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protech KT-7290 Service Manual

21.5” hospital kiosk system
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SERVICE
MANUAL
KT-7290 S2
KT-7290
21.5" Hospital Kiosk System

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  • Page 1 SERVICE MANUAL KT-7290 21.5” Hospital Kiosk System KT-7290 S2...
  • Page 2 KT-7290 Hospital Kiosk System with P-Cap Touch COPYRIGHT NOTICE & TRADEMARK All trademarks and registered trademarks mentioned herein are the property of their respective owners. This manual is copyrighted in May 2020. You may not reproduce or transmit in any form or by any means, electronic, or mechanical, including photocopying and recording.
  • Page 3 FCC NOTICE This equipment has been tested and found to comply with the limits for a Class A digital device, pursuant to part 15 of the FCC Rules. These limits are designed to provide reasonable protection against harmful interference when the equipment is operated in a commercial environment.

  • Page 4: Table Of Contents

    Contents Revision History ..................... iii Before You Start .................. 1-1 Before You Start ................ 1-2 KT-7290 Kiosk System Overview ..........1-2 Suggested Tools ................ 1-3 Hardware Replacement ..............2-1 Replacing System Fans ............2-3 Replacing A4 Printer Fan ............2-16 Replacing RFID LED Module ..........
  • Page 5 2.16 Replacing Face Camera ............2-186 2.17 Replacing Thermal Camera ..........2-195 2.18 Installing Human IR Sensor ..........2-205 2.19 Replacing Bluetooth Module ..........2-208 2.20 Replacing LCD AD Board ............2-215 2.21 Replacing Ethernet Switch ............ 2-221 2.22 Replacing LCD Panel ............2-229 2.23 Replacing Thermal Printer Board ..........

  • Page 6: Revision History

    Revision History The revision history of KT-7290 Service Manual is described below: Version No. Revision History Page No. Date Added “Replacing A4 Printer 2020/5/7  2-78 ~ 2-94 Tray” section. Added “Installing A4 Printer IR  2-95 ~ 2-99 Sensor” section.

  • Page 7: Before You Start

    Before You Start This chapter provides the information that you should be cautioned before you proceed to remove the components and integrated devices of KT-7290 system. The following topics are included: • Before You Start • KT-7290 Kiosk System Overview •...
  • Page 8 It is highly recommended that you heed the following servicing precautions before you start to disassemble the KT-7290 kiosk system: Unplug the AC Power cord to remove the power supply for the KT-7290 kiosk system before you start to remove the system devices or components.

  • Page 9: Kt-7290 Kiosk System Overview

    Chapter 1 Before You Start KT-7290 Kiosk System Overview The appearance of KT-7290 kiosk system is shown below: KT-7290 SERIES SERVICE MANUAL Page: 1-2...

  • Page 10: Suggested Tools

    Chapter 1 Before You Start Suggested Tools Before you start to service KT-7290 kiosk system, it is recommended that you use the following tools throughout the hardware disassembly and replacement procedures: PH2 Screwdriver 7mm Point Socket Screwdriver 5.0mm Point Socket Screwdriver...
  • Page 11 Chapter 1 Before You Start 5.5mm Point Socket Screwdriver 2.0 Screwdriver 2.5 Screwdriver KT-7290 SERIES SERVICE MANUAL Page: 1-4...
  • Page 12 Chapter 1 Before You Start 3.0 Flat Head Screwdriver Diagonal Cutter (for cutting off cable ties) KT-7290 SERIES SERVICE MANUAL Page: 1-5...

  • Page 13: Hardware Replacement

    Hardware Replacement This chapter provides the information on how you can remove and replace the integrated devices of KT-7290 Kiosk system. The following topics are included: • Replacing System Fans • Replacing A4 Printer Fan • Replacing RFID LED Module •...
  • Page 14 • Replacing Barcode Scanner • Replacing Power Extension Socket • Replacing SSD (Solid-State Drive) • Replacing RAM • Replacing KR-7130 Daughter Board • Replacing KR-7230 Daughter Board • Replacing PB-6722 Main Board • Installing MSR Module KT-7290 SERIES SERVICE MANUAL Page: 2-2...

