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Table of Contents
Related Manuals for Ricoh 140F
Summary of Contents for Ricoh 140F
- Page 1 SERVICE MANUAL Paper Feed Unit Type 140F August 2nd, 1995 Subject to change...
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Page 2: Table Of Contents
Table of Contents 1. OVERALL MACHINE INFORMATION 1.1. SPECIFICATIONS ......1-1 1.2. COMPONENT LAYOUT ..... . 1-2 2. -
Page 3: Overall Machine Information
August 2nd, 1995 OVERALL MACHINE INFORMATION SPECIFICATIONS 1. OVERALL MACHINE INFORMATION 1.1. SPECIFICATIONS Paper Capacity: 500 sheets Acceptable Paper Sizes: Model H526 H515 Paper Size Europe Asia Europe Asia Letter Legal Half Letter A5 side- ways F/F4 B5 side- ways Note: The machine does not accept a paper size indicated by a shaded box. -
Page 4: Component Layout
OVERALL MACHINE INFORMATION August 2nd, 1995 COMPONENT LAYOUT 1.2. COMPONENT LAYOUT H110D001.wmf Index Name Description Paper End Sensor This sensor detects when the paper in the cassette has run out. Relay Sensor This sensor detects when the paper is at the exit point of the paper feed unit. -
Page 5: Detailed Section Descriptions
August 2nd, 1995 DETAILED SECTION DESCRIPTIONS PAPER PATH 2. DETAILED SECTION DESCRIPTIONS 2.1. PAPER PATH H110D002.wmf The host fax machine has a paper entrance [A] at the bottom. Paper from the optional paper feed unit(s) comes into the fax machine’s registration area through that entrance. -
Page 6: Paper Size Detection
DETAILED SECTION DESCRIPTIONS August 2nd, 1995 PAPER SIZE DETECTION 2.2. PAPER SIZE DETECTION The machine detects paper size by monitoring the output signals from the three microswitches in the pa- per size sensor [A]. The following table shows the com- binations of the sensor’s output and the paper size detected. -
Page 7: Paper End Detection
August 2nd, 1995 DETAILED SECTION DESCRIPTIONS PAPER END DETECTION 2.3. PAPER END DETECTION The paper end sensor actuator [A] drops through a slot in the bottom plate when the cassette runs out of paper. The machine then de- tects a paper end condition. H110D006.wmf 2.4. -
Page 8: Paper Feed
DETAILED SECTION DESCRIPTIONS August 2nd, 1995 PAPER FEED 2.5. PAPER FEED H110D007.wmf The paper feed motor [A] drives the feed roller [B] and the relay roller [C]. The paper feed clutch [D] turns on when the unit feeds a sheet of paper from the cassette. -
Page 9: Interface Board
August 2nd, 1995 DETAILED SECTION DESCRIPTIONS INTERFACE BOARD 2.6. INTERFACE BOARD (CN6-1) A (CN1-6) Serial Data (Incoming) (CN6-2) +24V (CN6-3) AB (CN1-7) Serial Clock (CN6-4) B (CN6-5) +24V (CN1-9) Latch Signal (CN6-6) BB Paper Feed Motor (CN1-8) Serial Data (Outgoing) (CN5-2) +24V (CN5-2) Clutch On [ 24V]... - Page 10 DETAILED SECTION DESCRIPTIONS August 2nd, 1995 INTERFACE BOARD 1st Paper Feed Unit High High DEF0 = Low CN1-11 DEF1 = Low CN1-12 CN2-2 CN2-1 2nd Paper Feed Unit DEF0 = High CN1-11 DEF1 = Low CN1-12 CN2-2 CN2-1 3rd Paper Feed Station DEF0 = Low High CN1-11...
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Page 11: Installation
August 2nd, 1995 INSTALLATION INSTALLATION PROCEDURE 3. INSTALLATION 3.1. INSTALLATION PROCEDURE CAUTION Do the following before installing the optional unit: 1. Print out all messages stored in the memory. 2. Print out the lists of user-programmed items and the system parameter list. 3. -
Page 12: Replacement And Adjustment
REPLACEMENT AND ADJUSTMENT August 2nd, 1995 4. REPLACEMENT AND ADJUSTMENT 4.1. COVERS H110R001.WMF A: Left Side Cover (3 screws) B: Right Front Cover (2 screws, 1 connector) C: Right Side Cover (2 screws) 4.2. PCB AND PAPER FEED MOTOR h110r002.wmf A: Interface PCB (3 screws, 6 connectors) B: Paper Feed Motor (2 screws, 1 connector) C: Paper Motor Bracket (2 screws) -
Page 13: Paper Feed Roller Assembly/Paper Feed Clutch
August 2nd, 1995 REPLACEMENT AND ADJUSTMENT 4.3. PAPER FEED ROLLER ASSEMBLY/PAPER FEED CLUTCH H110R003.WMF A: Paper Feed Clutch (1 clip) B: Gear (1 clip) C: Paper Feed Roller (2 clips, 1 bushing) D: Relay Roller (1 clips, 2 bushings) 4.4. SENSORS H110R004.wmf A: Paper End Sensor (1 connector) B: Relay Sensor (1 connector)