Download Table of Contents Print this page
Sharp MX-M350 Service Manual

Sharp MX-M350 Service Manual

Hide thumbs Also See for MX-M350:

Advertisement

Table of Contents
[1] GENERAL. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-1
[2] CONFIGURATION . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-1
[3] SPECIFICATIONS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-1
[4] CONSUMABLE PARTS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-1
[5] EXTERNAL VIEWS AND INTERNAL STRUCTURES . . . . . . . . . . 5-1
[6] UNPACKING AND INSTALLATION. . . . . . . . . . . . . . . . . . . . . . . . . 6-1
[7] MAINTENANCE AND DETAILS OF EACH SECTION . . . . . . . . . . 7-1
[8] ADJUSTMENTS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8-1
[9] SIMULATIONS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9-1
[10] MACHINE OPERATION . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10-1
[11] TROUBLE CODES . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11-1
[12] ROM VERSION-UP METHOD . . . . . . . . . . . . . . . . . . . . . . . . . . . 12-1
[13] ELECTRICAL SECTION. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13-1
Parts marked with "
" 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.

SERVICE MANUAL

LASER PRINTER

MX-M350/M450 U
MX-M350/M450 N
MODEL
CONTENTS
SHARP CORPORATION
CODE: 00ZMXM450/S1E
This document has been published to be used
for after sales service only.
The contents are subject to change without notice.

Advertisement

Table of Contents
loading

Related Manuals for Sharp MX-M350

Summary of Contents for Sharp MX-M350

  • Page 1: Service Manual

    SERVICE MANUAL CODE: 00ZMXM450/S1E LASER PRINTER MX-M350/M450 U MX-M350/M450 N MODEL CONTENTS [1] GENERAL..........1-1 [2] CONFIGURATION .
  • Page 2: Cautions On Laser

    CAUTION Cautions on laser +10 nm At the production line, the output power of the scanner unit 785 nm Wave length −15 nm is adjusted to 0.4 MILLIWATT PLUS 8 % and is maintained constant by the operation of the Automatic Power Control (APC). North America: Pulse times 35 cpm model: (6.2 µs ±...
  • Page 3: Table Of Contents

    CONTENTS [1] GENERAL [5] EXTERNAL VIEWS AND INTERNAL STRUCTURES Different points of MX-M350N/350U series Exterior ........5-1 from AR-M355/M455 .
  • Page 4 [7] MAINTENANCE AND DETAILS OF EACH SECTION [9] SIMULATION [Maintenance System Table] ..... . .7-1 Outline and purpose ......9-1 Engine section .
  • Page 5: General

    6) Since this machine is heavy, it is recommended that it be moved by more than one person to prevent injury. 7) When connecting this machine to a computer, be sure to first turn both the computer and the machine off. MX-M350/M450 N/U GENERAL 1 - 1...
  • Page 6: Configuration

    • Scanner module with DSPF (MX-EFX1) • Scanner rack (AR-RK2) • MX-M450U/M450N: Any one of the duplex module/bypass tray (AR-DU4), or the duplex module (AR-DU3) * To install the AR-MU2, the exclusive-use desk is required. MX-M350/M450 N/U CONFIGURATION 2 - 1...
  • Page 7: B. Option Lineup

    2. Scanner rack 15. Fax expansion kit (AR-RK2) (AR-FX12) 14. Punch module (AR-PN1 A/B/C/D) 5. Multi purpose drawer (AR-MU2) 4. Stand/3 x 500 sheet 3. Stand/MPD & 2000 sheet paper drawer paper drawer (AR-D27) (AR-D28) MX-M350/M450 N/U CONFIGURATION 2 - 2...
  • Page 8 AR-MM9 For fax expansion kit (AR-FX12) *1: The Network expansion kit (MX-NBX2/NBX3) is required. *2: The Network scanner expansion kit (MX-NSX1) is required. *3: The Network scanner expansion kit (with HDD) (MX-NBX3) is required. MX-M350/M450 N/U CONFIGURATION 2 - 3...
  • Page 9: C. List Of Combination Of Peripheral Devices

    = Cannot be installed together. = Any of the units must be installed together. *2 = The AR-DU4 is a standard provision. *3 = Installable to the MX-M350U/M450U. The MX-NBX3 is a standard provision for the MX-M350N/M450N. MX-M350/M450 N/U CONFIGURATION 2 - 4...
  • Page 10: Specifications

    Paper size Printable area If a printer driver for Windows or Macintosh is used for printing, the printable area will be smaller. The actual printable area depends on the printer driver to be used. MX-M350/M450 N/U SPECIFICATIONS 3 - 1...
  • Page 11: B. Document Feeding Equipment

    Yes / No Always Yes (*2) *1: For printing, PS driver bundled with the Windows is required. *2: Since the function is of PS driver bundled with Windows, spec- ification may vary according to the OS. MX-M350/M450 N/U SPECIFICATIONS 3 - 2...
  • Page 12 • 2 staples notification Offset cancel Yes/No Tandem print *1: For printing, PS driver bundled with the Windows is required. Carbon print – Multi- – enlargement XY zoom – – Cover insert + – pamphlet MX-M350/M450 N/U SPECIFICATIONS 3 - 3...
  • Page 13 – Cover insert + pamphlet – Document filing Yes (*1) (MX-M350U/M450U: The MX- NBX3 is required.) *1: Since the function is of PS driver bundled with Macintosh, specification may vary according to the OS. MX-M350/M450 N/U SPECIFICATIONS 3 - 4...
  • Page 14: B. Image Send Function

    400 x 400dpi Extra fine Extra fine In the case of broadcast transmission, the compression format (406.4 x 391dpi) set with the system settings is applied. 600 x 600dpi 600 x 600dpi – MX-M350/M450 N/U SPECIFICATIONS 3 - 5...
  • Page 15 Internet Fax output trouble Max. record 293mm Auto startup mode – width *1: Model without HDD installed Record size A3-A5, 11" x 17" - 5.5" x 8.5" (10) F code transmission Mode Sub address Passcode MX-M350/M450 N/U SPECIFICATIONS 3 - 6...
  • Page 16: C. Copy Function

    Support by Net – Independent Scan Tool scaling (6) Exposure/Copy Quality Process Exposure mode Binary: Text(auto/manual), Text/photo, Photo, Auto 256 levels: Not provided Manual steps 9 steps Toner save mode Yes (Except for U.K.), Default: OFF MX-M350/M450 N/U SPECIFICATIONS 3 - 7...
  • Page 17: B/W Scanner Module (Dspf)

    8.5" x 11"R, 5.5" x 8.5" No: Not available AB-1 A3, B4, A4, A4R, B5, B5R, A5 AB-2 A3, A4, A4R, A5, B5, B5R, 216 x 330 mm AB-3 8K, A4, A4R, A5, B4, 16K, 16KR MX-M350/M450 N/U SPECIFICATIONS 3 - 8...
  • Page 18: Rack For Scanner

    " " Original Guide (From Center) (inscribed symbol) B5R, A4R/A5, 8.5", B4R/B5, 11", A3R/A4 The position available to attach the staple position guide label when the optional finisher (desktop console type) is equipped. MX-M350/M450 N/U SPECIFICATIONS 3 - 9...
  • Page 19: Consumable Parts

    Toner Cartridge (Black) Toner CA with IC Chip AR-456ST-C *Life : A4 size at Area Coverage (Toner; Net Weight 750g) Developer (Black) Developer 100k AR-455SD-C (Developer; Net Weight 500g) Drum Drum 200k AR-455DR-C MX-M350/M450 N/U CONSUMABLE PARTS 4 - 1...
  • Page 20: Maintenance Parts List

    Common with cartridge for AR-FN6 Staple cartridge Staple cartridge 5000 times x 3 AR-SC2 Common with cartridge for AR-FN7 Note: The other maintenance parts which are not listed above are registered as service parts. MX-M350/M450 N/U CONSUMABLE PARTS 4 - 2...
  • Page 21: Latin America

    Common with cartridge for AR-FN6 Staple cartridge Staple cartridge x 3 5000 times x 3 AR-SC2 Common with cartridge for AR-FN7 Note: The other maintenance parts which are not listed above are registered as service parts. MX-M350/M450 N/U CONSUMABLE PARTS 4 - 3...
  • Page 22: E. China

    Common with cartridge for AR-FN6 Staple cartridge Staple cartridge x 3 5000 times x 3 AR-SC2 Common with cartridge for AR-FN7 Note: The other maintenance parts which are not listed above are registered as service parts. MX-M350/M450 N/U CONSUMABLE PARTS 4 - 4...
  • Page 23: Production Number Identification

    Numeral figure or X, Y, Z Indicates the production month. X stands for October, Y November, and Z December. Serial No. attachment Temperature (Without dew condensation) Serial No. attachment Heat seal Aluminum bag MX-M350/M450 N/U CONSUMABLE PARTS 4 - 5...
  • Page 24: External Views And Internal Structures

    Up to 500 sheets of 20 lbs. (80 g/m ) paper can be loaded. Also Option special papers such as envelopes (standard sizes only) and (AR-MU2) postcards can be set. MX-M350/M450 N/U EXTERNAL VIEWS AND INTERNAL STRUCTURES 5 - 1...
  • Page 25: Interior

    Images are formed on the photoconductive drum. NOTE: Do not touch or damage the photoconductive drum. Cartridge lock lever When replacing the drum, toner or developer cartridge, turn down this lever and pull it out. MX-M350/M450 N/U EXTERNAL VIEWS AND INTERNAL STRUCTURES 5 - 2...
  • Page 26: Operation Panel

    *1: MX-M350N/M450N, or when the document filing function has been added. *2: When the network scanner option is installed. *3: When the fax option is installed. *4: When the Internet fax option is installed. MX-M350/M450 N/U EXTERNAL VIEWS AND INTERNAL STRUCTURES 5 - 3...
  • Page 27 FILE keys of the document filing function), the "JOB SETTINGS" menu screen appears to let you resend or reprint the finished job. *2: Can only be used on the MX-M350N/M450N, or when the document filing function has been added. MX-M350/M450 N/U EXTERNAL VIEWS AND INTERNAL STRUCTURES 5 - 4...
  • Page 28: Base Screen

    Touch this key to change the exposure setting for the original to be scanned. The selected exposure setting will be highlighted above the key. The initial factory setting is "AUTO". MX-M350/M450 N/U EXTERNAL VIEWS AND INTERNAL STRUCTURES 5 - 5...
  • Page 29: B. Address Book Screen

    Group indexes make it possible to store one-touch keys by group with an assigned name for easy reference. This is done with the custom settings. Frequently used one-touch key destinations can be stored on the FREQUENT USE card for convenient access. MX-M350/M450 N/U EXTERNAL VIEWS AND INTERNAL STRUCTURES 5 - 6...
  • Page 30: Cross Sectional View

    Full detection lever Machine tray (Paper tray1) paper feed roller Printer control PWB Machine tray (Paper tray1) separation roller Power supply unit Machine tray (Paper tray1) take-up roller Cleaning roller MX-M350/M450 N/U EXTERNAL VIEWS AND INTERNAL STRUCTURES 5 - 7...
  • Page 31: Switch, Sensor

    L= Paper detection Toner concentration sensor Paper feed cassette upper limit detection H= Upper limit detection Paper feed cassette paper empty detection L= Paper empty detection MAIN SW Power switch MX-M350/M450 N/U EXTERNAL VIEWS AND INTERNAL STRUCTURES 5 - 8...
  • Page 32: A. Scanner Unit