  • Page 15: Replacing System Fans

    Chapter 2 Hardware Disassembly and Replacement Replacing System Fans This section introduces how you can replace the five system fans for KT-7290 kiosk system. It is recommended that you use the PH2 screwdriver type as below: Follow the instructions below to remove the 1st system fan: Step 1.
  • Page 16 Chapter 2 Hardware Disassembly and Replacement The 1st system fan (highlighted in yellow) is located on the upper side within the LCD panel. See the picture below: KT-7290 SERIES SERVICE MANUAL Page: 2-4...
  • Page 17 Chapter 2 Hardware Disassembly and Replacement Step 2. Remove the 4 screws of the 1st system fan cover. KT-7290 SERIES SERVICE MANUAL Page: 2-5...
  • Page 18 The 1st system fan can be seen after the 4 screws are removed. The connection of the system fan cable can be found on the lower-left below the 1st system fan. Please see the picture below: KT-7290 SERIES SERVICE MANUAL Page: 2-6...
  • Page 19 Chapter 2 Hardware Disassembly and Replacement Step 3. Unplug the fan cable from the 1st system fan connector. Step 4. Remove the 1st system fan and replace with a new one. KT-7290 SERIES SERVICE MANUAL Page: 2-7...
  • Page 20 Chapter 2 Hardware Disassembly and Replacement Step 5. Connect the fan cable onto the system fan connector properly. Note that the pin connection must be accurate. Step 6. Tighten the 4 screws of the 1st system fan cover. KT-7290 SERIES SERVICE MANUAL Page: 2-8...
  • Page 21 Chapter 2 Hardware Disassembly and Replacement The replacement of the 1st system fan is completed. KT-7290 SERIES SERVICE MANUAL Page: 2-9...
  • Page 22 Chapter 2 Hardware Disassembly and Replacement Step 7. Close the LCD display panel and lock up with the panel key to complete. KT-7290 SERIES SERVICE MANUAL Page: 2-10...
  • Page 23 The following section describes how to replace the four other system fans inside the system front door: Step 1. Insert the door key to unlock the system front door. The locations of the 4 other system fans to be replaced are shown below: KT-7290 SERIES SERVICE MANUAL Page: 2-11...
  • Page 24 Chapter 2 Hardware Disassembly and Replacement Step 2. Remove the 4 screws for each of the four system fans. Step 3. Disconnect the four fan cables from the system fan connectors. KT-7290 SERIES SERVICE MANUAL Page: 2-12...
  • Page 25 Chapter 2 Hardware Disassembly and Replacement The following picture shows the system fan connector is disconnected from the fan cable: Step 4. Remove the four system fans and replace with new ones. KT-7290 SERIES SERVICE MANUAL Page: 2-13...
  • Page 26 Step 5. Connect the system fan connector onto the fan cable properly for the 4 system fans. Note that the pin connection must be accurate. Step 6. Install 4 screws to secure the cover for each of the 4 system fans properly. KT-7290 SERIES SERVICE MANUAL Page: 2-14...
  • Page 27 Chapter 2 Hardware Disassembly and Replacement Step 7. Close and lock up the system front door with the door key to complete. KT-7290 SERIES SERVICE MANUAL Page: 2-15...

