Sharp AR-CF2 Service Manual

Digital copier/printer/ multifunctional system option inserter

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[1] PRODUCT OUTLINE . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-1
[2] SPECIFICATIONS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-1
[3] EXTERNAL VIEWS AND INTERNAL STRUCTURES . . . . . . . . . . 3-1
[4] OPERATIONAL DESCRIPTION. . . . . . . . . . . . . . . . . . . . . . . . . . . 4-1
[5] DISASSEMBLY AND ASSEMBLY . . . . . . . . . . . . . . . . . . . . . . . . . 5-1
[6] MAINTENANCE . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6-1
[7] TROUBLESHOOTING . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7-1
[8] ELECTRICAL SECTION. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8-1
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 COPIER/PRINTER/
MULTIFUNCTIONAL SYSTEM OPTION
INSERTER
CONTENTS
SHARP CORPORATION
CODE: 00ZARCF2//A1E
AR-CF2
MODEL
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 AR-CF2

  • Page 1 DIGITAL COPIER/PRINTER/ MULTIFUNCTIONAL SYSTEM OPTION INSERTER AR-CF2 MODEL CONTENTS [1] PRODUCT OUTLINE ........1-1 [2] SPECIFICATIONS .
  • Page 2: Basic Specifications

    VCCI: Class B 2 holes (φ8): Hole pitch: 70mm Compliance FCC: Class B 3 holes (φ8): Hole pitch: 108mm+108mm CE: EN50081-1 EN55024 4 holes (φ6.5): Hole pitch: 80mm+80mm+80mm 4 holes (φ6.5): Hole pitch: 21mm+70mm+21mm AR-CF2 PRODUCT OUTLINE 1 - 1...
  • Page 3: External Components

    H_SEN Reverse sensor Reflective sensor Detects that a sheet to be When a sheet is detected, TP1 SENSOR SANYO inserted is transported to the turns HIGH. (SNS - SPI-337-01) reverse sensor. AR-CF2 EXTERNAL VIEWS AND INTERNAL STRUCTURES 3 - 1...
  • Page 4 Switches over the flapper in the reversing operation. TDS-10SL-134 R_CL Registration clutch Holds the registration rollers to maintain registration. BJ-2.6-184 SHINKO PBA-PANEL Operation panel PWB – PBA-CONT Main control PWB – AR-CF2 EXTERNAL VIEWS AND INTERNAL STRUCTURES 3 - 2...
  • Page 5: Operational Description

    • Saddle mode (reverse): 420 mm/sec Step 05: The paper exit sensor detects the trailing edge the sheet. Step 06: The transport motor stops. Horizontal transport rollers 1 and horizontal transport rollers 2 stop. AR-CF2 OPERATIONAL DESCRIPTION 4 - 1...
  • Page 6 ∗ Transport speed in offline mode Small-sized sheet (of which length detected in the tray is 216 mm or less): 1000 mm/sec Large-sized sheet (of which length detected in the tray is more than 216 mm): 800 mm/sec AR-CF2 OPERATIONAL DESCRIPTION 4 - 2...
  • Page 7 Step 16: The reverse sensor is turned OFF. The trailing edge of the sheet is detected, and the flapper solenoid in the reverse section is turned OFF. When the sheet travels a predeter- mined distance, the reverse motor stops. AR-CF2 OPERATIONAL DESCRIPTION 4 - 3...
  • Page 8 Step 22: If there is no next sheet to be inserted, the transport motor Note 2: The punching mode and saddle mode cannot be used at the stops. same time. AR-CF2 OPERATIONAL DESCRIPTION 4 - 4...
  • Page 9 After a user presses the START The LED of the selected mode is lit. Blinking offline operation switch In offline operation Blinking The LED of the selected mode is lit. Note: For LED status, each blank means "not lit." AR-CF2 OPERATIONAL DESCRIPTION 4 - 5...
  • Page 10 OFF. Indication: Shown by a LED on the operator panel of the inserter or of the main unit as an inserter alarm. AR-CF2 OPERATIONAL DESCRIPTION 4 - 6...
  • Page 11 A: Torque limiter 3) Turning the paper feed unit, remove the paper feed roller guide. B: Separation roller 4) Remove the pickup roller and paper feed roller. A: Pickup roller B: Paper feed roller AR-CF2 DISASSEMBLY AND ASSEMBLY 5 - 1...
  • Page 12: Paper Feed Unit

