Sharp MX-LCX2 Service Manual
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Sharp MX-LCX2 Service Manual

Sharp MX-LCX2 Service Manual

Digital full color multifunctional system option large capacity tray
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[1] PRODUCT OUTLINE. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-1
[2] SPECIFICATIONS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-1
[3] UNPACKING AND INSTALLATION
* For unpacking and installation, refer to the installation manual( [2] ).
[4] EXTERNAL VIEWS AND INTERNAL STRUCTURES . . . . . . . . . . . . . . 4-1
[5] OPERATIONAL DESCRIPTION . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5-1
[6] DISASSEMBLY AND ASSEMBLY . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6-1
[7] MAINTENANCE. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7-1
[8] ADJUSTMENTS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8-1
[9] SIMULATION . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9-1
[10] SELF DIAG MESSAGE AND TROUBLE CODE . . . . . . . . . . . . . . . . . 10-1
[11] ELECTRICAL SECTION . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11-1
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

DIGITAL FULL COLOR
MULTIFUNCTIONAL SYSTEM OPTION

LARGE CAPACITY TRAY

MODEL
CONTENTS
SHARP CORPORATION
CODE: 00ZMXLCX2/S1E
MX-LCX2
This document has been published to be used
for after sales service only.
The contents are subject to change without notice.

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Summary of Contents for Sharp MX-LCX2

  • Page 1: Table Of Contents

    DIGITAL FULL COLOR MULTIFUNCTIONAL SYSTEM OPTION LARGE CAPACITY TRAY MX-LCX2 MODEL CONTENTS [1] PRODUCT OUTLINE........1-1 [2] SPECIFICATIONS .
  • Page 2 CONTENTS [1] PRODUCT OUTLINE ......1-1 [7] MAINTENANCE 1. Maintenance system table ....7-1 [2] SPECIFICATIONS .

  • Page 3: Product Outline

    [1] PRODUCT OUTLINE MX-LCX2 Service Manual This model is a large capacity paper feed tray installed to the main unit. It stores 3,500 sheets, eliminating troublesome paper supply. MX-LCX2 MX-LCX2 PRODUCT OUTLINE 1 – 1...

  • Page 4: Specifications

    Cardboard 2 paper 56-68 lbs bond 75-90g/m Envelope 20-24 lbs bond OHP paper Label paper Tab paper *1)Setting of paper in B5 size is enabled in only Japan and overseas AB series size paper is available. MX-LCX2 SPECIFICATIONS 2 – 1...

  • Page 5: External Views And Internal Structures

    Turned OFF after starting transport. Turned ON by the Paper feed Presses the paper pickup LPFS LPFS timer. solenoid roller onto paper. * Lift-up - When paper empty detection is made: ON MX-LCX2 EXTERNAL VIEWS AND INTERNAL STRUCTURES 4 – 1...

  • Page 6: Pwb, Sensor, Switch, Heater

    Upper open/ Detects open/close of the upper LDSW LDSW close switch door. Thermal Keeps temperature in the LCC Japan heater tray. only MX-LCX2 EXTERNAL VIEWS AND INTERNAL STRUCTURES 4 – 2...

  • Page 7: Operational Description

    Third sheet Fourth sheet Fifth sheet Preliminary paper Preliminary paper Preliminary paper Preliminary paper Preliminary paper feed complete feed complete feed complete feed complete feed complete Paper feed start Paper feed start Paper feed start MX-LCX2 OPERATIONAL DESCRIPTION 5 – 1...

  • Page 8: Paper Empty Detection

    When the tray lifts and stops at the paper feed position and during paper feed operation, paper presence/empty is detected by the paper presence/empty sensor (LPED). When paper empty is detected in the tray during paper feeding, paper feeding is stopped. MX-LCX2 OPERATIONAL DESCRIPTION 5 – 2...

  • Page 9: Disassembly And Assembly

    Disconnect the connectors (2 positions). Remove the screw, and remove the paper guide block. Remove the pawl, and remove the reverse roller. Remove the screw, and remove the paper feed unit. MX-LCX2 DISASSEMBLY AND ASSEMBLY 6 – 1...

  • Page 10: Major Parts Removal

    Remove the screw, and remove the drive unit. Remove the tray unit from the rail. 3. Major parts removal A. Motor (Main) Remove the screw, and remove the rear cover. Disconnect the connector. Remove the screw, and remove the motor. MX-LCX2 DISASSEMBLY AND ASSEMBLY 6 – 2...
  • Page 11 Remove the screw, and remove the cover. Remove the E-ring, and remove the parts. Remove the screw, and remove the lift motor. Disconnect the connector, and remove the screw. Remove the ring, and remove the pulley. Remove the frame. MX-LCX2 DISASSEMBLY AND ASSEMBLY 6 – 3...
  • Page 12 Remove the paper feed unit. Remove the cover. Lift the shaft, and remove the torque limiter. Remove the screw, and remove the unit. Disconnect the connector. Remove the screw, and remove the solenoid. MX-LCX2 DISASSEMBLY AND ASSEMBLY 6 – 4...
  • Page 13 Remove the cover. Remove the spring, and remove the screw. Remove the plate cover, and remove the lever. Remove the clutch. Remove the screw and the E-ring, and remove the parts. Remove the transport roller. MX-LCX2 DISASSEMBLY AND ASSEMBLY 6 – 5...