  • Page 28: Replacing A4 Printer Fan

    KT-7290 kiosk system. It is recommended that you use the PH2 screwdriver type as below: Follow the instructions below to remove A4 Printer fan: Step 1. Insert the door key to unlock the system front door. KT-7290 SERIES SERVICE MANUAL Page: 2-16...
  • Page 29 Chapter 2 Hardware Disassembly and Replacement Step 2. Use the PH2 screwdriver to remove the 3 screws as shown: Step 3. Remove the cover as shown: KT-7290 SERIES SERVICE MANUAL Page: 2-17...
  • Page 30 Chapter 2 Hardware Disassembly and Replacement Step 4. Unplug the 5 connected cables as indicated below: The 5 connected cables have been removed as below: KT-7290 SERIES SERVICE MANUAL Page: 2-18...
  • Page 31 Chapter 2 Hardware Disassembly and Replacement Step 5. Remove the screw as indicated: Step 6. Move out OCR X50 scanner module. DO NOT remove it completely as the OCR X50 cable is still connected on the rear. KT-7290 SERIES SERVICE MANUAL Page: 2-19...
  • Page 32 Chapter 2 Hardware Disassembly and Replacement Step 7. Disconnect OCR X50 cable and remove OCR X50 scanner module. The picture below indicates the location of A4 Printer Fan to be replaced. KT-7290 SERIES SERVICE MANUAL Page: 2-20...
  • Page 33 Chapter 2 Hardware Disassembly and Replacement Step 8. Unfasten the 4 screws from the cover of A4 Printer Fan. Step 9. Remove the cover of the cable compartment. KT-7290 SERIES SERVICE MANUAL Page: 2-21...
  • Page 34 Chapter 2 Hardware Disassembly and Replacement Step 10. Unplug the A4 Printer fan cable to complete the removal. KT-7290 SERIES SERVICE MANUAL Page: 2-22...
  • Page 35 Chapter 2 Hardware Disassembly and Replacement Follow the instructions below to install a new A4 Printer Fan: Step 1. Install a new A4 Printer fan. Step 2. Plug into the A4 Printer fan cable. KT-7290 SERIES SERVICE MANUAL Page: 2-23...
  • Page 36 Chapter 2 Hardware Disassembly and Replacement Step 3. Install back the cover of the cable compartment. KT-7290 SERIES SERVICE MANUAL Page: 2-24...
  • Page 37 Chapter 2 Hardware Disassembly and Replacement Step 4. Tighten the 4 screws for the cover of the new A4 Printer fan. Step 5. Plug the cable back into OCR X50 scanner module. KT-7290 SERIES SERVICE MANUAL Page: 2-25...
  • Page 38 Chapter 2 Hardware Disassembly and Replacement Step 6. Install back OCR X50 scanner module. Step 7. Fasten the screw back to secure OCR X50 scanner module. KT-7290 SERIES SERVICE MANUAL Page: 2-26...
  • Page 39 Chapter 2 Hardware Disassembly and Replacement Step 8. Plug in the 5 cables as indicated below: Step 9. Install the cover back. KT-7290 SERIES SERVICE MANUAL Page: 2-27...
  • Page 40 Chapter 2 Hardware Disassembly and Replacement Step 10. Fasten back the 3 screws as indicated below to secure. Step 11. Close and lock up the system front door with the door key to complete. KT-7290 SERIES SERVICE MANUAL Page: 2-28...

  • Page 41: Replacing Rfid Led Module

    This section introduces how you can replace the RFID LED module for KT-7290 kiosk system. It is recommended that you use the following tools throughout the replacement procedures: PH2 Screwdriver 7mm Point Socket Screwdriver KT-7290 SERIES SERVICE MANUAL Page: 2-29...
  • Page 42 Chapter 2 Hardware Disassembly and Replacement Follow the instructions below to remove the RFID LED module: Step 1. Insert the door key to unlock the system front door. KT-7290 SERIES SERVICE MANUAL Page: 2-30...
  • Page 43 Chapter 2 Hardware Disassembly and Replacement Step 2. Use the PH2 screwdriver to remove the 3 screws as shown: Step 3. Remove the cover as shown: KT-7290 SERIES SERVICE MANUAL Page: 2-31...
  • Page 44 Chapter 2 Hardware Disassembly and Replacement Step 4. Unplug the 5 connected cables as indicated below: The 5 connected cables have been removed as below: KT-7290 SERIES SERVICE MANUAL Page: 2-32...
  • Page 45 Chapter 2 Hardware Disassembly and Replacement The location of the RFID LED module is indicated below: Step 5. Use the 7mm Point Socket screwdriver to remove the 4 point socket screws as shown below: KT-7290 SERIES SERVICE MANUAL Page: 2-33...
  • Page 46 Chapter 2 Hardware Disassembly and Replacement The completed removals of the RFID LED module and brackets are displayed below: The removed RFID LED module is shown below: KT-7290 SERIES SERVICE MANUAL Page: 2-34...
  • Page 47 Step 1. Install a new RFID LED module. Step 2. Use 7mm Point Socket screwdriver to fasten the 4 point socket screws for the new RFID LED module. Step 3. Plug in the 5 cables back as shown: KT-7290 SERIES SERVICE MANUAL Page: 2-35...
  • Page 48 Chapter 2 Hardware Disassembly and Replacement Step 4. Install the cover back. Step 5. Fasten back the 3 screws as indicated below to secure. KT-7290 SERIES SERVICE MANUAL Page: 2-36...
  • Page 49 Chapter 2 Hardware Disassembly and Replacement Step 6. Close and lock up the system front door with the door key to complete. KT-7290 SERIES SERVICE MANUAL Page: 2-37...