    Paper cassette control Drawer PWB Fan control High voltage PWB High voltage power supply Fuse PWB Protection of the machine when an abnormal power is supplied. Relay PWB HDD back up MX-M350/M450 N/U EXTERNAL VIEWS AND INTERNAL STRUCTURES 5 - 9...
  • Page 33: Motor, Clutch, Solenoid

    Paper cassette paper feed clutch Paper transport clutch PSPS Separation solenoid Resist roller clutch HDDFAN Cooling fan motor (for HDD) Fan motor CNTFAN Cooling fan motor (for controller) Fan motor Polygon motor Polygon motor MX-M350/M450 N/U EXTERNAL VIEWS AND INTERNAL STRUCTURES 5 - 10...
  • Page 34: Unpacking And Installation

    When installing a controller board, a facsimile unit, and other electric devices, be sure to install them at a time. Only off center adjustment is needed for AR-DU3. ∗ For installation of an option unit, refer to the Service Manual of the option unit. MX-M350/M450 N/U UNPACKING AND INSTALLATION 6 - 1...
  • Page 35: Note For Installation Place

    Note: The center of gravity of the machine lies in the left side (Network Scan) when viewed from the Back of machine. When lifting the Installation manual (PCL/PS) machine, be careful not to drop it. MX-M350/M450 N/U UNPACKING AND INSTALLATION 6 - 2...
  • Page 36: Unpacking And Installation Of The Desk Unit

    <1> Insert the left adjusters to the stand/paper drawer. <2> Turn the each adjusters to lower them until they touch the floor. ∗ Be sure to attach the left adjuster to prevent overturning. MX-M350/M450 N/U UNPACKING AND INSTALLATION 6 - 3...
  • Page 37 CN11 (red connector) of the PCU PWB of the main unit of the printer. Connector CN11 Connect the connector (white, 4pin) of power supply I/F har- ness to the I/F connector (white, 4pin) of the main unit. MX-M350/M450 N/U UNPACKING AND INSTALLATION 6 - 4...
  • Page 38: B. Ar-D27

    3) Put the main unit of the printer on the stand/paper drawer. <1> Pull out the paper tray of the main unit until it stops and then remove it by lifting both ends of the tray. Front mounting plate Screw MX-M350/M450 N/U UNPACKING AND INSTALLATION 6 - 5...
  • Page 39: C. Ar-Mu2

    1) Turn off the main switch of the main unit of the printer. Turn the main switch located on the front side of the main unit to the "OFF" position. Then, remove the power plug of the main unit from the outlet. "OFF" MX-M350/M450 N/U UNPACKING AND INSTALLATION 6 - 6...
  • Page 40 Rear mounting plate Screw <2> Remove the two screws that secure the Harness protection Screw sheet. Screw Rear mounting plate Mounting plate Tray frame Caution: Insert the mounting plate under the desk frame. MX-M350/M450 N/U UNPACKING AND INSTALLATION 6 - 7...
  • Page 41 7) Adjust the position of the paper guides of the paper tray. Refer to "Setting and adjustment" described later. 8) Carry out the off center adjustment. MX-M350/M450 N/U UNPACKING AND INSTALLATION 6 - 8...
  • Page 42: Unpacking And Installation Of The Rack (Ar-Rk2)

    Rack with the Rack with the rack sheet cam attached attached to it to it Rack mounting hole Boss Fixing screws Boss Rack mounting hole (M5x70) 2) Attach the rack bottom plate. MX-M350/M450 N/U UNPACKING AND INSTALLATION 6 - 9...
  • Page 43: B. Toner Cartridge Settings

    2) Insert a new toner cartridge. Push the cartridge in until it locks securely into place. D. Paper setting 1) Pull out the first stage paper feed tray. Slowly pull out the tray until it stops. MX-M350/M450 N/U UNPACKING AND INSTALLATION 6 - 10...
  • Page 44: Unpacking And Installation Of The Mx-Efx1

    Scanner unit fixing screw Operation manual Tray Scanner (1 pc.) (1 pc.) rack sheel (1 pc.) M4 step M4 step Fixing screw screws (long) screws (short) (M4x8) (1 pc.) (2 pcs.) (1 pc.) MX-M350/M450 N/U UNPACKING AND INSTALLATION 6 - 11...
  • Page 45: Automatic Developer Adjustment

    For one scale (one groove), shift by 0.5mm. After shifting the cam, tighten the cam A fixing screw (M3 x 12). Make a copy again and check to confirm that there is no distortion on the image. MX-M350/M450 N/U UNPACKING AND INSTALLATION 6 - 12...
  • Page 46: Attach The Document Scanning Label

    Be sure to install the left adjuster in order to prevent falling down of the machine. Note: If the adjusters are not lowered to the specified positions, the lower stage tray cannot be pulled out. MX-M350/M450 N/U UNPACKING AND INSTALLATION 6 - 13...
  • Page 47: Drum Separation Pawl X

    Note 1: Replacement reference: Use the counter value of each paper feed port as the replacement reference. Paper feed roller/Separation pad/Torque limiter section (Include Desk, Multi purpose): 100K or 1 year MX-M350/M450 N/U MAINTENANCE AND DETAILS OF EACH SECTION 7 - 1...
  • Page 48: Scanner / Dspf

    Note 2: Replacement reference: Replace by using the SPF counter value as an indication. Paper feed section pickup roller, paper feed roller, separation pad, separation lower mylar lower: 100K or 1 year MX-M350/M450 N/U MAINTENANCE AND DETAILS OF EACH SECTION 7 - 2...
  • Page 49: Peripheral Devices

    Note 3: Replacement reference: Use the counter value of each paper feed port as the replacement reference. Paper feed section pickup roller, paper feed roller, separation pad: 100K or 1 year MX-M350/M450 N/U MAINTENANCE AND DETAILS OF EACH SECTION 7 - 3...
  • Page 50: Details Of Each Section]

    The electrostatic image formed by the laser on the drum comes in contact with the developer to form the visible image on the OPC drum. Main charger unit Charges the drum evenly with a negative charge. MX-M350/M450 N/U MAINTENANCE AND DETAILS OF EACH SECTION 7 - 4...
  • Page 51 Bends paper to adjust the paper feed timing to the process section. Paper dust cleaner Removes paper dust from the resist roller to reduce mixing of paper dusts into the process section. MX-M350/M450 N/U MAINTENANCE AND DETAILS OF EACH SECTION 7 - 5...
  • Page 52: Opc Drum Section]

    Cleans remaining toner on the OPC drum. Waste toner transport pipe Transports toner from the cleaner unit to the waste toner box in the toner cartridge front section. Cleaning unit Saw teeth charger is cleaned. MX-M350/M450 N/U MAINTENANCE AND DETAILS OF EACH SECTION 7 - 6...
  • Page 53 As a result, latent electrostatic images are formed on the OPC drum surface. ∗ OPC: Organic Photo Conductor ∗ CTL: Charge Transfer Layer ∗ CGL: Charge Generation Layer MX-M350/M450 N/U MAINTENANCE AND DETAILS OF EACH SECTION 7 - 7...
  • Page 54 × Cleaner blade × Side molt F × Side molt R × Separation solenoid 3) Put down the DV guide handle. Loosen the screw, and remove the drum cartridge. MX-M350/M450 N/U MAINTENANCE AND DETAILS OF EACH SECTION 7 - 8...
  • Page 55 ∗ When installing a new drum, apply starting powder. the positioning side for the first time. Check to confirm that the process earth plate and the toner reception seal are conductive. (10Ω or less) MX-M350/M450 N/U MAINTENANCE AND DETAILS OF EACH SECTION 7 - 9...
  • Page 56 Separation solenoid 3) Remove the toner reception seal. 1) Remove the screw, and remove the rear cabinet. 4) Remove the cleaner blade. 5) Remove the side molt F and R. MX-M350/M450 N/U MAINTENANCE AND DETAILS OF EACH SECTION 7 - 10...
  • Page 57: Transfer Section]

    4) Remove the E-ring and the screw, and remove the separation solenoid. [Transfer section] A. General In this section, toner images on the OPC drum are transferred to paper. B. Major parts and signal functions MX-M350/M450 N/U MAINTENANCE AND DETAILS OF EACH SECTION 7 - 11...
  • Page 58 Separates paper from the drum. TR bearing (F/R) Transfer roller bearing Transfer roller collar Transfer roller collar After-transfer star ring Guides paper after transfer. TR gear Transfer roller drive gear MX-M350/M450 N/U MAINTENANCE AND DETAILS OF EACH SECTION 7 - 12...
  • Page 59 PRINTING Job 25 A 45ppm 19 A 35ppm 3) After printing 100 sheets (during 1 job) MAX 5KV 200M 1sec 1sec PRINTING (100 Sheets) CLEANING PRINTING (100 Sheets) CLEANING MX-M350/M450 N/U MAINTENANCE AND DETAILS OF EACH SECTION 7 - 13...
  • Page 60: Transfer Roller X

    TR gear a-1. After-transfer star ring 1) Remove the transfer roller unit. 2) Remove the transfer rear star ring. a. Transfer roller unit 1) Pull out the left door. MX-M350/M450 N/U MAINTENANCE AND DETAILS OF EACH SECTION 7 - 14...
  • Page 61 Transfer roller collar a-5. TR bearing (F/R) a-6. TR gear 1) Remove the transfer roller unit. 2) Remove the screw, and remove the discharge plate holder and the discharge plate. MX-M350/M450 N/U MAINTENANCE AND DETAILS OF EACH SECTION 7 - 15...
  • Page 62: Developing Section]

    DV doctor Keeps the height of the magnetic brush on the developing roller at a fixed level. Mixing roller (MX roller) Mixes developer (carrier and toner) and charges toner negatively. MX-M350/M450 N/U MAINTENANCE AND DETAILS OF EACH SECTION 7 - 16...
  • Page 63 OPC drum where negative voltage is reduced by exposure. On the other hand, the negative voltage at an area where expo- sure is not made is higher than the developing bias voltage, and toner is not attached. MX-M350/M450 N/U MAINTENANCE AND DETAILS OF EACH SECTION 7 - 17...
  • Page 64: Dv Blade X

    DV side seal F DV side seal R Toner density sensor Temperature/humidity sensor Toner cartridge Toner motor 3) Put down the DV guide handle, release the lock, and remove the DV cartridge. MX-M350/M450 N/U MAINTENANCE AND DETAILS OF EACH SECTION 7 - 18...
  • Page 65 ∗ When attaching the SV side seals F and R, attach them to the attachment reference shown in the figure below. 0.5mm 0.5mm Reference Reference 0.5mm 0.5mm Reference Reference a-2. DV blade 1) Remove the DV cartridge. 2) Remove the DV blade. MX-M350/M450 N/U MAINTENANCE AND DETAILS OF EACH SECTION 7 - 19...
  • Page 66 3) Remove the connector and the screw, and remove the toner 2) Release the lock and remove the toner cartridge. motor unit. 4) Remove the coupling and the spring from the toner motor. MX-M350/M450 N/U MAINTENANCE AND DETAILS OF EACH SECTION 7 - 20...
  • Page 67: Fusing Section