    4) Disconnect the connector, tray support and tray spring guide spin- dle to remove the tray unit. 5) Remove the opening and closing cover supports and plastic E- rings to remove the top cover. AR-CF2 DISASSEMBLY AND ASSEMBLY 5 - 2...
  • Page 13 2) Remove the front cover and rear cover. 3) Remove the finisher fixing bolt to remove the finisher positioning stay unit. 4) Remove the reverse supports and plastic E-rings to remove the reverse unit. AR-CF2 DISASSEMBLY AND ASSEMBLY 5 - 3...
  • Page 14 (that there is no clearance in the rubber spacer, the stopper E-ring, and the main unit of the solenoid). When adjusted, fix the bracket with screws. LVR-FM-SOL Stopper E-ring Rubber spacer Solenoid main unit Screw BKT-FM-SOL AR-CF2 DISASSEMBLY AND ASSEMBLY 5 - 4...
  • Page 15 ✕ ✕ Others Sensors (Note) Reference for replacement: Replace referring to the counter value at the paper entry of the inserter. Paper feed roller and its related parts: 150K or one year Torque limiter: 400K AR-CF2 MAINTENANCE 6 - 1...
  • Page 16 Check and If the problem is not solved with a change remedy solenoid single operation mode, replace remedy in the sensor level after the above case 1 the controller PCB. is confirmed, replace the controller PCB. AR-CF2 TROUBLESHOOTING 7 - 1...
  • Page 17 Case2 Cause Controller PCB fault Check and If the problem is not solved by a change remedy in the sensor level after the above case 1 is confirmed, replace the controller PCB. AR-CF2 TROUBLESHOOTING 7 - 2...
  • Page 18: Actual Wiring Chart

    Housing Sensor Contact Housing Tray Folded Contact Sensor Housing Housing Contact Contact Contact JAM Cover Open/Closed SW Housing Sleeve Contact FASTON Terminal Operation Panel Blue Brown Black Yellow White Orange Gray Sky-blue Pink Violet AR-CF2 ELECTRICAL SECTION 8 - 1...
  • Page 19 P_ST_SW INPUT P_MO_SW CIRCUIT P_PN_SW H_MOT P_PN_LED DRIVE P_MO_LED1 CIRCUIT Y_MOT P_MO_LED2 JAM COVER P_MO_LED3 OPEN/CLOSED DETECTION P_MO_LED4 CIRCUIT (24V P_ST_LED1 CONDUCTIVE DETECTION) P_ST_LED2 INRUSH CURRENT DC+24V LIMITING JCK_SW CIRCUIT DC+24V DC+24V DC+5V DC+5V AR-CF2 ELECTRICAL SECTION 8 - 2...
  • Page 20 (IC15.2), and the transistor (Q1). Meanwhile the signal is transmitted to R13 is used to make the reference voltage have hysteresis. the CPU (IC6-Pin30) through the noise filters (R4, C2) and the compar- ator (IC1.1). AR-CF2 ELECTRICAL SECTION 8 - 3...
  • Page 21 R12 is the current limiting resistor for the LED. R11 is the load resistor R18 is a current limiting resistor for the LED. R31 is a load resistor for for the sensor. the sensor. AR-CF2 ELECTRICAL SECTION 8 - 4...
  • Page 22 The signal input to the CPU follows the logic: "H" when the JAM cover is open, "L" when closed. The +24V conduction signal follows the logic: "L" when the +24V volt- age is conducted. AR-CF2 ELECTRICAL SECTION 8 - 5...
  • Page 23 (IC13), the constant-current chopper driver IC (IC8), and IC8-Pin3,14 to set the motor current. other elements. The signals of the stepping-motor drive excitation pattern from the CPU (IC6-Pin97, 98, 101, 102) control the motor rotation speed and rotational direction. AR-CF2 ELECTRICAL SECTION 8 - 6...
  • Page 24 IC3-Pin8 turns "L" to reset the CPU and stop the system operation. synchronizing with the clock signal input to the terminal IC4-Pin3 (DI) is the serial data input terminal. IC4-Pin4 (DO) is the serial data output terminal. AR-CF2 ELECTRICAL SECTION 8 - 7...
  • Page 25 "L" when the switch is on, "H" when off. The circuits connected to CN15-Pin4,6-11 are the drive circuits of the LEDs on the operator panel. The LED lights when the signal is "H", does not light when "L". AR-CF2 ELECTRICAL SECTION 8 - 8...
  • Page 26 (9) Operator Panel Circuit This is the circuit of the operator panel board. The operator panel drive board turns each of the LED1-6 on or off, and detects weather each of the PSW1-3 is on or off. AR-CF2 ELECTRICAL SECTION 8 - 9...
  • Page 27 Memo...
  • Page 28 Memo...
  • Page 29 Memo...
  • Page 30 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 31: Circuit Diagram