  • Page 50: Replacing Ocr1 Led Module

    This section introduces how you can replace the OCR1 LED module for KT-7290 kiosk system. It is recommended that you use the following tools throughout the replacement procedures: PH2 Screwdriver 7mm Point Socket Screwdriver KT-7290 SERIES SERVICE MANUAL Page: 2-38...
  • Page 51 Chapter 2 Hardware Disassembly and Replacement Follow the instructions below to remove the OCR1 LED module: Step 1. Insert the door key to unlock the system front door. KT-7290 SERIES SERVICE MANUAL Page: 2-39...
  • Page 52 Chapter 2 Hardware Disassembly and Replacement Step 2. Use the PH2 screwdriver to remove the 3 screws as shown: Step 3. Remove the cover as shown: KT-7290 SERIES SERVICE MANUAL Page: 2-40...
  • Page 53 Chapter 2 Hardware Disassembly and Replacement Step 4. Unplug the 5 connected cables as indicated below: The 5 connected cables have been removed as below: KT-7290 SERIES SERVICE MANUAL Page: 2-41...
  • Page 54 Chapter 2 Hardware Disassembly and Replacement The location of the OCR1 LED module is indicated below: Step 5. Use 7mm Point Socket screwdriver to remove the 2 point socket screws as shown below: KT-7290 SERIES SERVICE MANUAL Page: 2-42...
  • Page 55 Chapter 2 Hardware Disassembly and Replacement The OCR1 LED module is removed successfully as below: KT-7290 SERIES SERVICE MANUAL Page: 2-43...
  • Page 56 Step 1. Install a new OCR1 LED module. Step 2. Use 7mm Point Socket screwdriver to fasten the 2 point socket screws for the new OCR1 LED module. Step 3. Plug in the 5 cables back as shown: KT-7290 SERIES SERVICE MANUAL Page: 2-44...
  • Page 57 Chapter 2 Hardware Disassembly and Replacement Step 4. Install the cover back. Step 5. Fasten back the 3 screws as indicated below to secure. KT-7290 SERIES SERVICE MANUAL Page: 2-45...
  • Page 58 Chapter 2 Hardware Disassembly and Replacement Step 6. Close and lock up the system front door with the door key to complete. KT-7290 SERIES SERVICE MANUAL Page: 2-46...