    (NC) +3.3V1 #187(BK) (NC) +3.3V1 B2P4-VH GND2 GND2 200V ONLY 9604S-08C DSW-F DSW-F GND2 GND2 +5V2 GND2 MM-T Rth1 Rth2 HLTS 8FE-ST-VK-N DSW-L DSW-L GND2 GND2 +5V2 GND2 MM-T MX-M350/M450 N/U MAINTENANCE AND DETAILS OF EACH SECTION 7 - 21...
  • Page 68: Upper Heat Roller X

    When the thermostat is opened, power supply (AC line) to the Fusing roller (Heating) heater lamp is prohibited. --------- Paper exit Fusing roller (Pressing) MX-M350/M450 N/U MAINTENANCE AND DETAILS OF EACH SECTION 7 - 22...
  • Page 69: Cleaning Roller X

    P/G No.: [7]-41 Thermistor Clean and remove paper dust. Upper heat roller gear P/G No.: [7]-47 CL roller P/G No.: [7]-52 CL roller bearing P/G No.: [7]-53 Paper guides Gears MX-M350/M450 N/U MAINTENANCE AND DETAILS OF EACH SECTION 7 - 23...
  • Page 70 1) Pull out the left door. a-2. Upper separation pawl 1) Remove the fusing unit. 2) Remove the rear upper PG, and remove the upper separation pawl. 2) Remove the stopper R. MX-M350/M450 N/U MAINTENANCE AND DETAILS OF EACH SECTION 7 - 24...
  • Page 71: Bearing X

    ON side) then the screws on the rear side (gear side) in this sequence. ∗ Check to confirm again that the screws are tighten securely. (If any screw is loosened, a bad contact may cause heating.) MX-M350/M450 N/U MAINTENANCE AND DETAILS OF EACH SECTION 7 - 25...
  • Page 72: Paper Feed Section

    ∗ When installing, check to confirm that the screws are securely tighten. (If any screw is loosened, a bad contact may cause heating.) ∗ A loose screw will provide a bad contact and poor heating will occur. MX-M350/M450 N/U MAINTENANCE AND DETAILS OF EACH SECTION 7 - 26...
  • Page 73 Paper feed tray lift-up motor Drives the lift plate of the paper feed DC brush motor Selection of Rotation tray. mode/ Brake mode Defector Paper empty detection Defector Paper tray upper limit detection MX-M350/M450 N/U MAINTENANCE AND DETAILS OF EACH SECTION 7 - 27...
  • Page 74 Monarch 198.0 - 237.0 DBL P/C EX-R 237.0 - 274.0 COM-10 ISO-B5 274.0 - 314.0 Foolscap Extra 314.0 - 347.0 347.0 - 389.0 389.0 - 432.8 Tray not installed MX-M350/M450 N/U MAINTENANCE AND DETAILS OF EACH SECTION 7 - 28...
  • Page 75 CSS4 EXTRA 147.0 - 198.0 198.0 - 237.0 EX-R 237.0 - 274.0 274.0 - 314.0 Foolscap EXTRA 314.0 - 347.0 347.0 - 389.0 389.0 - 432.8 Tray not installed MX-M350/M450 N/U MAINTENANCE AND DETAILS OF EACH SECTION 7 - 29...
  • Page 76 Paper quantity: 100% Paper quantity sensor: OFF Paper quantity: 66% Paper quantity sensor: ON Paper quantity: 33% Paper quantity sensor: OFF (2nd time) Paper quantity: 0% Paper sensor: OFF MX-M350/M450 N/U MAINTENANCE AND DETAILS OF EACH SECTION 7 - 30...
  • Page 77 1) Pull out No. 1 paper feed tray unit. Torque limiter Paper feed cassette upper limit detection Paper feed cassette paper empty detection Cassette detection PWB Lift-up motor 2) Disengage the pawl, and remove the paper guide. MX-M350/M450 N/U MAINTENANCE AND DETAILS OF EACH SECTION 7 - 31...
  • Page 78 6) Remove the connector, the paper feed cassette upper limit detection, and the paper feed cassette paper empty detection. 2) Remove the connector and the screw, and remove the lift-up motor unit. MX-M350/M450 N/U MAINTENANCE AND DETAILS OF EACH SECTION 7 - 32...
  • Page 79: Transport Section/Paper Exit Reverse Section

    OPC drum. Images are transferred onto paper in the transfer section, and the paper is discharged face-up or face-down through the fus- ing section. MX-M350/M450 N/U MAINTENANCE AND DETAILS OF EACH SECTION 7 - 33...
  • Page 80 Discharges heat generated in the DC brushless PWM control fusing section. motor CFM1 CFM1 Fusing cooling fan motor Discharges heat generated in the DC brushless PWM control fusing section to cool it. motor MX-M350/M450 N/U MAINTENANCE AND DETAILS OF EACH SECTION 7 - 34...
  • Page 81: Model Name

    Paper transport path with an option installed Option Model name Desk AR-D27 Duplex unit AR-DU4 Finisher AR-FN6 Option Model name Desk AR-D27 Duplex unit AR-DU3 Finisher AR-FN7 Male bin stacker AR-MS1 Punch unit AR-PN1 MX-M350/M450 N/U MAINTENANCE AND DETAILS OF EACH SECTION 7 - 35...
  • Page 82 The AR-FN6 is provided with the decurler to improve alignment capability of finishing. The decurler makes decurling against curling of paper by means of the difference in rigidity of the upper roller (metal) and the lower roller (sponge). Metal Sponge MX-M350/M450 N/U MAINTENANCE AND DETAILS OF EACH SECTION 7 - 36...
  • Page 83 Paper exit detection 1 reverse unit Paper exit motor Left door open/close detection Exhaust heat fan motor Paper exit detection 2 Paper exit full detection After-fusing roller Paper exit roller MX-M350/M450 N/U MAINTENANCE AND DETAILS OF EACH SECTION 7 - 37...
  • Page 84 High voltage resistor PWB 1) Remove the paper dust cleaner unit. 2) Remove the resist roller unit. 3) Remove the screw, and remove the paper dust cleaner guide. MX-M350/M450 N/U MAINTENANCE AND DETAILS OF EACH SECTION 7 - 38...
  • Page 85 3) Remove the screw, and remove the left door transport paper guide. 4) Remove the screw, and remove the angle. 5) Remove the connector, the screw, and remove the drawer PWB. MX-M350/M450 N/U MAINTENANCE AND DETAILS OF EACH SECTION 7 - 39...
  • Page 86 5) Remove the screw, and remove the front left upper cabinet. d-1. Paper exit detection 1 1) Remove the paper exit reverse unit. 2) Remove the actuator. Remove the connector, and remove the paper exit detection 1. MX-M350/M450 N/U MAINTENANCE AND DETAILS OF EACH SECTION 7 - 40...
  • Page 87 3) Remove the screw, and remove the paper exit upper paper 4) Remove the bearing, the E-ring, and the parts. guide reinforcement plate. 5) Remove the E-ring, and remove the fusing rear roller. Remove the bearing. MX-M350/M450 N/U MAINTENANCE AND DETAILS OF EACH SECTION 7 - 41...
  • Page 88 2) Remove the screw, and remove the paper exit upper paper guide unit. 3) Remove the E-ring, and remove the paper exit roller. Remove the bearing, the gear, and the parallel pin. MX-M350/M450 N/U MAINTENANCE AND DETAILS OF EACH SECTION 7 - 42...
  • Page 89: Laser Scanner Section

    Clock signal for driving the polygon mirror motor Control signal /START Polygon mirror motor drive start signal Control signal /VIDEO VIDEO (Image signal) Control signal /SYNC Sync signal (SYNC) from BD, sync signal for 1 line MX-M350/M450 N/U MAINTENANCE AND DETAILS OF EACH SECTION 7 - 43...
  • Page 90 3) Remove the connector, and remove the screw. Sub scan = 75 - 110 µm Laser power: 0.23±0.01mW (45 PPM) 0.19±0.01mW (35 PPM) LD wave length: 770 - 795nm D. Maintenance and parts replacement Unit Parts MX-M350/M450 N/U MAINTENANCE AND DETAILS OF EACH SECTION 7 - 44...
  • Page 91 7) Release the lock, and pull out the left door. Remove the screw, and remove the front cover right. 11) Remove the screw, and remove the LSU. MX-M350/M450 N/U MAINTENANCE AND DETAILS OF EACH SECTION 7 - 45...
  • Page 92: Scanner Section

    A/D. c. The SPF feed a document. The LED's of the CIS unit (attached to the SPF) aluminates the back side of the document. The CIS scans the information. MX-M350/M450 N/U MAINTENANCE AND DETAILS OF EACH SECTION 7 - 46...
  • Page 93 Sensor sensor detector Copy lamp Document exposure lamp CCD PWB CCD PWB Front document image scan (Document table/ SPF mode) Converts the document images (optical signals) into electrical signals. MX-M350/M450 N/U MAINTENANCE AND DETAILS OF EACH SECTION 7 - 47...
  • Page 94 (analog signal). Auto-focus lens Lens center line LED PWB Glass CIS UNI Focus point MX-M350/M450 N/U MAINTENANCE AND DETAILS OF EACH SECTION 7 - 48...
  • Page 95 In the LSU, the VIDEO signals are converted into laser beams, MHPS which are radiated onto the drum. Scan SPF duplex timing chart SPFM 1030mS SRRC SPPD4 94mS SPOD 55mS 181mS MX-M350/M450 N/U MAINTENANCE AND DETAILS OF EACH SECTION 7 - 49...
  • Page 96 OC open sensor Mirror home position sensor Scanner control PWB Scanner interface PWB Lamp unit Reflector Mirror Lamp a-10 a-11 Inverter PWB CCD lens CCD lens a-13 PWB unit a-12 a-14 MX-M350/M450 N/U MAINTENANCE AND DETAILS OF EACH SECTION 7 - 50...
  • Page 97 Scan motor 1) Remove the scanner rear cabinet and the rear lower cabinet. a-5. Mirror 1) Remove the table glass. 2) Clean mirror. MX-M350/M450 N/U MAINTENANCE AND DETAILS OF EACH SECTION 7 - 51...
  • Page 98 1) Remove the scanner rear lower cabinet. 2) Disconnect the connector and earth band, and pull out the scanner control PWB. ∗ When the scanner control PWB is replaced, the EEPROM must be replaced. MX-M350/M450 N/U MAINTENANCE AND DETAILS OF EACH SECTION 7 - 52...
  • Page 99 CCD. Do not touch any others as they are set in the factory. Failure to follow this warning will result in damaged components and the whole assembly needs to be replaced. MX-M350/M450 N/U MAINTENANCE AND DETAILS OF EACH SECTION 7 - 53...
  • Page 100: Dspf Section

