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I Introduction

●This service manual is for the following product.
Paper Cutter PC-P430
●Prior consent
This service manual is intended for use when repairing and maintaining this
machine to keep it in top working condition. In order for you to safely perform
repair and maintenance work on this machine, please make sure that you fully
read and understand all of the notes related to safety that are written throughout
this service manual.
- Horizon International, INC. cannot accept responsibility for any loss, damage,
or injury as a result of unauthorized modification, misuse, or use outside
the machine's specifications, or any unsuitable or inadequate maintenance
performed by you or by authorized service personnel.
- Horizon International, INC. is continuously working to improve the design
and performance of all of its products. Consequently, the contents of this
service manual may be changed at any time in the future without prior notice.
Furthermore, Horizon International, INC. bears no additional liability for any
added contents.
- All rights with regards to copyrights are reserved. The copying or distribution
of any part or whole of this manual is strictly prohibited unless prior written
permission is obtained directly from Horizon International, INC.
●Directions are described as followings in this manual.
Left
Front
When you print this manual, use the newest Adobe Reader.
●Safety Precautions
●The meanings of symbols are following.
Rear
Right
1
- In order to perform repair or maintenance work safely on this machine, thoroughly
read all of the warnings and cautions related to safety that are written in this
service manual BEFORE commencing any operation. Failing to heed the safety
precautions in this manual may lead to accidents resulting in injury or death.
- The maintenance procedures and safety precautions described in this service
manual are only effective if the repair/maintenance procedures specified for this
machine are followed.
- Precautions that if not followed correctly may lead to accidents resulting in injury
WARNING
or death are indicated by this
- Precautions that if not followed correctly may lead to accidents resulting in
machine damage or malfunctions are indicated by this
- It is impossible for Horizon International, INC. to prevent all possible dangers
related to this product and its use. Therefore, the precautions shown in this
service manual and warning labels displayed on the product do not completely
warn against all possible dangers.
- Some of the diagrams in this service manual are drawn with covers removed to
describe the details or internal sections of the machine.
This will help you to avoid an incorrect operation which may cause
Important
problems with the machine, or make it necessary to go back to a
previous step.
Note
This indicates a helpful hint.
Additional
This indicates additional information which will help you to operate
Information
the machine efficiently.
This explains functional limitations and restrictions on the
Attention
operation of the machine.
Edited and Published by Horizon International, Inc.
140927/PC-P430/00E/HN/KJ US504013-00(001)
heading.
CAUTION
heading.

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Summary of Contents for Horizon Fitness PC-P430

  • Page 1: I Introduction

    ●This service manual is for the following product. ●Safety Precautions Paper Cutter PC-P430 - In order to perform repair or maintenance work safely on this machine, thoroughly read all of the warnings and cautions related to safety that are written in this service manual BEFORE commencing any operation.
  • Page 2: Symbols Used In This Manual

    II Symbols used in this manual Circuit configuration identification characters and symbols 1. Wiring color character code * The following wiring color character Single color character code =Alternating current =Module connector codes have been modified. The BRN = Brown = Brown =Short circuit connector =Normal [closed] contact terminal new codes are used from January...
  • Page 3: Cautions When Undertaking Service Operations - Part 1

    III Cautions when undertaking service operations - Part 1 ●The description in this page is common issue in the Horizon products. The description unrelated to this machine may be contained. Lock the keys when you Even an small amount of static electricity that it can- WARNING Beware turned off the Power switch.
  • Page 4: Cautions When Undertaking Service Operations - Part 2

    IV Cautions when undertaking service operations - Part 2 ●The description in this page is common issue in the Horizon products. The description unrelated to this machine may be contained. Handling the on-board lithium battery CAUTION Manipulation de la batterie au lithium intégrée If the battery is replaced with the wrong one, it way cause an explosion.
  • Page 5: Table Of Contents