  • Page 59: Replacing Ocr2 Led Module

    This section introduces how you can replace the OCR2 LED module for KT-7290 kiosk system. It is recommended that you use the following tools throughout the replacement procedures: PH2 Screwdriver 7mm Point Socket Screwdriver KT-7290 SERIES SERVICE MANUAL Page: 2-47...
  • Page 60 Chapter 2 Hardware Disassembly and Replacement Follow the instructions below to remove the OCR2 LED module: Step 1. Insert the door key to unlock the system front door. KT-7290 SERIES SERVICE MANUAL Page: 2-48...
  • Page 61 Chapter 2 Hardware Disassembly and Replacement Step 2. Use the PH2 screwdriver to remove the 3 screws as shown: Step 3. Remove the cover as shown: KT-7290 SERIES SERVICE MANUAL Page: 2-49...
  • Page 62 Chapter 2 Hardware Disassembly and Replacement Step 4. Unplug the 5 connected cables as indicated below: The 5 connected cables have been removed as below: KT-7290 SERIES SERVICE MANUAL Page: 2-50...
  • Page 63 Chapter 2 Hardware Disassembly and Replacement The location of the OCR2 LED module is indicated below: Step 5. Use 7mm Point Socket screwdriver to remove the 2 point socket screws as shown below: KT-7290 SERIES SERVICE MANUAL Page: 2-51...
  • Page 64 Chapter 2 Hardware Disassembly and Replacement The OCR2 LED module is removed successfully as below: KT-7290 SERIES SERVICE MANUAL Page: 2-52...
  • Page 65 Step 1. Install a new OCR2 LED module. Step 2. Use 7mm Point Socket screwdriver to fasten the 2 point socket screws for the new OCR2 LED module. Step 3. Plug in the 5 cables back as shown: KT-7290 SERIES SERVICE MANUAL Page: 2-53...
  • Page 66 Chapter 2 Hardware Disassembly and Replacement Step 4. Install the cover back. Step 5. Fasten back the 3 screws as indicated below to secure. KT-7290 SERIES SERVICE MANUAL Page: 2-54...
  • Page 67 Chapter 2 Hardware Disassembly and Replacement Step 6. Close and lock up the system front door with the door key to complete KT-7290 SERIES SERVICE MANUAL Page: 2-55...

  • Page 68: Replacing A4 Printer Cable

    Chapter 2 Hardware Disassembly and Replacement Replacing A4 Printer Cable This section introduces how you can replace the A4 Printer cable for KT-7290 kiosk system. It is recommended that you use the following tools throughout the replacement procedures: PH2 Screwdriver...
  • Page 69 Chapter 2 Hardware Disassembly and Replacement Follow the instructions below to remove the A4 printer cable: Step 1. Insert the door key to unlock the system front door. KT-7290 SERIES SERVICE MANUAL Page: 2-57...
  • Page 70 Chapter 2 Hardware Disassembly and Replacement Step 2. Use the PH2 screwdriver to remove the 3 screws as shown: Step 3. Remove the cover as shown: KT-7290 SERIES SERVICE MANUAL Page: 2-58...
  • Page 71 Chapter 2 Hardware Disassembly and Replacement Step 4. Unplug the 5 connected cables as indicated below: The 5 connected cables have been removed as below: KT-7290 SERIES SERVICE MANUAL Page: 2-59...
  • Page 72 Step 5. Use the PH2 screwdriver to remove the screw as shown: Step 6. Move out OCR X50 scanner module. DO NOT remove it completely as the OCR X50 cable is still connected on the rear. KT-7290 SERIES SERVICE MANUAL Page: 2-60...
  • Page 73 Chapter 2 Hardware Disassembly and Replacement Step 7. Disconnect OCR X50 cable and remove OCR X50 scanner module. KT-7290 SERIES SERVICE MANUAL Page: 2-61...