    ∗ If this adjustment is not satisfactory, make a fine adjustment with SIM 48-1. (Refer to the adjustment described below.) c-1. CCD lens 1) Remove the table glass. 2) Remove the dark-box cover. 3) Remove the lens cover. MX-M350/M450 N/U MAINTENANCE AND DETAILS OF EACH SECTION 7 - 54...
  • Page 101 GND2 +5V2 +5V2 /CIS_SET +5V2 +5V2 /CIS_SET SPLS2 SPLS2 GND2 GND2 +24V3 PHNR-2-H+BU2P-TR-P-H /SPFS +24V3 /SPFS SRA-01T-3.2 SRA-21T-3 SRA-21T-3 179228-4+175694-4 B4B-PH-K-S +24V3 +24V3 /STMPS /STMPS /STSET /STSET GND2 GND2 MX-M350/M450 N/U MAINTENANCE AND DETAILS OF EACH SECTION 7 - 55...
  • Page 102 After being scanned, the document discharged to the document exit tray by the paper exit roller. The document transport speed varies depending on the scan mode and the scan magnification ratio as shown below. MX-M350/M450 N/U MAINTENANCE AND DETAILS OF EACH SECTION 7 - 56...
  • Page 103 Paper exit roller a-11 SPF motor a-12 Resist roller Resist roller clutch SPF original paper feed solenoid SPF original paper feed clutch Separation mylar lower Separation pad MX-M350/M450 N/U MAINTENANCE AND DETAILS OF EACH SECTION 7 - 57...
  • Page 104 4) Slide the SPF unit to the bottom, then remove it. a-5. SPF control PWB 1) Remove the SPF PWB, and remove the SPF control PWB. a-1. SPF document stopper solenoid 1) Remove the upper transport unit cover. MX-M350/M450 N/U MAINTENANCE AND DETAILS OF EACH SECTION 7 - 58...
  • Page 105 3) Remove the hook of each roller, and remove each roller. a-8. SPF original width detection volume PWB 1) Remove the OC cover. 2) Remove the original length sensor cover. 3) Remove the volume cover and remove the volume. MX-M350/M450 N/U MAINTENANCE AND DETAILS OF EACH SECTION 7 - 59...
  • Page 106 Note: Never touch the screws marked (a). These screws are for 3) Remove the paper exit frame, and remove the paper exit roller. factory use only. The CIS is adjusted in the factory with special tools. MX-M350/M450 N/U MAINTENANCE AND DETAILS OF EACH SECTION 7 - 60...
  • Page 107 1) Remove the SPF resist roller unit. 3) Remove the original paper feed unit. 2) Remove the SPF resist roller and the SPF resist roller clutch. 4) Remove the SPF drive unit. MX-M350/M450 N/U MAINTENANCE AND DETAILS OF EACH SECTION 7 - 61...
  • Page 108: Operation Panel Section

    This section describes various types of settings, display and oper- ation. The LCD display section is controlled by the MFP CONTROL PWB. The touch panel, operation keys and LED display are controlled by the SCANNER CONTROL PWB. MX-M350/M450 N/U MAINTENANCE AND DETAILS OF EACH SECTION 7 - 62...
  • Page 109 GND2 LCD-VEE LCD-VEE GND2 GND2 GND2 GND2 /CCFT /CCFT GND2 GND2 (NC) (NC) (NC) (NC) +24V3 +24V3 +24V3 /BZR /BZR +24V3 GND2 +5V1 +5V1 GND2 GND2 GND2 GND2 GND2 MX-M350/M450 N/U MAINTENANCE AND DETAILS OF EACH SECTION 7 - 63...
  • Page 110 Original size detection PWB (Light emitting side) 1) Remove the rear cabinet. 2) Remove the original detection unit (Light emitting side). b. Operation panel unit 1) Remove the original exit tray. MX-M350/M450 N/U MAINTENANCE AND DETAILS OF EACH SECTION 7 - 64...
  • Page 111 ∗ Tighten the ground screw and ground connector as shown in the below illustration. Improper placement will cause problems. 5) Remove the harnesses. ∗ Do not set the ground cable in this position. 6) Remove the operation panel unit. MX-M350/M450 N/U MAINTENANCE AND DETAILS OF EACH SECTION 7 - 65...
  • Page 112 2) Remove the earth wire. 3) Remove the LCD unit. b-4. LCD unit 1) Disconnect each cables. 2) Remove the LCD cover. 5) Remove the touch panel. 3) Remove the LCD unit. MX-M350/M450 N/U MAINTENANCE AND DETAILS OF EACH SECTION 7 - 66...
  • Page 113: Filter

    Ozone filter P/G No.: [12]-2 (2) Maintenance and parts replacement Unit Parts Ozone filter a-1. Ozone filter 1) Remove the paper exit tray cabinet cover, and remove the ozone filter. MX-M350/M450 N/U MAINTENANCE AND DETAILS OF EACH SECTION 7 - 67...
  • Page 114: Drive Section

    Unit Parts Drive unit Gears Paper cassette paper feed clutch Paper transport clutch Resist roller clutch Drum motor Main motor 2) Remove the screw, and remove the rear cabinet. MX-M350/M450 N/U MAINTENANCE AND DETAILS OF EACH SECTION 7 - 68...
  • Page 115 2) Remove the parts. a-1. Gears 1) Remove the main drive unit. 2) Remove the screw, and remove the drive cover. 3) Remove the screw, and remove the drive cover. MX-M350/M450 N/U MAINTENANCE AND DETAILS OF EACH SECTION 7 - 69...
  • Page 116: Power Section

    1) Remove the screw, and remove the rear cabinet. 3) Remove the screw, and remove the right noise cover. 2) Remove the connector and the screw, and remove the drum motor and the main motor. MX-M350/M450 N/U MAINTENANCE AND DETAILS OF EACH SECTION 7 - 70...
  • Page 117 Power PWB 1) Remove the power unit. 2) Remove the connector, the screw, and the PWB supporter, and remove the power PWB. 7) Remove the power unit. MX-M350/M450 N/U MAINTENANCE AND DETAILS OF EACH SECTION 7 - 71...
  • Page 118 3) Remove the screw, and remove the cooling fan motor. ∗ When installing the fan, check the indication arrow and note the fan direction. MX-M350/M450 N/U MAINTENANCE AND DETAILS OF EACH SECTION 7 - 72...
  • Page 119 1) Remove the screw, and pull out the MFP controller PWB unit. 2) Remove the connector and the screw, and remove the PCU 2) Remove the connector. PWB unit. MX-M350/M450 N/U MAINTENANCE AND DETAILS OF EACH SECTION 7 - 73...
  • Page 120 4) Remove the screw, and remove the MFP controller PWB. a-3. PCU PWB 1) Remove the screw, and remove the rear cabinet. a-2. HDD (Option) 1) Remove the screw, and remove the right cabinet. MX-M350/M450 N/U MAINTENANCE AND DETAILS OF EACH SECTION 7 - 74...
  • Page 121: Fan Motor

    Controller cooling fan motor 1 a-2. Controller cooling fan motor 2 1) Pull out the left door. 9) Remove the screw, and remove the controller box upper. MX-M350/M450 N/U MAINTENANCE AND DETAILS OF EACH SECTION 7 - 75...
  • Page 122 6) Remove the connector and the screw, and remove the ozone exhaust fan motor. 9) Remove the screw, and remove the cooling fan duct upper. ∗ When installing the fan, check the indication arrow and note the fan direction. MX-M350/M450 N/U MAINTENANCE AND DETAILS OF EACH SECTION 7 - 76...
  • Page 123: Adjustments

    If the distance is not within the specified range, perform the adjust- figure below. ment in the following procedures. 6) Push the developing doctor in the arrow direction and tighten 8) Loosen the fixing screw of the main pole fixing plate. the fixing screw. MX-M350/M450 N/U ADJUSTMENTS 8 - 1...
  • Page 124: C. High Voltage Output Adjustment

    45PPM: +0.22±0.1V 45PPM: 160 0~240 CN2-3 10MΩ (SIM 8-17) 35PPM: +1.37V±0.1V 35PPM: 120 BACK Rear 45PPM : +0.22±0.1V 45PPM: 160 0~240 35PPM: +1.37V±0.1V 35PPM: 120 Transfer voltage THV -800V±10V 0~1250 CN2-5 10GΩ (SIM 8-17) MX-M350/M450 N/U ADJUSTMENTS 8 - 2...
  • Page 125: Image Check, Adjustment

    SPF scan distortion SIM51-2 adjustment Scan magnification ratio SIM48-1 SPF/DSPF scan magnification SIM48-1 ratio Print OC scan lead edge adjustment SIM50-1 lead edge 220mm SPF scan lead edge SIM50-6 adjustment Original off-center adjustment SIM50-12 MX-M350/M450 N/U ADJUSTMENTS 8 - 3...
  • Page 126 Items which must be executed after completion of this adjust- 7.SPF(HIGH) 8.SPF(LOW) ment. • Print lead edge adjustment • Front/rear and left/right void amount setting 1) Execute SIM 51-2. 2) Enter the resist adjustment value with 10-key. MX-M350/M450 N/U ADJUSTMENTS 8 - 4...
  • Page 127 Rear frame void area = 3.5mm (45ppm) for set value 1. If, as shown above, the front and the rear void areas are not even, use SIM 50-5 to adjust the image off-center position. MX-M350/M450 N/U ADJUSTMENTS 8 - 5...
  • Page 128: B. Adjustment On The Scanner Side

    Make a copy and check it. If there is any distortion as shown in Fig. 1 or Fig. 2, loosen the scanner fixing screw (M4 x 8) and the cam A fixing screw (M3 x 12) and adjust. MX-M350/M450 N/U ADJUSTMENTS 8 - 6...
  • Page 129 3) Check that it is in the specified range. 4) If the value is not within the specified range, execute SIM48-1 (item 3, 4). 5) Make a copy again and check again that the value is within the specification. MX-M350/M450 N/U ADJUSTMENTS 8 - 7...
  • Page 130 ±0.5% SIM 48-1 Set value 1: magnification ratio (5, 6) 0.1% change SPF (SUB) DSPF main scan (back) direction magnification ratio CIS (MAIN) ∗ The SPF main scan direction magnification ratio is common with MX-M350/M450 N/U ADJUSTMENTS 8 - 8...
  • Page 131 Back surface lead edge 0 - 99 image loss set value 9 FRONT/REAR Back surface side edge image loss set value 10 TRAIL_EDGE Back surface rear edge 0 - 20 image loss set value MX-M350/M450 N/U ADJUSTMENTS 8 - 9...
  • Page 132: Scanner Section

    θ = 90°±0.13° 1 scale = about OC scan off-center SPF front output the table 1: 0.1mm 0.25°shift in θ distortion above figure SIM50-12 SIDE1 surface center line below. shift adjustment adjustment SPF back SIDE2 surface adjustment MX-M350/M450 N/U ADJUSTMENTS 8 - 10...
  • Page 133: Adjustment]

    Paper exit direction La : Lead edge black background section Lb : Rear edge black background section If La = Lb, the procedures 4) through 7) are not required. MX-M350/M450 N/U ADJUSTMENTS 8 - 11...
  • Page 134: Light Emitting Unit

    A3 ORIGINAL ··· COMPLETE (or "ERROR at PD2...") SIMULATION 41-3 <Specification> PD SENSOR DATA DISPLAY. OCSW Specification Adjustment PD1[128]: 200 PD2[128]: 200 Document size detection photo COMPLETE SIM 41-2 PD3[128]: PD4[128]: sensor adjustment PD5[128]: PD6[128]: PD7[128]: MX-M350/M450 N/U ADJUSTMENTS 8 - 12...
  • Page 135: H. Image Density Adjustment

