78 KB
AR-235 (serv.man91) Countermeasure against paper jam in the 1st delivery unit Technical Bulletin 2 998.11 KB
AR-235 (serv.man92) Countermeasure against U2-40 trouble due to power Technical Bulletin 2 639.16 KB
AR-235 (serv.man93) Countermeasure against dropping of developer in the machine Technical Bulletin 3 1.81 MB
AR-235 (serv.man95) Countermeasure against black stripes on the copy image. Technical Bulletin 2 684.81 KB
AR-235 (serv.man96) Part change information (DUP Sensor) Technical Bulletin 1 8.11 KB
AR-235 (serv.man97) Change of tray detect switch to improve tray detection Technical Bulletin 1 89.66 KB
AR-235 (serv.man98) Countermeasure against damage to DV blade poor image quality Technical Bulletin 2 305.66 KB
AR-235 (serv.man99) Change of parts in DV unit (ATC sensor, harness and DV box unit) Technical Bulletin 1 68.25 KB
AR-235 (serv.man100) Increase to number of accounts for auditing mode Technical Bulletin 1 13.18 KB
AR-235 (serv.man101) Change of exterior resin to meet Nordic swan environmental regulations Technical Bulletin 2 33.88 KB
AR-235 (serv.man102) Parts chage information for duplex delivery roller transport clutch Technical Bulletin 1 13.54 KB
AR-235 (serv.man103) Countermeasure against folded corners when using duplex Technical Bulletin 1 51.3 KB
AR-235 (serv.man104) Countermeasure against noise from the paper feeding solenoid Technical Bulletin 2 826.42 KB
AR-235 (serv.man105) Countermeasure against abnormal noise from 2nd cassette when opening 1st cassette Technical Bulletin 1 17.27 KB
AR-235 (serv.man106) Change of parts to fusing unit and paper transfer units Technical Bulletin 2 202.33 KB
AR-235 (serv.man107) Countermeasure for black stripes when using SPF RSPF Technical Bulletin 1 36.31 KB
AR-235 (serv.man108) Change of fusing lower frame Technical Bulletin 1 12.52 KB
AR-235 (serv.man109) Information of parts change (shifter DV unit fuser) Technical Bulletin 1 13.66 KB
AR-235 (serv.man110) Improvement to PS transport capacity Technical Bulletin 1 429.2 KB
AR-235 (serv.man111) Parts change information (exteriors fusing unit) Technical Bulletin 2 53.31 KB
AR-235 (serv.man112) Countermeasure against incomplete closing of the side door Technical Bulletin 2 54.44 KB
AR-235 (serv.man113) Increase of the margin of the contact section on the high voltage terminal spring Technical Bulletin 2 26.87 KB
AR-235 (serv.man114) Modification for improved latching of the front cover Technical Bulletin 1 246.34 KB
AR-235 (serv.man115) Various components parts change to improve performance Technical Bulletin 1 12.99 KB
AR-235 (serv.man116) Parts change to improve performance Technical Bulletin 2 27.24 KB
AR-235 (serv.man117) Improvement to paper feeding performance Technical Bulletin 2 1.58 MB
AR-235 (serv.man118) Detailed information of misfeed history indication Technical Bulletin 2 85.62 KB
AR-235 (serv.man119) Change of parts information (MCU IMC PWB) Technical Bulletin 1 12.7 KB
AR-235 (serv.man120) Countermeasure against white stripes generated by moisture absorption of the paper Technical Bulletin 2 72 KB
AR-235 (serv.man121) Parts change information (paper transfer section job separator unit packing materials and accessories) Technical Bulletin 1 13.61 KB
AR-235 (serv.man122) Countermeasure against paper jam due to reversal of the fusing upper claw Technical Bulletin 1 784.23 KB
AR-235 (serv.man123) Parts changes Technical Bulletin 1 12.65 KB
AR-235 (serv.man124) Change of front cover for improved latching Technical Bulletin 1 23.74 KB
AR-235 (serv.man125) Part code of the MCU-IMC connection harness Technical Bulletin 1 35.06 KB
AR-235 (serv.man126) Change addition of parts for the AR235 275 Technical Bulletin 1 18.42 KB
AR-235 (serv.man127) Parts change information (1st 2nd delivery paper unit, side door unit) Technical Bulletin 2 362.33 KB
AR-235 (serv.man128) Parts change information (exteriors delivery tray section) Technical Bulletin 1 24.01 KB
AR-235 (serv.man129) Improvement to movement of the toner cartridge shutter Technical Bulletin 1 159.58 KB
AR-235 (serv.man130) Parts change information (multi-manual paper feed unit cassette unit) Technical Bulletin 1 21.13 KB
AR-235 (serv.man131) Parts change information (process unit) Technical Bulletin 1 858.02 KB
AR-235 (serv.man132) Parts change information (fusing unit 1) Technical Bulletin 1 21.25 KB
AR-235 (serv.man133) Damage of the leading end of the paper Technical Bulletin 1 42.46 KB
AR-235 (serv.man134) Countermeasure against delivery paper jam Technical Bulletin 1 21.22 KB
AR-235 (serv.man135) Parts change information Technical Bulletin 1 21.45 KB
