AR-M550 (serv.man144). Correction for DC power blowout due to contact of EMI filter and CIS cover - Sharp Copying Equipment Technical Bulletin (repair manual). Page 2

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ARE617
Sharp Electronics (UK) Ltd., Technical Services Group
2. Permanent measure
Diaphragms have been  added to CIS PWB cover.
When a CIS PWB cover with diaphragms is used, the protect mylar is not needed.
4.Action:
1. From January 2004 production.
2. Running change from April 2004.
5.Parts Action:
Current parts
New parts
Ref.
No.
Model
name
Version P/G No.
Parts code
Parts code
Price
rank
Parts name
Effective
time
Inter-
change
-
ability
Note
1
12-
---
PSHEP5291FCZZ
AF
CIS PWB
protect  mylar
From mid
2004/01
---
2
AR-M550U
AR-M620U
AR-M550N
AR-M620N
ALL
12-8
PCOVP1733FCZZ
PCOVP1733FCZ1
AG CIS PWB cover
2004/04
Running
change
3
<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.
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AR-M550 (serv.man4) ALL DATA Service Manual 127 50.95 MB
AR-M550 (serv.man5) CIRCUIT DIAGRAM Service Manual 127 17.27 MB
AR-M550 (serv.man6) (1) Outline Service Manual 3 338.61 KB
AR-M550 (serv.man7) (2) Configuration Service Manual 2 72.45 KB
AR-M550 (serv.man8) (3) Specifications Service Manual 16 215.92 KB
AR-M550 (serv.man9) (4) Consumable parts Service Manual 4 43.79 KB
AR-M550 (serv.man10) (5) External view and internal structure Service Manual 25 1.74 MB
AR-M550 (serv.man11) (6a) List of sections, Operation panel section, Paper feed transport duplex exit revserse sections. Service Manual 59 14.16 MB
AR-M550 (serv.man12) (6b) Laser scan unit, Image process section, Scanner section, Fusing section, SPF section Service Manual 71 13.91 MB
AR-M550 (serv.man13) (6c) Drive section, Filters, PWB section, Power section, Fan motors, Sensors and Switches Service Manual 26 7.63 MB
AR-M550 (serv.man14) (7) Settings and adjustments Service Manual 44 2.46 MB
AR-M550 (serv.man15) (8) Simulation Service Manual 98 905.4 KB
AR-M550 (serv.man16) (9) Self diag message and troubleshooting Service Manual 47 814.54 KB
AR-M550 (serv.man17) (10) ROM version-up method Service Manual 6 263.95 KB
AR-M550 (serv.man18) (11) Maintenance list Service Manual 14 1.56 MB
AR-M550 (serv.man19) (12) Other Service Manual 8 589.03 KB
AR-M550 (serv.man20) (13) Actual wiring chart Service Manual 15 322.62 KB
AR-M550 (serv.man21) (14) Signal name list Service Manual 15 487.02 KB
AR-M550 (serv.man22) ARM550 620 Circuit Diagrams Service Manual 127 17.06 MB
AR-M550 (serv.man23) ARM550 620 Installation Manual Service Manual 56 7.48 MB
AR-M550 (serv.man28) ARM550 620-Operation Manual (Copy) User Guide / Operation Manual 127 5.25 MB
AR-M550 (serv.man29) ARM550 620-Key Operators Guide User Guide / Operation Manual 20 493.04 KB
AR-M550 ARM550 620 700 Mac PPD for MacOS 10.1, 10.2, 10.3, 10.4, 10.5 and 10.6. Mac OS Drivers 6.62 MB
AR-M550 (serv.man150) ARM236 256 276 316 351 451 550 620 700 PS Driver for Windows Vista 64Bit. Version 801a WHQL signed. Windows Vista Drivers 10.76 MB
AR-M550 (serv.man151) Windows Vista PCL6 64 Bit Driver. Windows Vista Drivers 5.86 MB