    2) Place several sheets of A3 (11 x 17) white paper • Copy mode (Sharp’s specified paper) on the test chart at the rear refer- ence. Individual Copy quality mode Collective...
  • Page 136 • The EEPROM on the MFP control PWB has been replaced. • The scanner control PWB has been replaced. • The EEPROM on the scanner control PWB has been replaced. • One or more parts of the scanner (reading) section have been replaced. MX-M350/M450 N/U ADJUSTMENTS 8 - 14...
  • Page 137 The Fax mode print density settings for individual Fax modes adjusted through Simulations 46-13, -14, -15, -16 and -45 are changed to the print density level applied by this simulation. MX-M350/M450 N/U ADJUSTMENTS 8 - 15...
  • Page 138 (ABOVE +20:DSPF MODE) Select 2, and Press [START] key, or press [START] key. press [SYSTEM SETTINGS] key. SIMULATION 46-13 EXP.LEVEL SETUP FAX(NORMAL). SELECT 3-8, AND PRESS START. (EXP.LEVEL SELECT) 3.AUTO 4.1.0 5.2.0 6.3.0 7.4.0 8.5.0 MX-M350/M450 N/U ADJUSTMENTS 8 - 16...
  • Page 139: I. Dspf Width Detection Adjustment

    Press [SYSTEM SETTINGS] key. 4.MIN.POSITION: SIMULATION 53-6 SPF TRAY ADJUSTMENT. Press [START] key. Press [SYSTEM SETTINGS] key. MIN.POSITION ... COMPLETE (or “ERROR”) SIMULATION 53-7 SPF TRAY ADJUSTMENT(MANUAL). INPUT VALUE 0-1023, AND PRESS START. 1.MAX.POSITION MX-M350/M450 N/U ADJUSTMENTS 8 - 17...
  • Page 140: Simulations

    To cancel the current simulation mode or to change the main code and the sub code, press the SYSTEM SETTINGS key. ∗ Canceling the simulation mode to return to the normal mode 1) Press CA key. MX-M350/M450 N/U SIMULATION 9 - 1...
  • Page 141 Do you want to change the content ? The changed content is stored. Press the EXECUTE button Enter the new setting and adjustment values. and OK button. MX-M350/M450 N/U SIMULATION 9 - 2...
  • Page 142: B. Simulation List

    Used to check the operations of the sensors and maintenance.) detectors in the duplex section and its control Used to clear the number of use (the number of circuit. prints) of each paper feed section. MX-M350/M450 N/U SIMULATION 9 - 3...
  • Page 143 Used to adjust the print density in the FAX mode Used to enter the machine tag No. (This function (each fine mode). (Only when FAX is installed.) allows to check the tag No. of the machine with the host computer.) MX-M350/M450 N/U SIMULATION 9 - 4...
  • Page 144 Used to adjust the scan image off-center position. (Adjusted separately for each scan mode.) Used to adjust the image loss of the scan image in the FAX/scan mode. MX-M350/M450 N/U SIMULATION 9 - 5...
  • Page 145 (The dial number signal set by SIM 66-13 is installed) outputted.) Used to check troubles in dialing and to Used to check the operation of the network card. check the operation. (Only when FAX is installed) MX-M350/M450 N/U SIMULATION 9 - 6...
  • Page 146: C. Details

