Sharp MX-LCX3 Service Manual Download Page 14 | Manualshive

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Sharp MX-LCX3 Service Manual Download Page 14

MX-LCX3 DISASSEMBLY AND ASSEMBLY 6 – 5

4) Remove the front cabinet, and disconnect the connector.

5) Remove the connector and the screw.

6) Remove the screws, and remove the solenoid.

G. Clutch

1) Remove the upper cabinet.
2) Remove the rear cabinet.
3) Remove the left rear cabinet.

4)

Disconnect the connector, and remove the harness.
Remove the drive frame.

5)

Remove the clutch unit.
Remove the E-ring, and remove the clutch.

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Summary of Contents for MX-LCX3

Page 1: ...ut notice SHARP CORPORATION CONTENTS CODE 00ZMXLCX3 S1E 1 PRODUCT OUTLINE 1 1 2 SPECIFICATIONS 2 1 3 UNPACKING AND INSTALLATION For unpacking and installation refer to the installation manual 3 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 E...

Page 2: ...feed operation 5 2 3 Paper empty detection 5 3 6 DISASSEMBLY AND ASSEMBLY 1 Maintenance parts replacement procedures 6 1 2 Each unit removal 6 1 3 Major parts removal 6 3 7 MAINTENANCE 1 Maintenance system table 7 1 8 ADJUSTMENTS 1 List 8 1 2 Details 8 1 9 SIMULATION 1 List 9 1 2 Details of trouble code 9 1 10 SELF DIAG MESSAGE AND TROUBLE CODE 1 Self diag 10 1 2 Trouble code list 10 2 3 Trouble c...

Page 3: ...CX3 PRODUCT OUTLINE 1 1 MX LCX3 Service Manual 1 PRODUCT OUTLINE This model is a large capacity paper feed tray installed to the main unit It stores 3 000 sheets eliminating troublesome paper supply MX LCX3 ...

Page 4: ... operation 50 4W Lift up 40 8W Dimensions W D H 670 570 525mm 26 3 8 22 7 16 20 21 32 inch Occupying area W D 670 570mm 26 3 8 22 7 16 inch The rear cabin motor restrictor 10mm is not included Weight Approx 50kg 110 1 lbs Installation Maintenance Implemented by service man Maintenance parts Paper feed roller Optional detection Automatic detection Bundled item Parts for installation Table 1 Paper s...

Page 5: ...t motor Brush motor Lifts or lowers the paper feed table CN B Lifting 10pin 24V 15pin L Lowering 10pin L 15pin 24V 3 LPFS LPFS Paper feed solenoid Presses the paper pickup roller onto paper CN E 8pin ON L OFF 24V 4 LTLS LTLS Tray lock solenoid Controls ON OFF of the tray lock CN D Lock L 24V after 0 5sec Release L 24V after 0 5sec 5 LTRC LTRC Transport clutch Controls ON OFF of the transport rolle...

Page 6: ...d unit from breakage due to lifting the tray too much CN F 7pin Normal 24V Detection L 7 LPED LPED Paper presence empty sensor Detects paper presence empty on the paper tray CN E 2pin Paper present L Paper empty H 8 A3 LCC PWB A3 LCC PWB unit Controls and drives the LCC 9 LCSW LCSW Cassette detection switch The tray insertion is detected CN B 7pin Cassette insertion 24V Cassette puling out L 10 LR...

Page 7: ...owered by 542 pulses of the encoder signal and stopped at the paper supply position When the lower limit sensor LDD turns ON before lowering the tray by 542 pulses of the encoder signal the lift motor is turned OFF to stop the tray When the tray is moving down the tray LED blinks When the tray is stopped at the paper supply position the tray LED turns OFF When the tray is stopped at the paper supp...