    1 - 2 Adjusting the Angle and the Height of the Knife ........9 4 Electrical Parts Location .............51 1 - 3 Machine Safety Features ................ 11 4 - 1 PC-P430 Electrical Parts List ..............52 4 - 2 Motor and Switch Locations and Names .............54 2 Troubleshooting ............... 15 4 - 3 Other Electrical Parts Locations and Names ..........55...
  • Page 6 This page is intentionally left blank.
  • Page 7: General

    1 General PC-P430 PC-P430 General...
  • Page 8: Differences From The Pc-P43

    Differences from the PC-P43 1 General PC-P430 1 - 1 Differences from the PC-P43 1 - 1 - 1 What Is Improved ■ Safety devices are enhanced. ■ The Power switch is omitted and there is the Key switch only.
  • Page 9: Adjusting The Angle And The Height Of The Knife

    (Continued to the next page.) NORMAL 404018 Eccentric Pin 1_2_1B Fig.2 Toggle Switch on the Board Fig.4 Adjusting the angle PC-P430 General Adjusting the Angle and the Height of the Knife...
  • Page 10 Machine Safety Features 1 General PC-P430 (Continued) Check the points shown in Fig.5 and return The locking screw ■ LEDs on the QPW-968 control board the toggle switch on the board to "NOR- is not loosened. MAL". (Fig.2) Right-hand Screw Lock Nut...
  • Page 11: Machine Safety Features

    404018 404018 404018 1_3_1 1_3_1A 1_3_1 PC-P430 General Machine Safety Features...
  • Page 12 1 General PC-P430 This page is intentionally left blank.
  • Page 13 This page is intentionally left blank. PC-P430 General...
  • Page 14 1 General PC-P430 This page is intentionally left blank.
  • Page 15: Troubleshooting

    2 Troubleshooting PC-P430 PC-P430 Troubleshooting...
  • Page 16: System Errors

    System Errors 2 Troubleshooting PC-P430 2 - 1 System Errors If there is a problem with the electrical parts, the lamp flashes to indicate the part that has a problem. • The lamp flashes by the error number in 0.4 second cycles, and turns off for one second.
  • Page 17 S03 Cam Switch A Open Failure S03 Cam Switch A Close Failure See page 21, and check S04. S04 Cam Switch B Open Failure S04 Cam Switch B Close Failure See page 22 and solve the problem. Knife Lock PC-P430 Troubleshooting System Errors...
  • Page 18 2 Troubleshooting PC-P430 This page is intentionally left blank.
  • Page 19: Monitor Leds Do Not Light

    • The supply voltage is present on the outlet. normal, replace the QPW-968. If these are OK, go to the right column. ) Check the wiring/connection between G00 switching power supply and Z00 noise filter. PC-P430 Troubleshooting Monitor LEDs Do Not Light...
  • Page 20: The Machine Does Not Start By Pressing The Cutting Buttons

    The Machine Does Not Start by Pressing the Cutting Buttons 2 Troubleshooting PC-P430 2 - 3 The Machine Does Not Start by Pressing the Cutting Buttons Is safety cover closed? Are Right and Left Cutting buttons OK? Is power system normal?
  • Page 21: The Machine Stops (System Error 8 Or 9)

    S03 and S04, and check electric continuity on the termi- nals on the switches. If you do not see continuity when the actuators is not pressed, and you see continuity when the actuators is pressed, the switch is normal. PC-P430 Troubleshooting The Machine Stops (System error 8 or 9)
  • Page 22: The Machine Stops Without A Beeping Sound

    The Machine Stops Without a Beeping Sound 2 Troubleshooting PC-P430 2 - 5 The Machine Stops Without a Beeping Sound When you released Cutting buttons, did knife go up and stop? Is the LEDs on the monitor lit? How to reset the knife position.
  • Page 23: The Last Few Sheets Are Left Uncut

    The wear of the knife can not be seen by the eyes. The repeated operation with the dull knife may result in machine malfunction. The knife needs to be replaced earlier. PC-P430 Troubleshooting The Last Few Sheets Are Left Uncut...
  • Page 24: Cut Size Is Not Accurate