AR-M550 (serv.man152) Windows Vista PCL6 Driver. This diver can be used in conjunction with 64 Bit printer driver. Windows Vista Drivers 5.17 MB
AR-M550 (serv.man153) Windows 2000 PCL6 64 Bit Driver. Windows 2000 Drivers 5.86 MB
AR-M550 (serv.man154) Windows 2000 PCL6 Driver. This diver can be used in conjunction with 64 Bit printer driver. Windows 2000 Drivers 5.17 MB
AR-M550 (serv.man155) ARM236 256 276 316 351 451 550 620 700 PS Driver for Windows XP 64Bit. Version 801a WHQL signed. Windows XP Drivers 10.76 MB
AR-M550 (serv.man156) Windows XP PCL6 64 Bit Driver. Windows XP Drivers 5.86 MB
AR-M550 (serv.man157) Windows XP PCL6 Driver. This diver can be used in conjunction with 64 Bit printer driver. Windows XP Drivers 5.17 MB
AR-M550 (serv.man24) ARM550 620 700 Parts Guide (Revised March 2011) Parts Guide 127 15.66 MB
AR-M550 (serv.man25) ARM550 620 700 Parts Guide (Revised) Parts Guide 127 17.99 MB
AR-M550 (serv.man26) Complete Parts Guide. Parts Guide 127 15.54 MB
AR-M550 (serv.man27) Part Guide for ARM550 620 700 PWB's Parts Guide 37 565.97 KB
AR-M550 (serv.man3) ARM550 620 700 BERTL Test reports and Certificates Specification 4.35 MB
AR-M550 (serv.man62) Reinforcement of the Delivery Actuator Technical Bulletin 2 271.3 KB
AR-M550 (serv.man63) ARE-1085 Modified waste toner transfer pipe due to Leakage. Technical Bulletin 2 108.21 KB
AR-M550 (serv.man64) ARE1010 REMOVAL OF SCREWS FROM THE DUCT AND REAR FRAME 2 3. Technical Bulletin 2 407.03 KB
AR-M550 (serv.man65) REF ARE 1002 PREVENTION OF THE MANUAL PAPER FEED UNIT SEPARATION TORQUE LIMITER COMING LOOSE. Technical Bulletin 2 182.34 KB
AR-M550 (serv.man66) ARE 991 DAMAGE TO THE 1ST 2ND PAPER FEED DRIVE UNIT AND THE DRUM DRIVE UNIT SHAFTS. Technical Bulletin 3 576.33 KB
AR-M550 (serv.man67) Ref ARE 984 IMAGE TROUBLE (WHITE STREAKS) CAUSED BY GRINDING DOWN OF THE DRUM. Technical Bulletin 2 597.25 KB
AR-M550 (serv.man68) Ref CCE779 AR-CF2 COUNTERMEASURES FOR JAM (HI_SEN_S, ETC.)RESULTING FROM MISALIGNED SPRING HOOK SECTION OF DELIVERY SENSOR LEVER. Technical Bulletin 2 342.03 KB
AR-M550 (serv.man69) Ref ARE971 MX-F16 NEW SERVICE PARTS FOR THE SADDLE-STITCH FINISHER EJECTION TRAYS Technical Bulletin 6 2.24 MB
AR-M550 (serv.man70) ARE-969 IMPROVEMENT BY REMOVING THE SHAFT BEARINGS OF THE PS ROLLER REAR SIDE. Technical Bulletin 2 154.15 KB
AR-M550 (serv.man71) ARE-962 F1-46 TROUBLE CODE OCCURRENCE AFTER JAM PROCESSING. Technical Bulletin 2 290.02 KB
AR-M550 (serv.man72) REF ARE960 PRECAUTIONS WHEN REPLACING THE DV SIDE SEAL Technical Bulletin 3 1.26 MB
AR-M550 (serv.man73) ARE-956 IMPROVEMENTS MADE TO THE PROCESS UNIT AGAINST TONER SPLASHING ON THE SUB-BLADE Technical Bulletin 3 1.26 MB
AR-M550 (serv.man74) REF ARE-947 SUB-HEATER CLEANING FELT PLATE CHANGE, TO PREVENT PEALING OF THE FELT FROM PLATE. Technical Bulletin 2 270.86 KB
AR-M550 (serv.man75) REF ARE-945 ALTERATION TO THE MANUAL PAPER FEED BASE TO PREVENT DAMAGE TO THE BOSS. Technical Bulletin 2 245.2 KB
AR-M550 (serv.man76) ARE936 IMPROVEMENT AGAINST TONER SPLATTERING FROM UNDER THE SUB BLADE. Technical Bulletin 2 355.35 KB