Page 8: ...otating the transport roller rotates When the paper feed clutch LPFC is turned on under this state the paper feed roller and the take up roller rotate When the paper feed sole noid LPFS is turned ON the take up roller is pushed down to press paper Paper feed time chart LLM Lift motor output LDD Lower limit sensor LPUD Paper front surface sensor LRE Encoder signal 2 sec LLM Lift motor output LDD Lo...

Page 9: ...per 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 1 Paper feed roller clutch 2 Take up roller 3 Paper feed roller 4 Paper feed solenoid 5 Transport clutch 6 Transport motor 7 Lift up motor 4 1 3 2 5 6 7 ...

Page 10: ... Remove the screw and remove the sheet 3 Remove the pawl and remove the pickup roller and the paper feed roller 4 Loosen the screw and remove the paper guide block 5 Remove the pawl and remove the reverse roller 2 Each unit removal A Paper feed unit 1 Pull out the tray 2 Remove the screw and remove the left front cabinet 3 Open the upper cover and remove the screws 4 Remove the upper cabinet ...

Page 11: ... left front cabinet Refer to A Paper feed unit 4 Remove the harness 5 Remove the screws from the left and right rail sections and remove the tray unit from the rail C Lift drive unit 1 Check that there is no paper and lower the paper feed table to the lower limit with the main unit simulation mode 2 Remove the screws and remove the rear cabinet 3 Remove the connectors 4 Remove the screws and remov...

Page 12: ...unit Refer to 2 Each unit removal 2 Remove the screws the E ring the bearing and remove the gear unit 3 Remove the screws and remove the lift motor 4 Remove the ring and remove the pulley Applying grease at maintenance A Apply MOLYKOTE BR 2 PLUS B Apply FLOIL G313S C Paper feed solenoid 1 Remove the paper feed unit Refer to 2 Each unit removal 2 Remove the cover 3 Remove the screw and remove the u...

Page 13: ...nd remove the torque limiter E Transport roller 1 Remove the paper feed unit Refer to 2 Each unit removal 2 Loosen the screws and remove the paper guide block 3 Remove the rear cover and disconnect the connector Refer to D Torque limiter 4 Remove the screw and the E ring and remove the parts Remove the transport roller F Handling solenoid 1 Check that there is no paper and lower the paper feed tab...

Page 14: ...e connector and the screw 6 Remove the screws and remove the solenoid G Clutch 1 Remove the upper cabinet 2 Remove the rear cabinet 3 Remove the left rear cabinet 4 Disconnect the connector and remove the harness Remove the drive frame 5 Remove the clutch unit Remove the E ring and remove the clutch 1 2 3 ...

Page 15: ...rks 1 Pick up roller each paper feed roller As a rough guide these rollers should be replaced when the LCC paper feed counter reaches a value of 100K Sim22 9 or when one year has elapsed since the start of use 2 Torque limiter As a rough guide the torque limiter should be replaced when the LCC paper feed counter reaches a value of 800K Sim22 9 3 Each transport rollers 4 Each transport paper guides...

Page 16: ...o the EEPROM and the RAM and printing for adjustment pattern image is started After printing is finished the EXECUTE but ton returns to the normal display status 6 Check the adjustment pattern image position Measure the dimensions of the void area in the adjustment pattern front and rear frame directions and ensure that they satisfy the conditions shown below If condition of A B 0 3 0mm is satisfi...

Page 17: ...sette 1 1 to 99 50 Yes D CS2 Print off center adjustment value cassette 2 1 to 99 50 Yes E CS3 Print off center adjustment value cassette 3 1 to 99 50 Yes F CS4 Print off center adjustment value cassette 4 1 to 99 50 Yes G LCC Print off center adjustment value LCC 1 to 99 50 Yes H ADU Print off center adjustment value ADU 1 to 99 50 Yes I MULTI COUNT Number of printed sheets 1 to 999 1 No J PAPER ...