  • Page 74 Chapter 2 Hardware Disassembly and Replacement Step 8. Insert the LCD panel key to unlock. KT-7290 SERIES SERVICE MANUAL Page: 2-62...
  • Page 75 Chapter 2 Hardware Disassembly and Replacement Step 9. Open the cover of the LCD panel. The location of the A4 printer cable is shown below: KT-7290 SERIES SERVICE MANUAL Page: 2-63...
  • Page 76 Chapter 2 Hardware Disassembly and Replacement The following picture shows the wiring path of the A4 printer cable (as indicated by the yellow line). KT-7290 SERIES SERVICE MANUAL Page: 2-64...
  • Page 77 Chapter 2 Hardware Disassembly and Replacement Step 10. Use the diagonal cutter to cut off the plastic cable tie as shown below: Step 11. Cut off the cable tie as indicated below: KT-7290 SERIES SERVICE MANUAL Page: 2-65...
  • Page 78 Chapter 2 Hardware Disassembly and Replacement Step 12. Cut off the cable tie as indicated below: KT-7290 SERIES SERVICE MANUAL Page: 2-66...
  • Page 79 Chapter 2 Hardware Disassembly and Replacement Step 13. Cut off the 2 cable ties as indicated below: Step 14. Cut off the cable tie as indicated below: KT-7290 SERIES SERVICE MANUAL Page: 2-67...
  • Page 80 Chapter 2 Hardware Disassembly and Replacement Step 15. Remove the A4 printer cable as shown: KT-7290 SERIES SERVICE MANUAL Page: 2-68...
  • Page 81 Chapter 2 Hardware Disassembly and Replacement Step 16. Disconnect the A4 printer cable from the USB1 port to complete. See the picture below: KT-7290 SERIES SERVICE MANUAL Page: 2-69...
  • Page 82 Chapter 2 Hardware Disassembly and Replacement The following section instructs how to replace a new A4 printer cable: Step 1. Plug the connector of a new A4 printer cable into the USB1 port. KT-7290 SERIES SERVICE MANUAL Page: 2-70...
  • Page 83 Chapter 2 Hardware Disassembly and Replacement Step 2. Install and wire the new A4 printer cable into the system as shown in the following picture (highlighted by the yellow line): KT-7290 SERIES SERVICE MANUAL Page: 2-71...
  • Page 84 Chapter 2 Hardware Disassembly and Replacement Step 3. Install a cable tie at the position as shown below: Step 4. Install 3 cable ties onto the positions as shown below: KT-7290 SERIES SERVICE MANUAL Page: 2-72...
  • Page 85 Chapter 2 Hardware Disassembly and Replacement Step 5. Install a cable tie at the position as shown below: KT-7290 SERIES SERVICE MANUAL Page: 2-73...
  • Page 86 Chapter 2 Hardware Disassembly and Replacement Step 6. Plug in the OCR X50 cable back into the rear of OCR X50 scanner module. KT-7290 SERIES SERVICE MANUAL Page: 2-74...
  • Page 87 Chapter 2 Hardware Disassembly and Replacement Step 7. Install back OCR X50 scanner module into the system. Step 8. Fasten the screw back to secure OCR X50 scanner module. KT-7290 SERIES SERVICE MANUAL Page: 2-75...
  • Page 88 Chapter 2 Hardware Disassembly and Replacement Step 9. Connect the 5 cables back as shown: Step 10. Install the cover back. KT-7290 SERIES SERVICE MANUAL Page: 2-76...
  • Page 89 Chapter 2 Hardware Disassembly and Replacement Step 11. Fasten back the 3 screws as indicated below to secure. Step 12. Close and lock up the system front door with the door key to complete. KT-7290 SERIES SERVICE MANUAL Page: 2-77...

