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SERVICE MANUAL
CODE: 00ZARCF2//A2E
DIGITAL COPIER/PRINTER/
MULTIFUNCTIONAL SYSTEM OPTION
INSERTER
MODEL AR-CF2
CONTENTS
[1] PRODUCT OUTLINE . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-1
[2] SPECIFICATIONS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-1
[3] EXTERNAL VIEWS AND INTERNAL STRUCTURES . . . . . . . . . . 3-1
[4] OPERATIONAL DESCRIPTION. . . . . . . . . . . . . . . . . . . . . . . . . . . 4-1
[5] ADJUSTMENTS . . . . . . . . . . .
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: Jan. 9 2004 1 Size detection The 3 destinations below are user-definable [1] PRODUCT OUTLINE cm: A3, B4, A4, A4R, B5, B5R, A5R (Foolscap is manually specified on the This inserter is an optional unit for the AR-620 series of digital complex operation panel of main unit) machines. With the inserter installed, blank sheets or printed sheets can be inserted as covers (made of cardboard) or tabbed sheets with- inch: LD, LG, LT, LTR, Executive R, Invoice R 1 out being subject to the printing proc
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: Jan. 9 2004 1 [3] EXTERNAL VIEWS AND INTERNAL STRUCTURES 1. External components 1 No. Description Function 23 4 1 Paper feed tray Place blank or printed sheets to be inserted in this tray. 2 Paper guide Adjust this guide according to the paper 1 size. 3 Top cover Open this cover to clear a paper jam. 1 4 Operator panel Used to staple and punch during off-line. (The same operation can be made with the operation panel of the main unit.) 1 5 Paper guiding Unlock the paper guiding section to
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Product name No. Symbol Description Type Function and operation Output Manufacturer (Model) 3 HI_SEN Paper exit sensor Photointerrupter Detects that a sheet to be When a sheet is detected, TP7 TLP1241 (C5) TOSHIBA inserted is transported to the turns LOW. paper exit sensor. 4 HYK_SEN Reverse unit open/ Photointerrupter Detects that the reverse unit is When the reverse unit is TLP1241 (C5) TOSHIBA close sensor opened or closed. opened, TP9 turns LOW. 5 KC_SEN Stand cover open/ Photointerrupter
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: Jan. 9 2004 1 [4] OPERATIONAL DESCRIPTION 1. Structure 3. Operational description A. Cross-sectional view (Main body) A. Through-mode operation of inserter (Online) Pickup roller Paper feed roller Separation roller Empty sensor Registration roller Registration sensor Vertical transport roller Timing sensor Horizontal transport roller 1 Paper exit sensor Reverse roller Horizontal transport roller 2 Reverse sensor Step 01: The inserter receives an operation command sent by the main unit. Step
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Step 09: The paper feed motor starts to rotate in the forward direction. B. Normal paper feed operation of inserter (online/ The registration rollers and vertical transport rollers rotate. offline) Step 10: The timing sensor detects the leading edge of the sheet. [Paper loading] Step 11: The leading edge of the sheet passes between the vertical transport rollers. Step 12: When sheet transport needs to be suspended for adjusting the space between sheets, the paper feed motor stops to stop the sh
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: Jan. 9 2004 1 Step 09: The paper feed motor starts to rotate in the forward direction. C. Reverse paper feeding operation of inserter 1 The registration rollers and vertical transport rollers rotate. If [Paper loading] the sheet is the first sheet, the flapper solenoid in the reverse section is turned ON at this point of time. Step 10: The timing sensor detects the leading edge of the sheet. Step 11: The leading edge of the sheet passes between the vertical transport rollers. Step 12: When sh
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[Exiting from reverse section] 4. Offline mode setting A. How to set punching mode The figure below shows the operator panel. Punch LED Start LED Punch switch Start switch Setting procedure: Step 01: Place a sheet in the tray. Step 02: Press the PUNCH switch on the operator panel. Step 17: When the reverse motor has completely stopped, the reverse Step 03: The PUNCH LED lights up to indicate that setting has been motor starts to reverse, and the transport motor starts. completed. Step 18: The r
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: Jan. 9 2004 1 The correspondence between the punching/stapling mode settings and LEDs is shown below. Punch Staple mode LEDs Stapling mode LED LED1 LED2 LED3 LED4 ❍ ❍ ❍ ❍ 1-point stapling at back ❍❍ ❍ ❍ 2-point stapling ❍❍❍ ❍ 1-point stapling at front ❍❍❍ ❍ Saddle stapling (saddle stitching) ❍ ❍ ❍ ❍ Punching ❍ ❍ ❍ Punching + 1-point stapling at back ❍ ❍ ❍ Punching + 2-point stapling ❍ ❍ ❍ Punching + 1-point stapling at front ∗ : means "Lit." 5. LED indication on operator pane
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6. Paper jam/error detection A. List of Paper jams Description Detection timing Explanation Not arrived at registration At a time of separating a sheet A paper jam is detected if the registration sensor is not turned ON, which means sensor absence of a sheet, even when the paper feed motor has been driven for a fixed distance after the pickup roller starts to lower. Not arrived at timing At a time of leading-edge A paper jam is detected if the timing sensor is not turned ON, which means senso