Page 18: ...J TRAY4 HEAVY PAPER1 L Host machine tray 4 deflection adjustment value Cardboard 1 large size Not less than LT size 1 to 99 50 K MANUAL PLAIN PAPER S Manual tray deflection adjustment value Normal paper small size Not more than LT size 1 to 99 50 L MANUAL PLAIN PAPER L Manual tray deflection adjustment value Normal paper large size Not less than LT size 1 to 99 50 M MANUAL HEAVY PAPER1 S Manual tr...

Page 19: ...e the proce dures shown below 6 Change the adjustment values of the adjustment items A DEN C and B DEN B As the adjustment value of the item A DEN C is decreased by 1 the print start position is moved to the lead edge side of paper against the paper feed direction by 0 1mm As the adjustment value of the item B DEN B is decreased by 1 the print range is increased to the trailing edge side of paper ...

Page 20: ... direction print area adjustment 1 to 99 20 Yes Amount of void to be created at the trailing edge of paper As the adjustment value of the item B DEN B is decreased by 1 the sub scanning print range adjustment value is decreased by 0 1mm C FRONT REAR FRONT REAR void amount adjustment 1 to 99 20 Yes Amount of void to be created at the right and left edges of paper As the value is increased the void ...

Page 21: ...the loads in the large capacity tray LCC and the control circuit Operation test Check Large capacity tray LCC 5 Used to check the operations of the clutch LTRC in the LCC and the monitor Operation test Check Large capacity tray LCC 15 Used to cancel the self diag U6 09 large capacity paper feed tray trouble Clear cancel Trouble etc LCC MX LCX3 LPFD LCC transport sensor LUD LCC tray upper limit det...

Page 22: ...ed LTRC key to check the sync signal When normal OFF When abnormal ON 15 15 Purpose Clear cancel Trouble etc Function Purpose Used to cancel the self diag U6 09 F3 12 F3 22 large capacity paper feed tray paper feed tray1 2 trouble Section LCC Operation Procedure 1 Press EXECUTE key 2 Press YES key to execute cancellation of the trouble SIMULATION NO 04 05 TEST LCC SYNCRONIZING SIGNAL CHECK LTRC LT...

Page 23: ...ys monitors its own state When the machine recognizes a trouble it stops the operation and displays the trouble message A warning message is displayed when a consumable part life is nearly expired or is expired When a warning message is displayed the machine may be or may not be stopped The trouble messages and the warning messages are displayed by the LCD Some trouble messages are automatically c...

Page 24: ...ancel the trouble Check the connector and the harness of the communication line Trouble content After passing 1 sec from turning ON the motor the lock state of the motor lock signal is detected continuously for 1 sec Section PCU Case 1 Cause Motor lock motor RPM abnormality an overcurrent to the motor LCC control PWB trouble Check and Remedy Use SIM4 3 to check the operation of the transport motor...

Page 25: ...MX LCX3 SELF DIAG MESSAGE AND TROUBLE CODE 10 3 M E M O ...

Page 26: ...V NC 2 1 2 1 ELR 03V 24V LWRSW LWRSW 24V 3 2 ON PS 187 3V 1 Cassette unit GND 2 4 PHR 4 5VR LTLLED LTLSW 3 LTLSW LTLLED 1 5 6 LWRSW 24V 5 4 LTLD 5 4 4 10 9 GND 9 8 3 10 2 CN B 1 9 12 7 4 1 SNP 18V NC SMR 18V N 7 LCD 24V 15 11 5V 9 LPUD B18B PHDSS 10 GND 12 1 DTR LCC 1 24V CN A GND 8 GND SMP 11V NC 7 13 9 ELR 02V N C 4 CN C 2 LTLSL 7 9 6 LLM 77 10 3 4 10 B16B PHDSS 2 9 1 GND 8 TRC LCC 6 PHR 9 1 Hea...