  • Page 14: Maintenance

    As a rough guide, the torque limiter should be replaced when the LCC paper ✕ ✕ Torque limiter feed counter reaches a value of 800K (Sim22-9). ✕ Each transport rollers Each transport paper guides Each gears ✕ ✕ Each belts ✕ Each sensors ✕ ✕ MX-LCX2 MAINTENANCE 7 – 1...

  • Page 15: Adjustments

    Change the adjustment value. Repeat the steps from 4) to 6) DUPLEX NO until the condition described in the step 6) is satisfied. After the adjustment is finished, escape from the simulation EXECUTE mode with the reset key. MX-LCX2 ADJUSTMENTS 8 – 1...
  • Page 16 ADU PLAIN PAPER(L) S: 50 ADU HEAVY PAPER1(S) T: 50 ADU HEAVY PAPER1(L) U: 60 A4LCC V: 50 A3LCC(S) W: 50 A3LCC(L) X: 50 A3LCC HEAVY PAPER‚P(S) Y: 50 A3LCC HEAVY PAPER‚P(L) REGI1 REGI2 ENGIN MX-LCX2 ADJUSTMENTS 8 – 2...
  • Page 17 A3LCC deflection adjustment value (Cardboard, small size) Not more than LT size 1 to 99 PAPER1 (S) A3LCC HEAVY A3LCC deflection adjustment value (Cardboard, large size) Not more than LT size 1 to 99 PAPER1 (L) MX-LCX2 ADJUSTMENTS 8 – 3...
  • Page 18 0.1mm. Repeat the steps from 4) to 6) until the condition shown in the step 5) is satisfied. EXECUTE After the adjustment is finished, escape from the simulation mode with the reset key. MX-LCX2 ADJUSTMENTS 8 – 4...
  • Page 19 1 to 6 (CS1) Cassette 3 Cassette 4 Selected Double-sided print DUPLEX 0 to 1 selection (NO) Not selected * The item name for the items J and K is detailed display. Example: PAPER: CS1 MX-LCX2 ADJUSTMENTS 8 – 5...

  • Page 20: Simulation

    LCC lift motor encoder detection L24VM LCC 24V power monitor LTRC LLSW LCC upper limit SW LTOD LCC main unit connection detection SIMULATION NO.04-02 CLOSE TEST LCC SENSOR CHECK LPFD LPED LDSW L24VM EXECUTE LLSW LTOD MX-LCX2 SIMULATION 9 – 1...
  • Page 21 1) Press [EXECUTE] key. 2) Press [YES] key to execute cancellation of the trouble. SIMULATION NO.04-05 CLOSE TEST LCC SYNCRONIZING SIGNAL CHECK CLOSE SIMULATION NO.15 TEST LTRC LTRC OFF LCC TROUBLE CANCELLATION ARE YOU SURE? EXECUTE MX-LCX2 SIMULATION 9 – 2...

  • Page 22: Self Diag Message And Trouble Code

    Some other troubles must be cleared by a simula- tion. Some warning messages of consumable parts are automatically cleared when the trouble is repaired. Some other warning mes- sages must be cleared by a simulation. MX-LCX2 SELF DIAG MESSAGE AND TROUBLE CODE 10 – 1...

  • Page 23: Trouble Code List

    Section Case 1 Cause Motor lock, motor RPM abnormality, an overcurrent to the motor, LCC control PWB trouble Check Use SIM4-3 to check the operation of the transport motor. Remedy MX-LCX2 SELF DIAG MESSAGE AND TROUBLE CODE 10 – 2...

  • Page 24: Electrical Section

    SMP-03V-NC SMR-03V-N SMR-03V-N SMP-03V-NC 179228-3 /LTOD SMP-02V-NC SMR-02V-N GND2 SMR-03V-N SMP-03V-NC PHR-3 SMP-03V-NC SMR-03V-N +5VR GND2 GND2 /LPFD CZHR-03V-S +24V N.C. /LTRC SMP-03V-NC SMR-03V-N LPFC GND2 LTRC LPFS LTOD LPFM LPFD LDSW LLSW LPED MX-LCX2 ELECTRICAL SECTION 11 – 1...

  • Page 25: Block Diagram

    2. Block diagram MX-LCX2 ELECTRICAL SECTION 11 – 2...

  • Page 26: Wiring Diagram

    3. Wiring diagram CN-E B14B-PHDSS-B GND2 GND2 N.C. LLM(GND) N.C. CN-B /LPFM-CLK LCC MAIN PWB CR B8B-PH-K-S LPFM-T /LPFM-EN GND1 GND1 +24V(LOSW) GND2 GND2 +24V (/LTLS) MX-LCX2 ELECTRICAL SECTION 11 – 3...

  • Page 27: Paper Feed Unit

    AC-L(H) F.G. AC-N(H) Ground ELP-15V ELR-15V N.C. N.C. /TXD-LCC /RXD-LCC /DTR-LCC /DSR-LCC RES-LCC F.G. GND2 +24V GND1 /TRC-LCC N.C. N.C. SMP-03V-NC SMR-03V-N GND2 Lift motor encoder sensor SMP-03V-NC SMR-03V-N Tray lower limit sensor GND2 MX-LCX2 ELECTRICAL SECTION 11 – 4...
  • Page 28 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 29 * Applicable to battery-operated equipment * Applicable to battery-operated equipment...
  • Page 30 SHARP CORPORATION Digital Document System Group CS Promotion Center Yamatokoriyama, Nara 639-1186, Japan 2006 June Printed in Japan...

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