    Cut Size Is Not Accurate 2 Troubleshooting PC-P430 2 - 7 Cut Size Is Not Accurate Does the backgauge plate stick out? Is the indicator mounted correctly? Not rubbing the grooves Indicator Lever No gap 404018 2_7_1B 404018 2_7_1A See page 33 for details.
  • Page 25: Skew Cut

    (See the left column in the page 24.) knife. • The two bearings are mounted correctly. • Nothing is between the backgauge plate and the frame. • The bottom of the backgauge plate does not rub the grooves on the back table. PC-P430 Troubleshooting Skew Cut...
  • Page 26: The Book Spine Is Crashed / The Book Is Contaminated

    The Book Spine Is Crashed / The Book Is Contaminated 2 Troubleshooting PC-P430 2 - 9 The Book Spine Is Crashed / The Book Is Contaminated Is the book placed in the center? Does the grease come out? Clamp 404018...
  • Page 27: Vague Cut Line

    Remove the top cover. (See Step 2 in the page 35 for details.) Loosen the locking screws, and adjust the position of the LED boards, for the sharp cut line. PC-P430 Troubleshooting Vague Cut Line...
  • Page 28 2 Troubleshooting PC-P430 This page is intentionally left blank.
  • Page 29 This page is intentionally left blank. PC-P430 Troubleshooting...
  • Page 30 2 Troubleshooting PC-P430 This page is intentionally left blank.
  • Page 31: Descriptions Of Mechanisms

    3 Descriptions of Mechanisms PC-P430 PC-P430 Descriptions of Mechanisms...
  • Page 32: Cutting And Clamp Section

    Cutting and Clamp Section 3 Descriptions of Mechanisms PC-P430 3 - 1 Cutting and Clamp Section 3 - 1 - 1 Cutting and Clamp Mechanism Clamp DU Bushing This spring (Compressed into the drive cam) (Fig.6-1) presses down the Main Motor clamp.
  • Page 33: Backgauge Section

    Gear (Bevel Gear) (Fig.3-11) Feed Block Guide Shaft Feed Screw 404018 3_2_1A Backgauge Drive Section PC-P430 Descriptions of Mechanisms Backgauge Section...
  • Page 34: Safety Cover Section

    Safety Cover Section 3 Descriptions of Mechanisms PC-P430 3 - 3 Safety Cover Section 3 - 3 - 1 Safety Cover Mechanism Safety Cover Switch (Right) Safety Cover Switch (Left) (Fig.2-11) Detect Cam Crank Plate Safety Cover Link Plate 404018...
  • Page 35: Removing The Back Table

    • Turn off the power, and disconnect the power cable. Rear Right Cover 404018 3_4_1B 404018 3_4_1D Fig.2 Removing rear, rear right and rear left covers Fig.4 Removing the back table PC-P430 Descriptions of Mechanisms Removing the Back Table...
  • Page 36: Removing The Front Table

    Removing the Front Table 3 Descriptions of Mechanisms PC-P430 3 - 5 Removing the Front Table 3 - 5 - 1 Procedure to Remove the Front Table ■ Go through the following steps after removing the back table. Screw Locking Screw Remove the right cover.
  • Page 37 Key Switch Remove the Key switch body and pass the body through the square window. 404018 3_5_1F 404018 3_5_1H Fig.6 Removing the body of the Key switch Fig.8 Removing the front table PC-P430 Descriptions of Mechanisms Removing the Front Table...
  • Page 38: Removing The Clamp

    Removing the Clamp 3 Descriptions of Mechanisms PC-P430 3 - 6 Removing the Clamp 3 - 6 - 1 Procedure to Remove the Clamp ■ Go through the following steps after removing the Cable for the Cut Line front table.
  • Page 39: Removing The Knife Holder

    Screwdriver Crank Shaft The head of this pin should not proj- ect from the knife holder. 404018 404018 3_7_1D Knife Holder Unit 3_7_1B Fig.2 Removing the knife holder Fig.4 Removing the pins PC-P430 Descriptions of Mechanisms Removing the Knife Holder...
  • Page 40: Removing The Cam