AR-M550 (serv.man77) CCE694 CHANGE OF INITIAL VALUES OF PREHEAT MODE AND AUTO POWER SHUT-OFF MODE INVOLVED IN SUPPORT OF ENERGY STAR VER1.1 (TIER II). Technical Bulletin 1 22.91 KB
AR-M550 (serv.man78) ARE916 IMPROVEMENT IN PAPER FEEDING PERFOMANCE OF SPF. Technical Bulletin 2 94.05 KB
AR-M550 (serv.man79) AER900 COUNTER MEASURE AGAINST REVERSE PRESSURE RELEASE LEVER COMING AWAY FROM ITS HOOK. Technical Bulletin 1 106.88 KB
AR-M550 (serv.man80) ARE-891R NEW SETUP PROCEDURE WHEN REPLACING DEVELOPER (SUPERSEDING BULLETIN DATED 1ST JULY 2008) Technical Bulletin 1 69.32 KB
AR-M550 (serv.man81) ARE 896. AR-F15 F16 ROM upgrade. Technical Bulletin 1 27.39 KB
AR-M550 (serv.man82) ARE 897. AR-F16 Saddle unit ROM UPGRADE Technical Bulletin 1 25.71 KB
AR-M550 (serv.man83) ENHANCEMENT OF STRENGTH OF DSPF (SPF) ADJUST PLATES F R. Technical Bulletin 2 409.12 KB
AR-M550 (serv.man84) ARE888 TONER CARTRIDGE NOT FITTING CORRECTLY, DUE TO THE TONER HOPPER CONNECTOR PLATE DEFORMING. Technical Bulletin 2 285.57 KB
AR-M550 (serv.man85) ARE 891. CHANGE TO THE TONER DENSITY REFERENCE SETUP PROCEDURE IN THE INSTALLATION MANUAL. Technical Bulletin 2 171.43 KB
AR-M550 (serv.man86) ARE882-F2-00 ETC. DUE TO POOR CONTACT BETWEEN TRANSFER AC TERMINAL AND TRANSFER ELECTRODE SPRING. Technical Bulletin 2 343.86 KB
AR-M550 (serv.man87) Counter Measures Taken When Copy lamp Is Not Switched On Due To Glass Being Charged Technical Bulletin 2 85.72 KB
AR-M550 (serv.man88) Strength Improvement Of The Output Axis Gear Of The Lift Motor A Technical Bulletin 2 75.64 KB
AR-M550 (serv.man89) ROM Version Update (17) Please See Bulletin For Details Technical Bulletin 5 28.46 KB
AR-M550 (serv.man90) Improvement Of The Fusing Unit Technical Bulletin 6 169.37 KB
AR-M550 (serv.man91) Improvment in initial low Density, Halftone density and such Technical Bulletin 122.99 KB
AR-M550 (serv.man92) LIFT UP MOTOR FAILURES ARE816 Technical Bulletin 2 229.08 KB
AR-M550 (serv.man93) Part change information to fuser unit. Technical Bulletin 3 163.25 KB
AR-M550 (serv.man94) 053 ROM Version 15 Technical Bulletin 2 65.87 KB
AR-M550 (serv.man95) 052-Change to new type flash ROM (ELEM) Technical Bulletin 2 140.44 KB
AR-M550 (serv.man96) 051-Making LCD, FFC and LVDS INV board service parts available as a kit. Technical Bulletin 2 58.14 KB
AR-M550 (serv.man97) Improvement of the fusing unit. Technical Bulletin 3 183.54 KB
AR-M550 (serv.man98) Update to tech bulletins 048 (ARM550U M620U), 030 (ARM700U). Improvement for initial low density and halftone density. Technical Bulletin 1 107.7 KB
AR-M550 (serv.man99) Improvement for initial low density and halftone density. Technical Bulletin 2 112.88 KB
AR-M550 (serv.man100) 046. ROM upgrade Technical Bulletin 2 104.1 KB
AR-M550 (serv.man101) Measures to prevent double feeding and noise from tandem sheet feeder. Technical Bulletin 2 50.9 KB
AR-M550 (serv.man102) Change in I F connectors for coin vendors. Technical Bulletin 1 25.38 KB
AR-M550 (serv.man103) ROM Upgrade..12 Technical Bulletin 3 12.56 KB
AR-M550 (serv.man104) Additions to details described in simulation 62-10. Technical Bulletin 1 36.84 KB