    CODE: 00ZARCF2/C1// DIGITAL COPIER/PRINTER/ MULTIFUNCTIONAL SYSTEM OPTION INSERTER AR-CF2 MODEL CONTENTS [1] BLOCK DIAGRAM ....1-1 [2] ACTUAL WIRING CHART ..2-1 [3] CIRCUIT DIAGRAM .
  • Page 32 P_MO_SW CIRCUIT P_PN_SW H_MOT P_PN_LED DRIVE P_MO_LED1 CIRCUIT Y_MOT P_MO_LED2 JAM COVER P_MO_LED3 OPEN/CLOSED DETECTION P_MO_LED4 CIRCUIT (24V P_ST_LED1 CONDUCTIVE DETECTION) P_ST_LED2 INRUSH CURRENT DC+24V LIMITING JCK_SW CIRCUIT DC+24V DC+24V DC+5V DC+5V AR-CF2 BLOCK DIAGRAM / ブロック図 1 - 1...
  • Page 33 Housing Tray Folded Contact Sensor Housing Housing Contact Contact Contact JAM Cover Open/Closed SW Housing Sleeve Contact FASTON Terminal Operation Panel Blue Brown Black Yellow White Orange Gray Sky-blue Pink Violet AR-CF2 ACTUAL WIRING CHART / 実体配線図 2 - 1...
  • Page 34 Closed Sensor Mode 5 Document Width Detection Volume no-mounting Tray Sensor Sub Tray Drawn Detection Sensor Sub Tray Folded Detection Sensor Set Sensor Empty Sensor Registration Sensor Timing Sensor AR-CF2 CIRCUIT DIAGRAM AND PARTS LAYOUT / 回路図と部品配置図 3 - 1...
  • Page 35 Finisher I/F Reverse Motor no-mounting Horizontal Transport Motor no-mounting no-mounting Flapper Solenoid Registration Clutch no-mounting Paper Feed Motor no-mounting no-mounting no-mounting no-mounting no-mounting no-mounting no-mounting no-mounting AR-CF2 CIRCUIT DIAGRAM AND PARTS LAYOUT / 回路図と部品配置図 3 - 2...
  • Page 36: Parts Layout

    12 TIM_SEN CN15 13 N.C. Signal Name 1 P_ST_SW 2 P_MO_SW 3 P_PN_SW 4 P_PN_LED 5 SGND 6 P_MO_LED1 7 P_MO_LED2 8 P_MO_LED3 9 P_MO_LED4 10 P_ST_LED1 11 P_ST_LED2 AR-CF2 CIRCUIT DIAGRAM AND PARTS LAYOUT / 回路図と部品配置図 3 - 3...
  • Page 37 B. SOLDER SURFACE AR-CF2 CIRCUIT DIAGRAM AND PARTS LAYOUT / 回路図と部品配置図 3 - 4...
  • Page 38 Memo...
  • Page 39 Memo...
  • Page 40 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 41 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 42 Adobe, the Adobe logo, Acrobat, and the Acrobat logo are trademarks of Adobe Systems Incorporated. • All other trademarks and copyrights are the property of their respective owners. SHARP CORPORATION Digital Document System Group Products Quality Assurance Department Yamatokoriyama, Nara 639-1186, Japan...

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