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Horizon International PF-P280 Service Manual

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SERVICE
MANUAL
PF-P280 Paper Folder
www.horizon.co.jp
Kyoto,Japan
510 Kuze Ooyabu-cho, Minami-ku, Kyoto, 601-8206, Japan
Phone:+81- ( 0 ) 75-934-6700, Fax:+81- ( 0 ) 75-934-6708

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Summary of Contents for Horizon International PF-P280

  • Page 1 SERVICE MANUAL PF-P280 Paper Folder www.horizon.co.jp Kyoto,Japan 510 Kuze Ooyabu-cho, Minami-ku, Kyoto, 601-8206, Japan Phone:+81- ( 0 ) 75-934-6700, Fax:+81- ( 0 ) 75-934-6708...

  • Page 2: Important Information

    - This manual is designed to help you to maintain and repair Paper Folder, PF-P280. Read, understand and keep this manual in a safe and convenient place. - Do not maintain or repair PF-P280 until you read and understand the instructions in this manual.

  • Page 3: Safety Precautions

    - Read and understand all safety instructions with signal word such as WARNING and CAUTION. If safety instructions are ignored, personal injury may result. - Horizon International Inc. cannot anticipate every possible situation that might involve a potential hazard. The instructions in this manual and warning labels on the machine are therefore not all inclusive.

  • Page 4: Necessary Tool For Maintenance And Repair

    I. Necessary Tool for Maintenance and Repair Use the following tools for maintenance and repair. Screw Driver No. 2 Screw Driver 6 to 7 mm Allen Wrenches 1.5, 2, 2.5, 3, 4, 5, and 6 mm Open-ended Wrench 5.5 x 7 mm 8 x 10 13 x 17 Box Wrench...

  • Page 5: Table Of Contents

    3. Sheet Flow ........................3 4. Cover Removal ........................ 4 5. Troubleshooting ....................... 5 A. PF-P280 does not work with start button or test feed button........5 B. Folded sheets have wrinkles..................6 C. Misfeed occurs though feed roller rotates..............6 D.

  • Page 6: Specifications

    1. Specifications Model PF-P280 Maximum Sheet Size A3 (11" x 17") Sheet Width Maximum : 302 mm (11.8") Minimum : 65 mm (2.6") Maximum Pile Height 21 mm (0.82") Sheet Weight Range 50 to 105 gsm Folding Speed 140 sheets / min. (A4, single fold)

  • Page 7: Operation Overview

    2. Operation Overview 1. Turn on power switch. - When feed tray lever is raised, motor will rotate. Feed roller may makes 1 turn. - When feed tray lever is lowered, motor will not rotate. - Display will indicate the number 0. 2.

  • Page 8: Sheet Flow

    3. Sheet Flow Feed Roller Transport Roller 1st Drive Roller Fold Roller Buckle Stopper 2nd Drive Roller 1. Feed roller feeds a sheet to transport roller. 2. Sheet is nipped between 1st drive and fold rollers and then transported to buckle. 3.

  • Page 9: Cover Removal

    4. Cover Removal CAUTION - Turn off main power before removing Rear Cover any covers. - Bind Screw M4 x 8 (2 pcs) - Tapping Screw M4 x 10 (2 pcs) Tool : Phillips Screwdriver Side Cover - Bind Screw M4 x 8 (4 pcs) Front Cover - Bind Screw M4 x 8 (2 pcs) NOTE...

  • Page 10: Troubleshooting

    5. Troubleshooting A. PF-P280 does not work with start button or test feed button. (Cause 1) (Remedy 1) Feed clutch solenoid is not Adjust feed clutch solenoid position so that the gap positioned properly. between clutch lever and clutch stopper is 0.5 to 1 mm (0.02"...

  • Page 11: Folded Sheets Have Wrinkles

    5. Troubleshooting B. Folded sheets have wrinkles. (Cause) 1. Sheets are too thin. (Out of specification) 2. Sheets are curled. 3. Fold rollers are not positioned properly. (Remedy 1) 4. Fold rollers are smeared with ink. (Remedy 2) 5. Fold rollers are deformed because they are worn out. (Remedy 3) 6.

  • Page 12: Sheets Are Not Folded Correctly

    5. Troubleshooting E. Sheets are not folded correctly. (Cause) 1. Sheet is too thin. (Out of specification) 2. Sheet is not cut square. 3. Sheet is curled. 4. Feed guides are set improperly. (Remedy 1) 5. Fold roller spring is loosen. (Remedy 2) 6.
  • Page 13 5. Troubleshooting (Remedy 3) 1. Turn power off and remove power cord. Sheet 2. Remove front cover, rear cover and side The leading edge of sheet is covers. parallel to buckle stopper. 3. Remove feed tray on the support side and move 1st stopper to the left until it appears under feed tray.

  • Page 14: Counter Does Not Count Though Sheets Are Folded Correctly

    5. Troubleshooting F. Counter does not count though sheets are folded correctly. (Remedy) (Cause) 1. Clean sensor. (Refer to page 12.) If counter does still not 1. Count sensor is dirty. works correctly, check the wiring, replace sensor or 2. Sheet size is irregular or the replace control P.C.B.

  • Page 15: Count Sensor Replacement

    6. Count Sensor Replacement 1. Remove feed tray. (B4-8W screw : 4 pcs) 2. Remove stay. (B4-8W screw : 4 pcs) 3. Remove slide guides. Feed Tray (B3-16W screw : 6 pcs) 4. Remove buckle fix screws. (B4-12W screw : 6 pcs) 5.

  • Page 16: Sensors And Electronic Parts Descriptions

    7. Sensors and Electronic Parts Descriptions Feed Tray Position Micro-switch No Sheet Micro-switch Control P.C.B. QPW-444 Delivery Cover Micro-switch Count Sensor Receiver Fuse 4A Count Sensor Projector...

  • Page 17: Wiring Diagram

    8. Wiring Diagram...

  • Page 18: Sensor Led (On The Control P.c.b. Qpw-444)

    9. Sensor LED (On the Control P.C.B. QPW-444) Count Sensor Control P.C.B. QPW-444 Sensor LED Normally, this LED illuminates. Only when the count sensor detects a sheet, this LED goes out.

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