AR-M550 (serv.man105) Measures against noise generated from the toner motor on the toner cartridge. Technical Bulletin 3 40.16 KB
AR-M550 (serv.man106) Improvement in halftone image quality. Technical Bulletin 6 1.53 MB
AR-M550 (serv.man107) To reduce paper skew or paper misfeeding when duplex copying printing. Technical Bulletin 2 104.81 KB
AR-M550 (serv.man108) Prevention of thermistor marks appearing on the upper fuser roller. Technical Bulletin 1 18.02 KB
AR-M550 (serv.man109) Prevention of the paper discharge actuator becoming detached. Technical Bulletin 1 25.17 KB
AR-M550 (serv.man110) Improvement to clear waste toner from the process unit. Technical Bulletin 6 1.69 MB
AR-M550 (serv.man111) Performane enhancemwnts with ROM upgrade 10..v4.00 Technical Bulletin 31 2.85 MB
AR-M550 (serv.man112) Remedy for U2-50 error that occurs when a security kit is installed. Technical Bulletin 3 187.32 KB
AR-M550 (serv.man113) 032-Increased margins of detection for MPRD2 sensor in the interface pass unit. Technical Bulletin 2 44.51 KB
AR-M550 (serv.man114) 034-Increase adhesion strength of the oil roller to the core shaft. Technical Bulletin 2 49.67 KB
AR-M550 (serv.man115) 033-Rom upgrade 10 Technical Bulletin 2 48.13 KB
AR-M550 (serv.man116) 031-Measures against misfeeding at POD1_N, due to breaking chipping of the upper fuser pawls and the drum pick off pawls. Technical Bulletin 8 339.86 KB
AR-M550 (serv.man117) 030-Discontinued use of the one-way gear (30T) in the left-hand door unit. Technical Bulletin 2 101.36 KB
AR-M550 (serv.man118) 029-Improvement to prevent the deformation of the door switch lever. Technical Bulletin 1 20.82 KB
AR-M550 (serv.man119) 028-Change of side seal R on the processing unit. Technical Bulletin 1 60.63 KB
AR-M550 (serv.man120) 027-Prevention against indicating incorrect paper size on the manual paper feed tray. Technical Bulletin 2 45.47 KB
AR-M550 (serv.man121) 026-To prevent an abnormal noise generated from the waste toner transport idle gear. Technical Bulletin 1 48.98 KB
AR-M550 (serv.man122) 025-Prevention of POD1_N misfeeds due to the paper being caught on the broken upper separator pawl of the fusing unit. Technical Bulletin 1 42.72 KB
AR-M550 (serv.man123) 024-Improvement for the white void of the second side when a thin paper document is duplexed using the SPF. Technical Bulletin 1 42.17 KB
AR-M550 (serv.man124) 023-Prevention of POD1_N misfeeds due to the paper caught on the drum separator pawl section. Technical Bulletin 4 225.7 KB
AR-M550 (serv.man125) 022-Adjustment required when replacing the CIS unit or the CIS pwb is replaced. Technical Bulletin 1 8.36 KB
AR-M550 (serv.man126) 020-Improvement made to prevent rib of first second paper feed (tandem paper feed) from being broken. Technical Bulletin 2 110.23 KB
AR-M550 (serv.man127) 021-To prevent blurr sections at the end of an A3 copy. Technical Bulletin 1 7.49 KB
AR-M550 (serv.man128) 019-Improvement of the reset ability of the conveyance sensors for the fifth tray interface and the manual bypass feeder. Technical Bulletin 2 37.14 KB
AR-M550 (serv.man129) 018-Change in the MC cleaner handle. Technical Bulletin 2 90.33 KB