Page 27: ... 5V 6 B20B PHDSS 4 3 9 LPUD B18B PHDSS LPFM CLK 10 GND LDSW 24V 11 1 3 18 DTR LCC 1 24V 3 CN A 2 GND GND 7 13 11 15 N C 4 9 LUD 2 GND CN C LTLSL 7 9 LLM 6 5V 3 5 CN G 10 18 10 11 3 5V 7 24V PS 4 B16B PHDSS 1 GND 8 4 15 TRC LCC 8 6 2 GND GND 15 5 7 6 14 RES LCC 5 CN F 4 B9B PH K S 3 LPFM T 9 LLSW 24V 12 2 17 RXD LCC 2 GND 2 11 PHR 11 5 GND 5V CN D 4 6 12 10 5 8 GND 3 GND 2 N C 6 8 GND 8 5 GND 2 4 2...

Page 28: ... Communication writing circuit LCC tray lock solenoid Solenoid clutch drive circuit LCC tray LED LTLLED LCC separation auxiliary fan FAN1 LCC separation auxiliary fan FAN2 LCC paper feed clutch LPFC LCC paper feed clutch LTRC LCC paper feed solenoid LPFS Lock release LTLSU Lock LTLSL LED drive circuit Input circuit Sensor input circuit Buffer circuit LCC tray SW LTLSW DOWN SW PWB ICP N15 ICP N20 I...

Page 29: ...alculating section C PWB C Poly switch1 1A Lift motor drive circuit Sensor input circuit LCC upper open close detection switch LDSW LCC upper limit switch LLSW LCC illegal paper detection switch LIPSW LCC cassette detection switch LCSW LCC reverse winding detection switch LWRSW LCC lift motor LLM LCC paper front surface sensor LPUD LCC tary upper limit sensor LUD LCC tary lower limit sensor LDD LC...

Page 30: ...TP25 Q15 Q15 R3 1KJ R3 1KJ TP3 TP3 C22 222Z 50V C22 222Z 50V R36 10KJ R36 10KJ Q14 Q14 C1 47uF 35V C1 47uF 35V 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 CN B B16B PHDSS B CN B B16B PHDSS B D4 D4 OUT1 1 IN1 2 IN1 3 GND 4 Vcc 8 OUT2 7 IN2 6 IN2 5 IC1 BA10393F IC1 BA10393F R55 0J R55 0J ICP1 ICP N20 ICP1 ICP N20 2 3 4 1 5 6 7 8 9 CN C B9B PH K S CN C B9B PH K S D5 D5 R50 R50 JP1 5V JP1 5V Q5 RT1N141C Q5...

Page 31: ...2 TP32 24 V 24 V D21 D21 C21 47uF 16V C21 47uF 16V P71 RXD_2 49 P72 TXD_2 50 P14 IRQ0 51 P15 IRQ1 52 P16 IRQ2 53 P17 IRQ3 TRGV 54 P33 55 P32 56 P31 57 P30 58 PB3 AN3 59 PB2 AN2 60 PB1 AN1 61 PB0 AN0 62 PB4 AN4 63 PB5 AN5 64 P36 7 P37 8 P52 WKP2 9 P53 WKP3 0 P54 WKP4 1 P55 WKP5 ADTRG 2 P10 TMOW 3 P11 4 P12 5 P56 SDA 6 P57 SCL 7 P74 TMRIV 8 P75 TMCIV 9 P76 TMOV 0 P24 1 P63 FTIOD0 2 P62 FTIOC0 33 P61...

Page 32: ...bout 220 C which is about 40 C higher than that of conventional lead solder and its soldering capacity is inferior to conventional one it is apt to keep the soldering iron in contact with the PWB for longer time This may cause land separation or may exceed the heat resistive temperature of components Use enough care to separate the soldering iron from the PWB when completion of soldering is confir...

Page 33: ... Applicable to battery operated equipment Applicable to battery operated equipment ...

Page 34: ...SHARP CORPORATION Digital Document System Group CS Promotion Center Yamatokoriyama Nara 639 1186 Japan 2006 June Printed in Japan ...

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