    Removing the Cam 3 Descriptions of Mechanisms PC-P430 3 - 8 Removing the Cam 3 - 8 - 1 Procedure to Remove the Cam Four ■ Go through the following steps after removing the Collars knife holder. Front Plate Allen Wrench Remove the front plate.
  • Page 41: Removing The Backgauge Drive Section

    . Pull out the feed screw to the rear. Ring 404018 3_9_1B Bevel Gear 404018 3_9_1D Fig.2 Removing the bevel gear unit Fig.4 Removing the feed screw and the guide shaft PC-P430 Descriptions of Mechanisms Removing the Backgauge Drive Section...
  • Page 42: Removing The Motor

    Removing the Motor 3 Descriptions of Mechanisms PC-P430 3 - 10 Removing the Motor 3 - 10 - 1 Procedure to Remove the Motor ■ Go through the following steps after removing the Connector Cover Screw Side Frame Chassis Cover Broaden out.
  • Page 43: Replacing The Knife

    Insert completely the head of Allen wrench into the 20701C1 104062 screw head when you loosen the screw. Angle the 20601A1 Fig.2 Turning off the Key switch Fig.4 Inserting the Allen wrench Allen wrench slightly to insert completely. (Fig. 4) PC-P430 Descriptions of Mechanisms Replacing the Knife...
  • Page 44 Replacing the Knife 3 Descriptions of Mechanisms PC-P430 (Continued) Loosen the locking knob and open the door for replacing the knife. (Fig.5) Pull out the knife using the knife replacement tool. (Fig.6) • Catch the pin of the knife by the knife replacement tool and pull the knife out of the machine by about 30 through 35 mm / 1.19”...
  • Page 45 The knife is very sharp. Be careful when you handling. WARNING Cutout Guide Fit the knife edge with the cutout of the inlet. (Fig.12) Inlet 14044 20702A1 14044 20702C1 Fig.10 New knife Fig.12 Fitting the knife with the cutout PC-P430 Descriptions of Mechanisms Replacing the Knife...
  • Page 46 Replacing the Knife 3 Descriptions of Mechanisms PC-P430 (Continued) Push in the knife. (Fig.13) • Push the pin by the edge of knife replacement tool. Fit the pin against the knife holder. Knife Holder Make sure that the pin fits firmly against the knife holder.
  • Page 47 This page is intentionally left blank. PC-P430 Descriptions of Mechanisms...
  • Page 48 3 Descriptions of Mechanisms PC-P430 This page is intentionally left blank.
  • Page 49 This page is intentionally left blank. PC-P430 Descriptions of Mechanisms...
  • Page 50 3 Descriptions of Mechanisms PC-P430 This page is intentionally left blank.
  • Page 51: Electrical Parts Location

    4 Electrical Parts Location PC-P430 PC-P430 Electrical Parts Location...
  • Page 52: Pc-P430 Electrical Parts List

    PC-P430 Electrical Parts List 4 Electrical Parts Location PC-P430 4 - 1 PC-P430 Electrical Parts List 4 - 1 - 1 PC-P430 Electrical Parts List M : Motor Reference Other Electrical Parts Reference ID No. Name Location Circuit Mechanism ID No.
  • Page 53 This page is intentionally left blank. PC-P430 Electrical Parts Location...
  • Page 54: Motor And Switch Locations And Names

    Motor and Switch Locations and Names 4 Electrical Parts Location PC-P430 4 - 2 Motor and Switch Locations and Names 4 - 2 - 1 Motor and Switch Locations and Names Door for Replacing the Knife Knife Mechanism Front Table Mechanism Knife ID No.
  • Page 55: Other Electrical Parts Locations And Names

    QPW-968 Contactor for Normal Rotation Fig.8_3 CON2/L5 Contactor for Reverse Rotation Fig.8_3 CON2/L4 Circuit Breaker (100/115V) Fig.8_11 Circuit Breaker (230V) p.70 Terminal Board Fig.8_1 404018 4_3_1A Noise Filter Fig.8_10 PC-P430 Electrical Parts Location Other Electrical Parts Locations and Names...
  • Page 56 4 Electrical Parts Location PC-P430 This page is intentionally left blank.
  • Page 57 This page is intentionally left blank. PC-P430 Electrical Parts Location...
  • Page 58 4 Electrical Parts Location PC-P430 This page is intentionally left blank.
  • Page 59: Circuit Boards