AR-M550 (serv.man130) 017-H4-02 Trouble Technical Bulletin 2 68.03 KB
AR-M550 (serv.man131) 016-To enhance reliability of the fuser unit pressure roller in line with the ARM700 Technical Bulletin 6 478.63 KB
AR-M550 (serv.man132) Improvement on the deformating of door switch lever Technical Bulletin 1 86.89 KB
AR-M550 (serv.man133) ROM Upgrade .7 Technical Bulletin 2 35.6 KB
AR-M550 (serv.man134) Change of shape of jam release junction shaft in output paper section Technical Bulletin 1 89.5 KB
AR-M550 (serv.man135) Change of first second paper feeder PG upper part Technical Bulletin 1 96.71 KB
AR-M550 (serv.man136) Change of intake mechanism drive shaft in manual Technical Bulletin 1 73.36 KB
AR-M550 (serv.man137) Change of paper detection actuator and separation roller cover in manual paper feeder units Technical Bulletin 2 95 KB
AR-M550 (serv.man138) Addition of INT SP harness in rear frame section Technical Bulletin 1 128.78 KB
AR-M550 (serv.man139) Change of side seals in process unit Technical Bulletin 1 111.8 KB
AR-M550 (serv.man140) Stay for the fixing section has been changed, and the auxiliary CL roller SP has been added. Technical Bulletin 1 92.04 KB
AR-M550 (serv.man141) Irregular sound caused by Tandem Cover Unit Technical Bulletin 2 147.68 KB
AR-M550 (serv.man142) Dragon fuser mod kit, please refer to Technical Bulletin 016 for further details. Technical Bulletin 4 77.18 KB
AR-M550 (serv.man143) Upgrading of ROM version (6) Technical Bulletin 4 393.36 KB
AR-M550 (serv.man145) Additional work for replacing photoconductive drum Technical Bulletin 1 39.68 KB
AR-M550 (serv.man146) ROM upgrade .. (4), (5) Technical Bulletin 3 39.58 KB
AR-M550 (serv.man32) REF. ARE932 Energy Star ROM UPGRADE ... (18). WITH AR-P19 NON-ELEM Driver / Update 222.52 KB
AR-M550 (serv.man33) REF. ARE932 Energy Star ROM UPGRADE ... (18). WITH AR-P19 ELEM Driver / Update 197.12 KB
AR-M550 (serv.man34) REF. ARE932 Energy Star ROM UPGRADE ... (18). WITHOUT AR-P19 ELEM Driver / Update 9.72 MB
AR-M550 (serv.man35) REF. ARE932 Energy Star ROM UPGRADE ... (18). WITHOUT AR-P19 NON-ELEM Driver / Update 9.72 MB
AR-M550 (serv.man36) ARM550 620 700 OSA Firmware V5.d51 ELEM Driver / Update 12.82 MB
AR-M550 (serv.man37) ARM550 620 700 OSA Firmware V5.d51 Non ELEM Driver / Update 12.81 MB
AR-M550 (serv.man38) P19 Firmware Update For 'U' Version Models Vp4.05 Driver / Update 13.14 MB
AR-M550 (serv.man39) P19 Firmware Update For 'U' Version Models (ELEM) Vp4.05 Driver / Update 13.15 MB
AR-M550 (serv.man40) Firmware Update For 'U' Version Models Vu4.05 Driver / Update 10.61 MB
AR-M550 (serv.man41) Firmware Update For 'U' Version Models (ELEM) Vu4.05 Driver / Update 10.62 MB
AR-M550 (serv.man42) DSK Firmware October 2007 Driver / Update 13.38 MB
AR-M550 (serv.man43) DSK Firmware October 2007 (ELEM) Driver / Update 13.38 MB
AR-M550 (serv.man44) Non-Elem type firmware. u4a.04 Driver / Update 10.72 MB
AR-M550 (serv.man45) ARM550 620 700 OSA Firmware V5.51 Non ELEM Driver / Update 13.72 MB
AR-M550 (serv.man46) ARM550 620 700 OSA Firmware V5.51 ELEM Driver / Update 13.73 MB