AR-235 (serv.man136) Countermeasure against delivery jam Technical Bulletin 1 24.38 KB
AR-235 (serv.man137) Parts change information (base plate) Technical Bulletin 1 24.02 KB
AR-235 (serv.man138) Change of the panel unit due to language change Technical Bulletin 1 21.29 KB
AR-235 (serv.man139) Prevention of abnormal noise from the manual paper feeding section Technical Bulletin 1 24.41 KB
AR-235 (serv.man140) Countermeasure against paper jam when feeding paper from the paper feed unit Technical Bulletin 1 30.32 KB
AR-235 (serv.man141) Service manual parts guide corrections and additions Technical Bulletin 3 139.68 KB
AR-235 (serv.man142) Change of parts transport transfer fuser blocks Technical Bulletin 3 187.83 KB
AR-235 (serv.man143) External auditor functionality for AR235 275 Technical Bulletin 2 30.75 KB
AR-235 (serv.man144) Operation panel failure Technical Bulletin 1 122.11 KB
AR-235 (serv.man145) Procedure for protection of machine electronic serial number on replacement of failed MCU PWB Technical Bulletin 1 20.69 KB
AR-235 (serv.man146) Firmware change (finisher) Technical Bulletin 1 19.38 KB
AR-235 (serv.man147) Printer board firmware update, for use with barcode font option Technical Bulletin 1 21 KB
AR-235 (serv.man36) Maintenance Tool Version 4.28. Driver / Update 5.32 MB
AR-235 (serv.man37) Maintenance Tool Version 04.26. Driver / Update 5.34 MB
AR-235 (serv.man38) Maintenance Tool Version 04.24. Driver / Update 5.21 MB
AR-235 (serv.man39) Maintenance Tool Version 04.22. Driver / Update 4.5 MB
AR-235 (serv.man40) Maintenance Tool Version 04.21. Driver / Update 853.9 KB
AR-235 (serv.man41) Unified Maintenance Program, for Leopard Andromeda Pegasus Jaguar II series products. Driver / Update 396.07 KB
AR-235 (serv.man42) Firmware Upgrade Unified Maintenance Program (Ver 04.14) for Leopard Andromeda Pegasus Pegasus E Jaguar II series products. See enclosed Service Information pdf for information. Driver / Update 403.12 KB
AR-235 (serv.man43) MCU firmware update (v02.05), for coin vendor and non-coin vendor versions. Please refer to firmware history for details. Archive file includes Unified Maintenance Program. Driver / Update 928.31 KB
AR-235 (serv.man44) MCU firmware update (v02.03), for coin vendor and non-coin vendor versions. Please refer to firmware history for details. Driver / Update 777.6 KB
AR-235 (serv.man45) MCU firmware update (v02.01), for coin vendor and non-coin vendor versions. Please refer to firmware history for details. Driver / Update 778.58 KB
AR-235 (serv.man46) MCU firmware update (v01.60), non-coin vendor version. Please refer to firmware history for details. Driver / Update 772.38 KB
AR-235 (serv.man47) MCU firmware update (v05.05), coin vendor version. Updates coin-vendor enabled machines to equivalent of MCU v01.50 for non coin vendor enabled models. Please refer to firmware history for details. Driver / Update 772.61 KB
AR-235 (serv.man48) MCU firmware update (v01.50), non-coin vendor version. Please refer to firmware history for details. Driver / Update 807.31 KB
AR-235 (serv.man49) MCU firmware update (v01.29), non-coin vendor version. Please refer to firmware history for details. Driver / Update 806.94 KB
AR-235 (serv.man50) MCU firmware update (v01.27), non-coin vendor version. Please refer to firmware history for details. Driver / Update 806.59 KB
AR-235 (serv.man51) ONLY REQUIRED FOR USE WITH EXTERNAL AUDIT DEVICES. Please read Technical Bulletin 005 before connecting any external devices. Driver / Update 827.02 KB
AR-235 (serv.man52) PCL firmware update, version 01.14.04. For upgrading AR-P11 firmware BEFORE installation of AR-PF1. Please refer to technical bulletins AR235 275-001, ARP11-001 or ARPF1-001 for details. Driver / Update 4.62 MB
AR-235 (serv.man53) MCU (Engine) firmware update, version V1.25 (Finisher version 1.31). Refer to bulletin AR235 275-002, ARFN5-001 or firmware history for details. Driver / Update 813.56 KB
AR-235 January 2004 Handy Guide 40 245.74 KB
AR-235 (serv.man2) AR235 and AR275 Technical Launch Pack Handy Guide 25 2.63 MB
AR-235 (serv.man33) August 04 FAQ 1 48.6 KB
AR-235 (serv.man34) Service Exchange Scheme Request Form (TP ServiceCo)- See POLICIES for details of PWB exchange scheme FAQ 1 7.68 KB
AR-235 (serv.man35) Additional information for operation of Sharp Maintenance program (AR-235 and AR-275). FAQ 1 25.7 KB
AR-235 (serv.man148) Developer MSDS F30981 Regulatory Data 4 30.97 KB
AR-235 (serv.man149) Toner MSDS F00981 Regulatory Data 4 37.37 KB
AR-235 (serv.man150) Environmental Data Sheet Regulatory Data 1 5.88 KB

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