    5 Circuit Boards PC-P430 PC-P430 Circuit Boards...
  • Page 60: Board Locations And Names

    Board Locations and Names 5 Circuit Boards PC-P430 5 - 1 Board Locations and Names 5 - 1 - 1 Board List Board Part No. Name Application LED and DSW QPW-959 P114711 p.63 Cut Line LED Current Control Board Board to control the current for the QPW-960 cut line LED board 1 and 2...
  • Page 61: P115811) Control Board

    Toggle Switch ADJ: For adjusting the lower limit The knife stops temporarily at the lower limit while the cutting buttons are CON 5 being pressed. Bar Code NORMAL: Normal Operation 404018 NORMAL 5_2_1A PC-P430 Circuit Boards QPW-968 (P115811) Control Board...
  • Page 62: Led Location

    QPW-968 (P115811) Control Board 5 Circuit Boards PC-P430 5 - 2 - 2 QPW-968 LED Location QPW-968 (P115811) Control Board FIDU1 CON 6 LED No. ID No. Lighting Condition When 5 V is generated on the board FL 1 When 24 VDC is supplied to the board S05,S06 Left Cutting Button and Right Cutting Button are pressed within 0.5 seconds.
  • Page 63: P114711) Cut Line Led Current Control Board

    LED Current Control Board FIDU1 FIDU1 QPW-960 QPW-968 (P114811) (P115811) Cut Line LED Board 1 Control Board FIDU2 FIDU1 QPW-960 (P114811) Cut Line LED Board 2 FIDU2 FIDU2 404018 5_3_1A PC-P430 Circuit Boards QPW-959 (P114711) Cut Line LED Current Control Board...
  • Page 64: P115911) Led Board

    QPW-969 (P115911) LED Board 5 Circuit Boards PC-P430 5 - 4 QPW-969 (P115911) LED Board 5 - 4 - 1 QPW-969 Board Diagram QPW-969 QPW-969 QPW-969 (P115911) (P115911) Panel LED Board Panel LED Board FIDU1 LED No. ID No. Lighting Condition...
  • Page 65: Rom Version History

    5 - 11 ROM Version History 5 - 11 - 1 ROM Version Main Control Related Bulletin (Date of issue) Serial Board Number Upgrade Contents QPW-968 PC-P430 Circuit Boards QPW-969 (P115911) LED Board...
  • Page 66 5 Circuit Boards PC-P430 This page is intentionally left blank.
  • Page 67 This page is intentionally left blank. PC-P430 Circuit Boards...
  • Page 68 5 Circuit Boards PC-P430 This page is intentionally left blank.
  • Page 69: Electrical Circuits

    6 Electrical Circuits PC-P430 PC-P430 Electrical Circuits...
  • Page 70: Sd Circuit

    SD Circuit 6 Electrical Circuits PC-P430 6 - 1 SD Circuit 6 - 1 - 1 SD1 AC Power Circuit Switching Power Supply For 100V For 115V Circuit Breaker Noise Filter XS00 (Inlet) Key Switch Interlock Relay 1 Interlock Relay 2...
  • Page 71: Sd2 Input And Output System Circuit

    Interlock Relay 1 QPW-960 (P114711) QPW-968 (P114811) Attached with Surge Protector Cut Line LED Current Cut Line LED Board 2 Control Board (P115811) Control Board Interlock Relay 2 504013 Attached with Surge Protector SD2-01 6_1_2A PC-P430 Electrical Circuits SD Circuit...
  • Page 72 6 Electrical Circuits PC-P430 This page is intentionally left blank.
  • Page 73 This page is intentionally left blank. PC-P430 Electrical Circuits...
  • Page 74: End Sheet

    You can download the latest manual. http://hip.horizon.co.jp/ Anytime and Anywhere. END SHEET...

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