    Optical system home position CISSET CIS installation detection STSET Stamp unit installation sensor SWD_LEN SPF guide plate position (unit: 0.1mm) SIMULATION 1-2 SCANNER SENSOR CHECK.. SWD_AD SPF document width detection volume output AD MHPS value MX-M350/M450 N/U SIMULATION 9 - 7...
  • Page 147 Punch side register sensor 4 The active sensors and detectors are highlighted. FPDSS3 Punch side register sensor 3 FPDSS2 Punch side register sensor 2 FPDSS1 Punch side register sensor 1 FPTS Punch timing sensor MX-M350/M450 N/U SIMULATION 9 - 8...
  • Page 148 Bundle exit motor 2 Saddle folding position 0 - 400 0.0525mm Paddle motor adjustment Transport motor 3 Front alignment position 0 - 20 0.367mm adjustment 4 Rear alignment position 0 - 20 0.367mm adjustment MX-M350/M450 N/U SIMULATION 9 - 9...
  • Page 149 MDOPD Interface unit door The active sensors and detectors are highlighted. SIMULATION 3-20 MAIL BOX SENSOR CHECK. MPFD1 MPFD2 MPFD3 MPFD4 MPFD5 MPFD6 MPFD7 MPFD8 MPID MPPD1 MPPD2 MPPD3 MPPD4 MPPD5 M24VM MDD1 MDOPD MX-M350/M450 N/U SIMULATION 9 - 10...
  • Page 150 MCPED MP tray paper empty detection TPFD1 MP tray transport detection SIMULATION 4-2 LCC SENSOR CHECK. TDRS TTSD TPFD1 TPFD2 TPFD3 MCLUD TLUD1 TLUD2 MCSPD TSPD1 TSPD2 MCPED TPED1 TPED2 MCSS1 MCSS2 MCSS3 MCSS4 MX-M350/M450 N/U SIMULATION 9 - 11...
  • Page 151 Tray 1 lift-up motor TRC_DSK Desk clutch sync signal PSPS Separation pawl solenoid 15*1 MP drive motor control signal 16*1 MCPCL MP tray paper feed clutch signal 17*1 MCFCL MP tray transport clutch signal MX-M350/M450 N/U SIMULATION 9 - 12...
  • Page 152 +30:NO PROCESS UNIT CHECK/NO SHADING. SIMULATION 6-2 Press [START] key to start registration and operation. FAN MOTOR CHECK.. The operation mode is kept until the power is turned off or setting is made again. 2.FMLo MX-M350/M450 N/U SIMULATION 9 - 13...
  • Page 153 Press [START] key. Press [SYSTEM SETTINGS] key. Or after 30sec output. Warm-up is completed. Press [SYSTEM SETTINGS] key. SIMULATION 8-1 DV BIAS SETTING. EXECUTING···. SIMULATION 7-8 1:AUTO WARM UP TIME DISPLAY. WARM UP COMPLETED. (UNIT:sec) MX-M350/M450 N/U SIMULATION 9 - 14...
  • Page 154 AC component 0 - 240 Operation/Procedure 3 THV- DC component 0 - 1250 1) Enter the number corresponding to the adjustment item with 10-key. 2) Press [START] key. 3) Enter the adjustment value with 10-key. MX-M350/M450 N/U SIMULATION 9 - 15...
  • Page 155 Press [SYSTEM SETTINGS] key to 2.NO stop the operations. Press [START] key. Press [SYSTEM SETTINGS] key to SIMULATION 9-1 stop the operations. Or after 10sec. ADU OUTPUT CHECK. EXECUTING···. 1.ADMEN1 2.ADMEN2 SIMULATION 10-1 3.DGS TONER MOTOR ACTIVATION. EXECUTING···. MX-M350/M450 N/U SIMULATION 9 - 16...
  • Page 156 Without canceling the trouble, the machine returns to the main code entry standby mode. SIMULATION 14 TROUBLE CANCELLATION. (OTHERS) ARE YOU SURE? SIMULATION 16 1. YES U2 TROUBLE CANCELLATION. 2. NO ARE YOU SURE? 1. YES 2. NO MX-M350/M450 N/U SIMULATION 9 - 17...
  • Page 157 Number of paper jams DEFAULT SPF JAM Number of SPF jams 1-200: MAINTENANCE CYCLE (1K-200K) TROUBLE Number of troubles 999: FREE SIMULATION 22-2 JAM/TROUBLE COUNTER DATA DISPLAY. PAPER JAM: ******** SPF JAM: ******** TROUBLE: ******** MX-M350/M450 N/U SIMULATION 9 - 18...
  • Page 158 FSCID2S Built-in finisher SCID2 remaining jam paper) FPPD_S Built-in finisher PPD remaining jam PPD1SD2 PPD1 remaining jam (Desk tray 2 feed FSCPD_N Built-in finisher SCPD not-reaching jam paper) FSCPD_S Built-in finisher SCPD remaining jam MX-M350/M450 N/U SIMULATION 9 - 19...
  • Page 159 **-**,**-**,**-**,**-**,**-**,**-**,**-**,**-**,**-**,**-**,**-**,**-**,**-** **-**,**-**,**-**,**-**,**-**,**-**,**-**,**-**,**-**,**-**,**-**,**-**,**-** Select 1 and press [START] Press [SYSTEM SETTINGS] key or **-**,**-**,**-**,**-**,**-**,**-**,**-**,**-**,**-**,**-**,**-**,**-**,**-** key. [START] key. **-**,**-**,**-**,**-**,**-**,**-**,**-**,**-**,**-**,**-**,**-**,**-**,**-** ··············· (10 lines, 80 digits = 800 characters) SIMULATION 22-6 DATA PRINT MODE. EXECUTING···. 0. TRAY SELECT MX-M350/M450 N/U SIMULATION 9 - 20...
  • Page 160 ******** TRAY3/LCC1:******** TRAY4/LCC2:******** AR-D28 Tandem desk installed BPT: ******** ADU: ******** TYPE-U/S For U/S model board TYPE-U/FP For U/FP model board TYPE-N For N model board MEMORY No expansion memory ***MB Expansion memory ***MB MX-M350/M450 N/U SIMULATION 9 - 21...
  • Page 161 FAX COUNTER DATA DISPLAY. FAX SEND: ******** FAX RECEIVE : ******** SIMULATION 22-13 FAX OUTPUT:******** PROCESS DATA DISPLAY. SEND IMAGES: ******** SEND TIME: ********:**:** DRUM: ********(counts) **********(sec.) RECEIVE TIME: ********:**:** TONER: ********(counts) **********(sec.) DEVE: *********(counts) **********(sec.) MX-M350/M450 N/U SIMULATION 9 - 22...
  • Page 162 Section Paper feed, paper transport Item Operation Operation/Procedure 1) Select "2. PRINT PATTERN." 2) Press [START] key. 3) Select "1" (Paper transport time data) with 10-key. MX-M350/M450 N/U SIMULATION 9 - 23...
  • Page 163 YES: Clear 2. NO NO: Not clear * = TRAY1, TRAY2, TRAY3/LCC1, TRAY4/LCC2, BPT, 4) Press [START] key. PAPER JAM Number of paper jams SPF JAM Number of SPF jams TROUBLE Number of troubles MX-M350/M450 N/U SIMULATION 9 - 24...
  • Page 164 1) Select the counter to be cleared with 10-key. 2) Press [START] key. The confirmation to clear is opened. 3) Select Yes/NO of counter clear with 10-key. YES: Clear NO: Not clear 4) Press [START] key. MX-M350/M450 N/U SIMULATION 9 - 25...
  • Page 165 Operation/Procedure 1) Select the counter to be cleared with 10-key. * = FAX SEND, FAX RECEIVED, FAX OUTPUT, SEND IMAGES, 2) Press [START] key. SEND TIME, RECEIVE TIME The confirmation to clear is opened. MX-M350/M450 N/U SIMULATION 9 - 26...
  • Page 166 HUMIDITY AREA : 70.0 72.5 FAX receive TEMPERATURE AREA: 70.0 72.5 INTERNET-FAX OUTPUT Internet FAX print quantity DEVE REFERENCE : SCAN TO HDD SCAN TO HDD record quantity INTERNET-FAX SEND Internet FAX send quantity IMAGES counter MX-M350/M450 N/U SIMULATION 9 - 27...
  • Page 167 Coin vendor mode (No temporary charge) AB_B AB series B5 (MULTI JOB) + (JOB queueing) EUROPE Europe VENDOR-EX Coin vendor mode (No temporary charge) + (MULTI JOB) + Document filing enable + (JOB AUSTRALIA Australia queueing) MX-M350/M450 N/U SIMULATION 9 - 28...
  • Page 168 CE mark (Europe safety standards). (Conforming 1. PRINT STOP to soft start when driving the fusing heater lamp.) Item Specifications Operation mode (Common) Operation/Procedure 1) Select the number corresponding to the operation mode with 10-key. 2) Press [START] key. MX-M350/M450 N/U SIMULATION 9 - 29...
  • Page 169 DISABLING OF U7-00 TROUBLE. SELECT 0-1, AND PRESS START. (Default: 0 for Japan and Australia, 1 for the other) 0. YES 1. NO The target counters are as follows: • Copies counter • Printer counter • Department management counter • Total counter MX-M350/M450 N/U SIMULATION 9 - 30...
  • Page 170 The active sensors and detectors are highlighted. size A4/A3, 11 x, B5/B4, 8.5 x , A4R, B5R, A5R, 5.5x, 7.25x, EXTRA SIMULATION 40-1 BYPASS TRAY SENSOR CHECK.. MPLD MPLS1 MPLS2 BYPASS_WIDTH: 2100 BYPASS_AD: (Bypass Tray width size: A4/A3) MX-M350/M450 N/U SIMULATION 9 - 31...
  • Page 171 TRAY3 SENSOR CHECK.. Select 4 and press [START] key. Press [SYSTEM SETTINGS] key. MCSS1 MCSS2 MCSS3 MCSS4 (Multi Purpose Tray width size: A4/A3) SIMULATION 40-2 BYPASS TRAY ADJUSTMENT. MIN. POSITION ··· COMPLETE (or "ERROR") MX-M350/M450 N/U SIMULATION 9 - 32...
  • Page 172 No document: Normal display Close: Highlighted sensor status Document present: Highlighted PD1 - 7 PD sensor detection level The value in [ ] indicates the adjustment threshold value (SIM41-2 adjustment SIMULATION 41-1 value). PD SENSOR CHECK.. OCSW MX-M350/M450 N/U SIMULATION 9 - 33...
  • Page 173 PROCESS CONTROL VALUE SETTING. INPUT VALUE, AND PRESS Purpose Setting START. Function Used to set enable/disable of correction 3.S_WT (Purpose) operations in the image forming (process) section. Section Image process (Photoconductor/Developing/Transfer/Cleaning) Item Operation Operation/Procedure When bit =1, correction is made. MX-M350/M450 N/U SIMULATION 9 - 34...
  • Page 174 1) Enter 0 with 10-key. INT TEMPERATURE AREA Temperature area in development adjustment 2) Press [START] key. (The mode is changed to the paper feed TARGET LEVEL Toner control reference value tray selection mode.) MX-M350/M450 N/U SIMULATION 9 - 35...
  • Page 175 Manual feed NOTE: When [P] key is pressed after entering an adjustment value in this simulation, the adjustment value is set. When START key is pressed, the adjustment value is set and copying is performed. MX-M350/M450 N/U SIMULATION 9 - 36...
  • Page 176 Manual feed NOTE: When [P] key is pressed after entering an adjustment value in this simulation, the adjustment value is set. When START key is pressed, the adjustment value is set and copying is performed. MX-M350/M450 N/U SIMULATION 9 - 37...
  • Page 177 Manual feed NOTE: When [P] key is pressed after entering an adjustment value in this simulation, the adjustment value is set. When START key is pressed, the adjustment value is set and copying is performed. MX-M350/M450 N/U SIMULATION 9 - 38...
  • Page 178 0 - 99 Select 0, and Press [START] key, or press [START] key. press [SYSTEM SETTINGS] key. SIMULATION 46-12 EXP.LEVEL SETUP FAX(AUTO SET).SELECT 1-5, AND PRESS START. (FEED TRAY) 1.TRAY1 2.TRAY2 3.TRAY3 4.TRAY4 5.BPT MX-M350/M450 N/U SIMULATION 9 - 39...
  • Page 179 NOTE: When [P] key is pressed after entering an adjustment value in this simulation, the adjustment value is set. When START key is pressed, the adjustment value is set and copying is performed. MX-M350/M450 N/U SIMULATION 9 - 40...
  • Page 180 Manual feed NOTE: When [P] key is pressed after entering an adjustment value in this simulation, the adjustment value is set. When START key is pressed, the adjustment value is set and copying is performed. MX-M350/M450 N/U SIMULATION 9 - 41...
  • Page 181 Manual feed NOTE: When [P] key is pressed after entering an adjustment value in this simulation, the adjustment value is set. When START key is pressed, the adjustment value is set and copying is performed. MX-M350/M450 N/U SIMULATION 9 - 42...
  • Page 182 NOTE: When [P] key is pressed after entering an adjustment value CCD EVEN in this simulation, the adjustment value is set. When START key is pressed, the adjustment value is set and copying is performed. MX-M350/M450 N/U SIMULATION 9 - 43...
  • Page 183 12 SPF2_CHARA Text mode (SPF2) 13 SPF2_MIX Text/Photo mode (SPF2) 14 SPF2_PHOTO Photo mode (SPF2) 15 CIS_AE AE mode (CIS) 16 CIS_CHARA Text mode (CIS) 17 CIS_MIX Text/Photo mode (CIS) 18 CIS_PHOTO Photo mode (CIS) MX-M350/M450 N/U SIMULATION 9 - 44...
  • Page 184 (Operation setting in the auto copy mode) 1) Select the number corresponding to the mode with 10-key. (Select one of 2 - 4.) 2) Press [START] key. 3) Select the number corresponding to the operation mode with 10-key. MX-M350/M450 N/U SIMULATION 9 - 45...
  • Page 185 SPF (front) (even pixel) 5 DSPF DSPF (Back surface) NOTE: Only the set value is changed and no printing is performed. • "Set value - 128" is added to the shading adjustment value (SIM 46-17). MX-M350/M450 N/U SIMULATION 9 - 46...
  • Page 186 Select other than 0 - 5, and Press [START] key, or press EXP.LEVEL SETUP SCANNER(FINE). INPUT VALUE 0-99, AND press [START] key. [SYSTEM SETTINGS] key. PRESS START. 0.AUTO SIMULATION 46-22 EXP.LEVEL SETUP SCANNER(NORMAL), INPUT VALUE 0-99, AND PRESS START. 0.AUTO MX-M350/M450 N/U SIMULATION 9 - 47...
  • Page 187 [SYSTEM SETTINGS] key. press [START] key. press [SYSTEM SETTINGS] key. SIMULATION 46-25 SIMULATION 46-24 EXP.LEVEL SETUP SCANNER(ULTRA FINE). INPUT VALUE 0-99, EXP.LEVEL SETUP SCANNER(SUPER FINE). INPUT VALUE 0-99, AND PRESS START. AND PRESS START. 0.AUTO 0.AUTO MX-M350/M450 N/U SIMULATION 9 - 48...
  • Page 188 10-key. (Select one of 1 - 16.) 2) Press [START] key. (Sharpness adjustment) 1) Enter the sharpness level with 10-key. 2) Press [START] key. The greater the adjustment value is, the greater the sharpness is. MX-M350/M450 N/U SIMULATION 9 - 49...
  • Page 189 Exposure level 2 (Half-tone) Set range: 1 - 3 12 3.0 (H) Exposure level 3 (Half-tone) Default: 3 (Normal), 1 (Halftone) 13 4.0 (H) Exposure level 4 (Half-tone) 14 5.0 (H) Exposure level 5 (Half-tone) MX-M350/M450 N/U SIMULATION 9 - 50...
  • Page 190 5 SPF (MAIN) SPF front surface magnification ratio adjustment (Main scan) 6 SPF (SUB) SPF front surface magnification ratio adjustment (Sub scan) 7 CIS (MAIN) SPF back surface magnification ratio adjustment (CIS main scan) MX-M350/M450 N/U SIMULATION 9 - 51...
  • Page 191 When the total of the above set value (1 - 5) and 10 is entered, the MIR (55) Mirror motor (55mm/sec) mode is changed to the duplex mode. SPF (220) SPF motor (220mm/sec) SPF (110) SPF motor (110mm/sec) MX-M350/M450 N/U SIMULATION 9 - 52...
  • Page 192 SIDE, and press [P] key.) PORT FAT32. PLEASE USE FAT (12/16) FORMAT" is dis- When the adjustment value is changed, the image position is played. shifted in the front/rear frame direction. MX-M350/M450 N/U SIMULATION 9 - 53...
  • Page 193 L1 = Distance (mm) from the image lead edge position to the 4) Press [START] key. scale position of 10mm x 10 Set range 25 - 400 (%) L2 = Distance (mm) from the image lead edge position to the paper lead edge x 10 MX-M350/M450 N/U SIMULATION 9 - 54...
  • Page 194 When [START] key is pressed INPUT 25-400(%) instead, the adjustment value is set and copying is per- formed.) Normal display NOW COPYING. ERROR display Door open DOOR OPEN. Paper empty PAPER EMPTY. MX-M350/M450 N/U SIMULATION 9 - 55...
  • Page 195 NOTE: When [P] key is pressed after entering the adjustment value in this simulation, the adjustment value is set. When [START] key is pressed instead, the adjustment value is set and copying is performed. MX-M350/M450 N/U SIMULATION 9 - 56...
  • Page 196 (Shift for the adjustment value change: 0.1mm/step) (The image scan start timing is determined with the detection timing of the document lead edge by the detector SPPD.) Repeat procedures 2) and 3) until a satisfactory result is obtained. MX-M350/M450 N/U SIMULATION 9 - 57...
  • Page 197 4) Press [START] key. (The paper feed tray is selected.) INPUT 25-200(%) ∗ To set the copy magnification ratio, perform the following proce- dure. 1) Enter 2 with 10-key. 2) Press [START] key. 3) Enter the copy magnification ratio with 10-key. MX-M350/M450 N/U SIMULATION 9 - 58...
  • Page 198 Tray 1 adjustment 0 - 99 4 TRAY2 Tray 2 adjustment 5 TRAY3 Tray 3 adjustment 6 TRAY4 Tray 4 adjustment 7 BPT Manual feed tray adjustment 8 ADU Adjustment when paper is fed again from MX-M350/M450 N/U SIMULATION 9 - 59...
  • Page 199 2 MAGNIFICATION Print magnification 25 - 400% ratio (Resist adjustment value) 3 PLATEN OC mode 0 - 99 adjustment 4 SPF SIDE1 SPF front surface adjustment 5 SPF SIDE2 SPF back surface adjustment 2) Press [START] key. MX-M350/M450 N/U SIMULATION 9 - 60...
  • Page 200: Simulation

    OC side OC (TRAIL_EDGE) OC rear edge SPF (LEAD_EDGE) SPF lead edge SPF (FRONT/REAR) SPF side SPF (TRAIL_EDGE) SPF rear edge CIS (LEAD_EDGE) CIS lead edge CIS (FRONT/REAR) CIS side CIS (TRAIL_EDGE) CIS rear edge MX-M350/M450 N/U SIMULATION 9 - 61...
  • Page 201: Set Default