AR-M550 (serv.man47) Firmware Oct 2006 Elem with P19 Driver / Update 13.13 MB
AR-M550 (serv.man48) Firmware Oct 2006 Non Elem with P19 Driver / Update 13.13 MB
AR-M550 (serv.man49) Firmware Update Oct 2006 elem Models Driver / Update 13.13 MB
AR-M550 (serv.man50) Firmware Update Oct 2006 Non elem Models Driver / Update 13.13 MB
AR-M550 (serv.man51) For U version models fitted with AR-P19 - Elem type firmware.(Main up to Vp4.04, Boot up to VM5.33A, PCU up to V03.11. Upgrade Utility and change details enclosed. Driver / Update 13.31 MB
AR-M550 (serv.man52) For U version models fitted with AR-P19 - Non-Elem type firmware.(Main up to Vp4.04, Boot up to VM5.33A, PCU up to V03.11. Upgrade Utility and change details enclosed. Driver / Update 13.3 MB
AR-M550 (serv.man53) For U version models (no P19 fitted) - Elem type firmware. (Main up to Vu4.04, Boot up to VM5.33A, PCU up to V03.11. Change details enclosed. Driver / Update 10.78 MB
AR-M550 (serv.man54) For U version models (no P19 fitted) - Non-Elem type firmware.(Main up to Vu4.04, Boot up to VM5.33A, PCU up to V03.11. Change details enclosed. Driver / Update 10.77 MB
AR-M550 (serv.man55) Common PC Fax Driver (v2.3.0.110) for Andromeda, Pegasus E, Tiger, Jupiter and Dragon Products. Driver / Update 16.61 MB
AR-M550 (serv.man56) ARM550 M620 M700 P19 firmware, ROM control F01 V4p.03, includes updated PCU (v03.10) and SCN (v02.10) for machine installed with ARP19. Improvement of initial low density and halftone density. Please read tech bulletins 048 and 049 (ARM550 M620), 030 and 031 (ARM700) or 007 (ARP19) for more details. Driver / Update 13.09 MB
AR-M550 (serv.man57) ARM550 M620 M700 firmware, ROM control no. F01 Vu4.03, includes updated PCU (v03.10) and SCN (v02.10), only for 'U'version machines. Improvement of initial low denity and halftone density. Please read tech bulletins 048 (ARM550 M620) or 030 (ARM700) for more details. Driver / Update 10.56 MB
AR-M550 (serv.man58) ARM550 620 700U firmware vp4a.03 when an ARP19 is installed, compatible for halftone image quality and Batch Printing. Driver / Update 13.22 MB
AR-M550 (serv.man59) ARM550 620 700U firmware vp4.03 when an ARP19 is installed, compatible for halftone image quality. Driver / Update 13.2 MB
AR-M550 (serv.man60) ARM550 620 700U firmware vu4.03 when an ARP19 is NOT installed, compatible for halftone image quality. Driver / Update 10.67 MB
AR-M550 (serv.man61) ARM550 ARM620 ARM700 Firmware Update Tool. Driver / Update 113.84 KB
AR-M550 (serv.man2) Handy Guide ARM550 620 700 Feb2005 Handy Guide 48 535.54 KB
AR-M550 (serv.man30) Commands for selection of paper input and output trays. Including Escape codes, PJL commands and Postscript commands. FAQ 66 274.11 KB
AR-M550 (serv.man31) Aid to help fault find paper misfeeds. This flash animation describes paper feed sections in all units, main body, ARF16, ARCF2, ARLC6. FAQ 1.89 MB
AR-M550 (serv.man147) ARM550 Safety Sheet Regulatory Data 2 44.61 KB
AR-M550 (serv.man148) ARM550 MSDS sheet Regulatory Data 4 29.23 KB
AR-M550 (serv.man149) AR620ND_DV MSDS (F-31221) Regulatory Data 4 29.19 KB

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