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: Jan. 9 2004 1 [5] ADJUSTMENTS 1. Paper width detection level setting (adjustment) LED 6 LED 5 LED 4 LED 3 LED 2 LED 1 PUNCH key Operator panel STAPLE key START key 1) Enter the diag mode. 4) Press START key. (The selected diag mode is executed.) Press and hold PUNCH key and START key, and turn on the 5) Check that LED2 is flashing, and set the paper guide to the max. power of the main unit. width position. The LCD display of the main unit turns on and off, then turns on 6) Press START key. aga
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B. Torque Limiter & Separation Roller [6] DISASSEMBLY AND ASSEMBLY 1) Open the top cover. 2) Remove the maintenance cover. 1. Paper Feed Separation Unit A. Pickup Roller & Paper Feed Roller 1) Open the top cover 3) Turn the separation roller unit to remove. 2) Remove the maintenance cover. 4) Remove the torque limiter and the separation roller. A: Torque limiter 3) Turning the paper feed unit, remove the paper feed roller guide. B: Separation roller A B 4) Remove the pickup roller and paper fe
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: Jan. 9 2004 1 A: Horizontal pass roller 1 2. Paper Feed Unit B: Registration roller A. Horizontal Pass Roller 1 and Registration Roller 1) Open the top cover. 2) Open the mount cover. B A B. Horizontal Pass Roller 2 and Timing Roller 1) Open the top cover. 2) Remove the front cover and rear cover. 3) Remove the front cover. 3) Disconnect the connector to remove the operating unit. 4) Remove the rear cover. 4) Disconnect the connector, tray support and tray spring guide spin- dle to remove the
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: Jan. 9 2004 1 5) Remove the finisher latch cover. 5) Remove the cover bracket. A: Horizontal pass roller 2 B: Timing roller B A D. Paper Guide C. Reverse Roller 1) Open the top cover. 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 E-rings to remove the reverse 1 unit. AR-CF2 DISASSEMBLY AND ASSEMBLY 6 - 3
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3. Drive Unit 4. Other Parts A. Belts A. Sensors 1) Open the top cover. 2) Remove the rear cover. B. Gears 1) Open the top cover. 2) Remove the rear cover. 3) Disconnect the connector to remove the drive unit. 5. Note on assembly A. Reverse flapper solenoid adjustment 1) Rotate the solenoid lever (LVR-FM-SOL) fully clockwise. 2) Adjust the position of the bracket (BKT-FM-SOL) of the solenoid so that the solenoid's arm is completely retracted (that there is no clearance in the rubber spacer, the
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[7] MAINTENANCE 1. Maintenance list ✕ Check ❍ Cleaning Replace ∆ Adjust ✩ Lubricate ❏ Move position (Clean, replace, and adjust, if necessary.) AR-M550U/M550N 250K 500K 750K 1000K 1250K 1500K 1750K 2000K (PM: 250K) When Remarks calling AR-M620U/M620N 300K 600K 900K 1200K 1500K 1800K 2100K 2400K (PM: 300K) Unit name No. Part name Paper separate 1 Pickup roller / Paper feed rollers ✕ ❍ ❍ ❍ ❍❍❍ ❍❍ (Note) section 2 Torque limiter ✕ ✕ ✕ ✕ ✕✕ ✕✕✕ (Note) Transport 3 Transport rollers ✕ ❍ ❍ ❍ ❍❍❍
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Problem Paper jam is displayed on the system display. [8] TROUBLESHOOTING Case1 Cause Paper jam Check and Visual observation. Take out paper jams. Problem The inserter does not perform at all when the main remedy switch of the main unit is turned ON. Case2 Cause Reverse sensor fault Case1 Cause Loose contact with the main unit Check and Measure a voltage of TP2 on the Check and Check that each connector is firmly remedy controller PCB and check that 3 to 3.6 V remedy connected. is observe
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: Jan. 9 2004 1 Problem Tray alarm is displayed on the system display. Problem The registration clutch does not perform. Case1 Cause Sub-tray pulling detection sensor fault Case1 Cause Loose contact of the clutch connector terminal Check and Measure a voltage on TP14 on the remedy controller PCB and check that 5 V is Check and Check continuity of the connector observed when the sub-tray is in place, remedy contacts. (CN4) and that 1 V or less is observed when the Case2 Cause Disconnection
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[9] ELECTRICAL SECTION 1. Actual Wiring Chart Paper Feed Motor Housing Contact Reverse Sensor Reverse Motor Housing Paper Exit Sensor Contact Horizontal Transport Motor Reverse Unit Open/Closed Sensor Housing Contact Chassis Cover Open/Closed Sensor Set Sensor Flapper Solenoid Empty Sensor Registration Clutch Registration Sensor Housing Contact Main Unit I/F Timing Sensor Tray Tray Volume Housing Housing Contact Housing Contact Contact Contact Housing Contact Finisher I/F Tray Sensor Housing Con
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2. Circuit Description A. Outline This circuit controls paper feed, transport, reverse, and delivery. This circuit consists of the following divisions: managing signals from the sensors, the switches, and the main unit; driving the motors, the solenoid, and the clutch; the CPU and associated circuits. B. Block Diagram Main Unit Inserter Finisher RXD0 RXD1 COMMU- SGND SGN NICATION CIRCUIT TXD0 TXD1 H_SEN HI_SEN HYK_SEN ROM KC_SEN