    NOTE: When [P] key is pressed after entering the adjustment value in this simulation, the adjustment value is set. When [START] key is pressed, the adjustment value is set and copying is performed. MX-M350/M450 N/U SIMULATION 9 - 62...
  • Page 202 SPF TRAY ADJUSTMENT(MANUAL). INPUT VALUE 0-1023, AND The min. width detection level is recognized. PRESS START. If the above procedures are not completed normally, ERROR is 1.MAX.POSITION displayed. When completed normally, COMPLETE is displayed. MX-M350/M450 N/U SIMULATION 9 - 63...
  • Page 203: Auto

    SCANNER SOFT SW. SETTING. INPUT DATA No(1-8), AND PRESS START. 1 2 3 4 5 6 7 8 SOFT SW-1: SIMULATION 53-8 0 0 0 0 1 0 0 1 SPF SCANNING POSITION ADJUSTMENT. INPUT VALUE 1-70, AND PRESS START. 2. MANUAL MX-M350/M450 N/U SIMULATION 9 - 64...
  • Page 204 If an error occurs, "NG" is displayed. FontROM → HDD Transfer from the font ROM to When Flash ROM or OP_Flash ROM is not installed, transfer is not made. 2) Press [START] key. MX-M350/M450 N/U SIMULATION 9 - 65...
  • Page 205 Press [SYSTEM SETTINGS] key. 4) Enter [START] key. NOTE: Be sure to set the default value. If not, a trouble may occur SIMULATION 61-1 in the LSU. LSU TEST. ···OK (or NG) 1. LSU MX-M350/M450 N/U SIMULATION 9 - 66...
  • Page 206 Item Clear Operation/Procedure 1) Select YES/NO of hard disk format. Execution Cancel 2) Press [START] key. During formatting, "EXECUTING" is displayed. When formatting is completed normally, "OK" is displayed. If not, "NG" is displayed. MX-M350/M450 N/U SIMULATION 9 - 67...
  • Page 207: Simulation

    SMART ERROR LOG PRINT OUT. EXECUTING··· During the self diag operation, "EXECUTING" is displayed. 0. TRAY SELECT If the self diag is completed normally, "0" is displayed. If not, any value but 0 is displayed. MX-M350/M450 N/U SIMULATION 9 - 68...
  • Page 208 1) Select YES/NO of deleting the job complete list. DOCUMENT FILING DATA CLEAR. Execution OK. (or NG) Cancel 2) Press [START] key. During formatting, "EXECUTING" is displayed. When formatting is completed normally, "OK" is displayed. If not, "NG" is displayed. MX-M350/M450 N/U SIMULATION 9 - 69...
  • Page 209 OC analog level correction and shading correction (Document table mode) DSPF SHADING DSPF analog level correction and shading correction 2) Press [START] key. During execution, "EXECUTING" is displayed. When execution is completed normally, "COMPLETED" is displayed. MX-M350/M450 N/U SIMULATION 9 - 70...
  • Page 210 All surface 1 by 3 (Horizontal) 3 DENSITY Graphic density (Valid only when All surface 1 by 4 (Vertical) No. 79, 80 or 84 is selected.) All surface 1 by 4 (Horizontal) 4 MULTI Print quantity MX-M350/M450 N/U SIMULATION 9 - 71...
  • Page 211 Note*: Since the "DENSITY" of an actual copy or printer output SELFT PRINT MODE.. EXECUTING··· differs, they differ from the output of self print. 0. TRAY SELECT 2. PRINT PATTERN:87 3. DENSITY 4. MULTI : 5. MODE 6. LEVEL : 7. DUPLEX MX-M350/M450 N/U SIMULATION 9 - 72...
  • Page 212 FAX BOX.) Operation/Procedure Setting of soft switches other than SW1 can be changed and checked. 1) Enter the soft switch number to be checked or changed with 10-key. The current set state is displayed. MX-M350/M450 N/U SIMULATION 9 - 73...
  • Page 213 32 No RBT No RBT When [SYSTEM SETTINGS] key is pressed during execution, execution is stopped. When a number is entered and [START] key is pressed during execution, the kind of signal can be changed. MX-M350/M450 N/U SIMULATION 9 - 74...
  • Page 214 15.2.4 V34 16.14.4 V33 17.12.0 V33 18.14.4 V17 19.12.0 V17 20.9.6 V17 21.7.2 V17 22.9.6 V29 23.7.2 V29 24.4.8 V27t 25.2.4 V27t 26.0.3 FLG 27.CED 2100 28.CNG 1100 29.0.3 V21 30.ANSam 31.RINGER 32.No RBT MX-M350/M450 N/U SIMULATION 9 - 75...
  • Page 215 Press [SYSTEM SETTINGS] key. SIMULATION 66-8 MESSAGE OUTPUT CHECK.(LEVEL MAX) SELECT 1-20, AND PRESS START. 1.NONE 2.PAUSE 3.MESSAGE1 4.MESSAGE2 5.MESSAGE3 6.MESSAGE4 7.MESSAGE5 8.MESSAGE6 9.MESSAGE7 10.MESSAGE8 11.MESSAGE9 12.MESSAGE10 13.MESSAGE11 14.MESSAGE12 15.MESSAGE13 16.MESSAGE14 17.MESSAGE15 18.ALARM 19.RINGER 20.EXT.TEL.RINGER MX-M350/M450 N/U SIMULATION 9 - 76...
  • Page 216 When [SYSTEM SETTINGS] key is pressed during execution, the START. EXECUTING···. operation is stopped. 1.NONE 2.PAUSE 3.MESSAGE1 4.MESSAGE2 5.MESSAGE3 6.MESSAGE4 7.MESSAGE5 8.MESSAGE6 9.MESSAGE7 10.MESSAGE8 11.MESSAGE9 12.MESSAGE10 13.MESSAGE11 14.MESSAGE12 15.MESSAGE13 16.MESSAGE14 17.MESSAGE15 18.ALARM 19.RINGER 20.EXT.TEL.RINGER Press [SYSTEM SETTINGS] key. MX-M350/M450 N/U SIMULATION 9 - 77...
  • Page 217 Used to check troubles in dialing and to check the operation. (Only when FAX is installed) Section Item Operation Operation/Procedure 1) Enter 0 with 10-key. 2) Press [START] key. The dial signal is outputted. MX-M350/M450 N/U SIMULATION 9 - 78...
  • Page 218: Set Range

    Execute MAKE TIME Dial pulse make time setting (0 - 15) The dial signal is sent with the set value + 9ms. When [SYSTEM SETTINGS] key is pressed during execution, the operation is stopped. MX-M350/M450 N/U SIMULATION 9 - 79...
  • Page 219 Used to check the operation. (Only when FAX is installed) Section Item Operation Operation/Procedure 1) Enter the DTMF signal (1 - 9, 0, *, #) to be sent with 10-key. 2) Press [START] key. MX-M350/M450 N/U SIMULATION 9 - 80...
  • Page 220 "COMPLETE" is displayed. FAX INFORMATION PRINT OUT. EXECUTING··· 1. REGISTERED If an error occurs, "FAIL" is displayed. 6) Turn OFF the power, and attach the protect pin. After completion of backup MX-M350/M450 N/U SIMULATION 9 - 81...
  • Page 221 1) Enter the Modem dial-in FAX number (1 - 9, 0, *, #) with 10- 1. YES key. 2. NO 2) Press [START] key. SIMULATION 66-25 M-D-IN FAX NUMBER SETTING. 0-9:[0-9],*:[*],#:[#] INPUT NUMBER AND PRESS START. 0123456789*#01234567 MX-M350/M450 N/U SIMULATION 9 - 82...
  • Page 222 The result of Modem reload is displayed. Checking completed (NG) COMPLETE Reload completed Check sum error SIMULATION 66-32 Write error RECEIVED DATA CHECK. Delete error CHECKING···.(OK or NG) Verify error Due to loader NG MX-M350/M450 N/U SIMULATION 9 - 83...
  • Page 223 When check is "once" or When check is "repeat" and "repeat" and the result is "NG": [SYSTEM SETTINGS] key ON: SIMULATION 66-42 PIC PROGRAM RELOAD SIMULATION 66-36 MFPC-MDMC I/F CHECK. INPUT 1-8, AND PRESS START. EXECUTING...(OK or NG) MX-M350/M450 N/U SIMULATION 9 - 84...
  • Page 224 Check end (Error) times until settlement of SIMULATION 67-16 MSW_ON signal NETWORK INTERFACE CARD CHECK. level NIC: CHECKING Check end Press [SYSTEM SETTINGS] key. SIMULATION 67-16 NETWORK INTERFACE CARD CHECK. NIC: OK (or NG) MX-M350/M450 N/U SIMULATION 9 - 85...
  • Page 225: Other Related Items

    Resist amount adjustment value Laser power adjustment value PPD1 sensor adjustment Process correction inhibit allow set value Developing bias rising correction wait time Developing bias rising correction adjustment value Built-in finisher jogger position adjustment Saddle adjustment value MX-M350/M450 N/U SIMULATION 9 - 86...
  • Page 226 JAM counter Auditor setting Counter mode setting Trouble memory mode setting Center binding mode AMS setting PC/MODEM communication trouble detection YES/NO setting Tag number set value Printers set values Network set value MFP soft SW MX-M350/M450 N/U SIMULATION 9 - 87...
  • Page 227: Machine Operation

    Originals with multiple punched holes other than two-hole or three-hole punched paper may not feed correctly. Face down Face down MX-M350/M450 N/U MACHINE OPERATION 10 - 1...
  • Page 228: Specifications Of Paper Trays

    A5 to A3 5-1/2" x 8-1/2" to 11" x 17" Plain paper 16 to 28 lbs. or 60 to 105g/m² Recycled, colored, pre-punched, pre-printed and letterhead papers must conform to the same conditions as above. MX-M350/M450 N/U MACHINE OPERATION 10 - 2...
  • Page 229: B. Applicable Special Paper

    • For 5-1/2" x 8-1/2" or A5 paper, the orientation must be landscape. Transparency • Use SHARP recommended paper. Do not use labels other than SHARP recommended labels. film, labels, and Doing so may leave adhesive residue in the machine, causing paper misfeeds, smudges on prints tracing paper or other machine trouble.
  • Page 230: Printer Setting

    These programs are used to control data transmitted to the paral- Enable network port lel port, USB port or network port of this printer. This program is used to enable or disable printing from the net- work port. Default setting: Enable MX-M350/M450 N/U MACHINE OPERATION 10 - 4...
  • Page 231: B. Printer Software, Firmware Diagram

    PostScript Others Status Print Manager Font AUTO PCL5e(SPDL) Adobe PostScript PCL6(SPDL2) Engine I/F Manager Host I/O Manager Roman Kanji Serial ImageBus 1284 Print Spooler Soft 1284 1284 Port USB Port Ethernet Port Engine MX-M350/M450 N/U MACHINE OPERATION 10 - 5...
  • Page 232: C. Configuration Report (Test Page)

    C. Configuration report (Test page) Model name MX-M350/M450 N/U MACHINE OPERATION 10 - 6...
  • Page 233: Trouble Codes

    Finisher 34 Console finisher punch motor With Console installed trouble Finisher Mail-bin stacker With Mail installed communication trouble bin stacker 35 Console finisher punch side With Console installed registration sensor trouble Finisher installed MX-M350/M450 N/U TROUBLE CODES 11 - 1...
  • Page 234 03 Desk No. 3 tray/LCC2 lift-up With Paper H2 00 Thermistor open (HL1) trouble feed desk 01 Thermistor open (HL2) installed 10 Desk/LCC transport motor With Paper trouble feed desk installed MX-M350/M450 N/U TROUBLE CODES 11 - 2...
  • Page 235: Details Of Trouble Codes

    CIS unit abnormality Use SIM 62-2, -3 to check read/write of Scanner PWB abnormality HDD. Check & Check CIS unit harness. Replace HDD. Remedy Check CIS unit. Replace ICU PWB. Check scanner PWB. MX-M350/M450 N/U TROUBLE CODES 11 - 3...
  • Page 236 SPF scanning position communication line. is not detected. Replace the finisher control PWB or Cause Black Mylar installing failure on the PCU PWB. SPF side Check & Check the SPF black Mylar. Remedy MX-M350/M450 N/U TROUBLE CODES 11 - 4...
  • Page 237 Gate operation abnormality remedy operation. Cause Gate lock Defective connection or disconnection between the PWB and the solenoid. Mail-bin stacker control PWB trouble Check and Use SIM3-21 to check the transport remedy gate operation. MX-M350/M450 N/U TROUBLE CODES 11 - 5...
  • Page 238 Sensor input value abnormality Check and Use SIM3-3 to check the motor Cause Sensor breakage remedy operation. Harness disconnection Console finisher control PWB trouble Check and Use SIM3-2 to check the sensor remedy operation. MX-M350/M450 N/U TROUBLE CODES 11 - 6...
  • Page 239 Console finisher transport motor abnormality Detail Transport motor trouble Cause Motor lock Motor rpm abnormality Overcurrent to the motor Console finisher control PWB trouble Check and Use SIM3-3 to check the motor remedy operation. MX-M350/M450 N/U TROUBLE CODES 11 - 7...
  • Page 240 Slave unit ROM abnormality/No ROM/ Reverse insertion of ROM/ROM pin breakable Check & Check connector harness between Remedy slave unit PWB and ICU PWB. Check grounding of machine. Check slave unit PWB ROM. MX-M350/M450 N/U TROUBLE CODES 11 - 8...
  • Page 241 If the heater lamp does not light: Check for heater lamp disconnection and thermostat disconnection. Check the interlock switch. Check the AC PWB and the lamp control circuit in the control PWB. Use SIM14 to cancel the trouble. MX-M350/M450 N/U TROUBLE CODES 11 - 9...
  • Page 242 Check harness and connector between Power unit trouble the PCU PWB and the drum motor. Check and Check connection of the harness and remedy connector. Replace the PCU PWB. Replace the power unit. MX-M350/M450 N/U TROUBLE CODES 11 - 10...
  • Page 243 Check that EEPROM is properly being deleted. remedy inserted. Cancel U2 trouble with SIM 16. Save the counter/adjustment values Replace scanner PWB. with the simulation. Use SIM16 to cancel U2 trouble. Replace the ICU PWB. MX-M350/M450 N/U TROUBLE CODES 11 - 11...
  • Page 244 Check and Use SIM25-2 to perform auto developer Lift-up motor trouble remedy adjustment. Check and Use SIM4-2 to check the upper limit remedy sensor detection. Use SIM4-3 to check the lift-up motor operation. MX-M350/M450 N/U TROUBLE CODES 11 - 12...
  • Page 245: Other Related Items

    This message may be automatically clear cleared by repairing the trouble, or Cancel the self- may be cleared by the specified diagnostic message with simulation operation. the diagnostics (test commands). Reset Standby state MX-M350/M450 N/U TROUBLE CODES 11 - 13...
  • Page 246 ∆5: When detected except in a job, can be operated except in the trouble paper exit section. ∆6: When detected except in a job, can be operated in the single surface scan mode. MX-M350/M450 N/U TROUBLE CODES 11 - 14...
  • Page 247 (SIMULATION. 26-35) 0: A same trouble as the previous one is not written. (Default) 1: Any trouble is written into the trouble memory unconditionally. MX-M350/M450 N/U TROUBLE CODES 11 - 15...
  • Page 248: Rom Version-Up Method

    1) Insert the USB memory device into the main unit. 2) Enter the 49-01 screen.Touch the key of the file to be updated. The screen transfers to the update screen. (In this screen, [FILE 1] is selected) MX-M350/M450 N/U ROM VERSION-UP 12 - 1...
  • Page 249: B. Version-Up Procedure 2

    Normal mode Write protect mode (Version-up procedure 1) Diag mode Write protect cancel (Version-up procedure 2) mode (Version-up procedure 3) When shipping, the setting of controller write protect bit is cancel mode side. MX-M350/M450 N/U ROM VERSION-UP 12 - 2...
  • Page 250: C. Version-Up Procedure 3

    Start File2PRN.exe on the PC. Use this program to transfer the ROM program data from the PC to the main unit. Firm Update (Procedure) a) Start File2PRN.exe. Waiting Data C:\desktop\test.sfu Firm Update Result: OK MX-M350/M450 N/U ROM VERSION-UP 12 - 3...
  • Page 251: D. Countermeasures Against "Result: Ng"

    • When transferring a ROM program data with the file trans- fer tool File2PRN, the destination machine must be con- figured as a printer. • The PC must have an appropriate printer driver installed and configured with an I/F port to use. MX-M350/M450 N/U ROM VERSION-UP 12 - 4...
  • Page 252 Result: OK? Write with the empty socket. Update completed (6.) Result: OK? Update completed If the Flash ROM itself is defective, replace it with a new one and try again. MX-M350/M450 N/U ROM VERSION-UP 12 - 5...
  • Page 253 Write the on-board files collectively. (4.) Result: OK? Update completed If the Flash ROM itself is defective, replace it with a new one and try again. MX-M350/M450 N/U ROM VERSION-UP 12 - 6...
  • Page 254: Electrical Section

    [13] ELECTRICAL SECTION 1. Block diagram A. System block diagram MX-M350/M450 N/U ELECTRICAL SECTION 13 - 1...
  • Page 255: Actual Wiring Chart

    2. Actual wiring chart Scanner (1/3) MX-M350/M450 N/U ELECTRICAL SECTION 13 - 2...
  • Page 256 Scanner (2/3) MX-M350/M450 N/U ELECTRICAL SECTION 13 - 3...
  • Page 257 Scanner (3/3) MX-M350/M450 N/U ELECTRICAL SECTION 13 - 4...
  • Page 258 Engine (1/6) MX-M350/M450 N/U ELECTRICAL SECTION 13 - 5...
  • Page 259 Engine (2/6) MX-M350/M450 N/U ELECTRICAL SECTION 13 - 6...
  • Page 260 Engine (100V) (3/6) MSW Nout (NC) MSW Lout B2P3-VH-BK +5V1 +5VOPT MSW NIn (NC) #250(GR) MSW LIn B2P3-VH #250(GR) #250(GR) #250(GR) MX-M350/M450 N/U ELECTRICAL SECTION 13 - 7...
  • Page 261 Engine (200V) (4/6) MSW Nout (NC) MSW Lout B2P3-VH-BK +5V1 MSW NIn +5VOPT (NC) #250(GR) MSW LIn B2P3-VH #250(GR) #250(GR) #250(GR) MX-M350/M450 N/U ELECTRICAL SECTION 13 - 8...
  • Page 262 Engine (Taiwan) (5/6) MSW Nout (NC) MSW Lout B2P3-VH-BK +5V1 MSW NIn +5VOPT (NC) #250(GR) MSW LIn B2P3-VH #250(GR) #250(GR) #250(GR) MX-M350/M450 N/U ELECTRICAL SECTION 13 - 9...
  • Page 263 DCPR\ ADM H/L ADUFM\ MPLS2 MPLS1 (NC) (NC) CN11 B22B-PADRS(RED) TXD-FIN1 RXD-FIN1\ DTR-FIN1\ DSR-FIN1\ RES-FIN1 GND2 TXD-FIN2 RXD-FIN2\ DTR-FIN2\ DSR-FIN2\ DESK RES-FIN2 GND2 TXD-DSK RXD-DSK\ DTR-DSK\ DSR-DSK\ RES-DSK TRC-DSK\ FGS-FIN\ FM1\ DCPR\ +24V2 MX-M350/M450 N/U ELECTRICAL SECTION 13 - 10...
  • Page 264 OPTION (1/1) MX-M350/M450 N/U ELECTRICAL SECTION 13 - 11...
  • Page 265 DH-LINE (OPTION) (1/1) MX-M350/M450 N/U ELECTRICAL SECTION 13 - 12...
  • Page 266: Signal Name List

    Paper tray upper limit — Upper limit detection signal detection LUMA Paper tray lift-up motor Paper tray lift-up control Stop control signal LUMB Paper tray lift-up motor Paper tray lift-up control Stop control signal MX-M350/M450 N/U ELECTRICAL SECTION 13 - 13...
  • Page 267 The controller resets the Operation Reset PCU. enable RTH1 Fusing roller temperature Fusing roller temperature — — detection signal detection (Center section) RTH2 Fusing roller temperature Fusing roller temperature — — detection signal detection (Edge section) MX-M350/M450 N/U ELECTRICAL SECTION 13 - 14...
  • Page 268 Receive control — — control signal XDSR_FIN1 Serial communication Receive control — — control signal XDSR_FIN2 Serial communication Receive control — — control signal XDTR_DSK Serial communication Send control — — control signal MX-M350/M450 N/U ELECTRICAL SECTION 13 - 15...
  • Page 269 — detection XRRC Resist roller clutch control Resist roller clutch ON/ Paper — signal OFF control transport XRSVOUT2 Reserved Reserved — — XSTART Polygon mirror motor drive Polygon mirror motor start signal control MX-M350/M450 N/U ELECTRICAL SECTION 13 - 16...
  • Page 270 Inch series China series Multi paper feed tray 2 M2SS1 M2SS2 M2SS3 M2SS4 Extra INVR EX-R K16R Foolscap Extra Foolscap Tray not installed *2: Options CV_SIZE3 CV_SIZE2 CV_SIZE1 CV_SIZE0 Paper size none Extra MX-M350/M450 N/U ELECTRICAL SECTION 13 - 17...
  • Page 271 Memo...
  • Page 272 Memo...
  • Page 273 Memo...
  • Page 274 LEAD-FREE SOLDER The PWB’s of this model employs lead-free solder. The “LF” marks indicated on the PWB’s and the Service Manual mean “Lead-Free” solder. The alphabet following the LF mark shows the kind of lead-free solder. Example: <Solder composition code of lead-free solder> Solder composition Solder composition code Solder composition...
  • Page 275 CAUTION FOR BATTERY REPLACEMENT (Danish) ADVARSEL ! Lithiumbatteri – Eksplosionsfare ved fejlagtig håndtering. Udskiftning må kun ske med batteri af samme fabrikat og type. Levér det brugte batteri tilbage til leverandoren. (English) Caution ! Danger of explosion if battery is incorrectly replaced. Replace only with the same or equivalent type recommended by the manufacturer.
  • Page 276 Adobe, the Adobe logo, Acrobat, and the Acrobat logo are trademarks of Adobe Systems Incorporated. • PCL is a registered trademark of the Hewlett-Packard Company. • Sharpdesk is a trademark of Sharp Corporation. • All other trademarks and copyrights are the property of their respective owners. SHARP CORPORATION...

This manual is also suitable for:

M450 uM450 n

Table of Contents