  • Page 90: Replacing A4 Printer Tray

    Chapter 2 Hardware Disassembly and Replacement Replacing A4 Printer Tray This section introduces how you can replace the A4 Printer Tray for KT-7290 kiosk system. It is recommended that you use the following tools throughout the replacement procedures: PH2 Screwdriver Follow the instructions below to remove the A4 Printer Tray: Step 1.
  • Page 91 Chapter 2 Hardware Disassembly and Replacement Step 2. Remove 3 x A4 Printer cables as shown: KT-7290 SERIES SERVICE MANUAL Page: 2-79...
  • Page 92 Chapter 2 Hardware Disassembly and Replacement Step 3. Remove the A4 Printer from the system. KT-7290 SERIES SERVICE MANUAL Page: 2-80...
  • Page 93 Chapter 2 Hardware Disassembly and Replacement After the A4 Printer is removed, you can see the 3 cables. KT-7290 SERIES SERVICE MANUAL Page: 2-81...
  • Page 94 Chapter 2 Hardware Disassembly and Replacement Step 4. Move the 3 cables to the right side as shown: KT-7290 SERIES SERVICE MANUAL Page: 2-82...
  • Page 95 Chapter 2 Hardware Disassembly and Replacement Step 5. Remove the 4 screws as shown and unplug the cables from the tray as below: KT-7290 SERIES SERVICE MANUAL Page: 2-83...
  • Page 96 Chapter 2 Hardware Disassembly and Replacement Step 6. Remove the cables as shown: KT-7290 SERIES SERVICE MANUAL Page: 2-84...
  • Page 97 Chapter 2 Hardware Disassembly and Replacement Step 7. Press to release the 2 hinges on both sides. Press to release the right-side hinge as shown: KT-7290 SERIES SERVICE MANUAL Page: 2-85...
  • Page 98 Chapter 2 Hardware Disassembly and Replacement Press to release the left-side hinge as shown: KT-7290 SERIES SERVICE MANUAL Page: 2-86...
  • Page 99 Chapter 2 Hardware Disassembly and Replacement Step 8. Pull out the A4 Printer Tray to complete. KT-7290 SERIES SERVICE MANUAL Page: 2-87...
  • Page 100 Chapter 2 Hardware Disassembly and Replacement The following section instructs how to replace a new A4 Printer Tray: Step 1. Install a new A4 Printer Tray. KT-7290 SERIES SERVICE MANUAL Page: 2-88...
  • Page 101 Chapter 2 Hardware Disassembly and Replacement Step 2. Connect the 3 cables back onto the A4 printer tray. KT-7290 SERIES SERVICE MANUAL Page: 2-89...
  • Page 102 Chapter 2 Hardware Disassembly and Replacement Step 3. Put the cables into the position as shown below: KT-7290 SERIES SERVICE MANUAL Page: 2-90...
  • Page 103 Chapter 2 Hardware Disassembly and Replacement Step 4. Fasten back the 4 screws as shown: KT-7290 SERIES SERVICE MANUAL Page: 2-91...
  • Page 104 Chapter 2 Hardware Disassembly and Replacement Step 5. Install back the A4 Printer onto the KT-7290 system. KT-7290 SERIES SERVICE MANUAL Page: 2-92...
  • Page 105 Chapter 2 Hardware Disassembly and Replacement Step 6. Plug back the 3 x A4 Printer cables. KT-7290 SERIES SERVICE MANUAL Page: 2-93...
  • Page 106 Chapter 2 Hardware Disassembly and Replacement Step 7. Close and lock up the system front door with the door key to complete. KT-7290 SERIES SERVICE MANUAL Page: 2-94...

  • Page 107: Replacing A4 Printer Ir Sensor

    Replacing A4 Printer IR Sensor This section introduces how you can replace the A4 Printer IR Sensor for KT-7290 kiosk system. (No tools are needed for A4 Printer IR Sensor replacement.) Follow the instructions below to remove the A4 Printer IR Sensor: Step 1.
  • Page 108 Chapter 2 Hardware Disassembly and Replacement Step 2. Remove A4 printer IR sensor as shown: The following section instructs how to replace a new A4 Printer IR Sensor: KT-7290 SERIES SERVICE MANUAL Page: 2-96...
  • Page 109 Chapter 2 Hardware Disassembly and Replacement Step 1. Replace the A4 Printer IR Sensor. KT-7290 SERIES SERVICE MANUAL Page: 2-97...
  • Page 110 Chapter 2 Hardware Disassembly and Replacement Step 2. Put the A4 Printer IR Sensor Cable into the cable compartment as shown: KT-7290 SERIES SERVICE MANUAL Page: 2-98...
  • Page 111 Chapter 2 Hardware Disassembly and Replacement Step 3. Close and lock up the system front door with the door key to complete. KT-7290 SERIES SERVICE MANUAL Page: 2-99...

  • Page 112: Installing A4 Printer Cover

    Chapter 2 Hardware Disassembly and Replacement Installing A4 Printer Cover This section introduces how you can install the A4 Printer Cover for KT-7290 kiosk system. It is recommended that you use the following tools throughout the replacement procedures: PH2 Screwdriver...
  • Page 113 Chapter 2 Hardware Disassembly and Replacement Follow the instructions below to install the A4 Printer Cover: Step 1. Insert the door key to unlock the system front door. KT-7290 SERIES SERVICE MANUAL Page: 2-101...
  • Page 114 Chapter 2 Hardware Disassembly and Replacement Step 2. Remove A4 printer IR sensor as shown: KT-7290 SERIES SERVICE MANUAL Page: 2-102...
  • Page 115 Chapter 2 Hardware Disassembly and Replacement Step 3. Remove the 6 screws as shown: KT-7290 SERIES SERVICE MANUAL Page: 2-103...
  • Page 116 Chapter 2 Hardware Disassembly and Replacement Step 4. Install the A4 Printer Cover and fasten back the 6 screws as shown: KT-7290 SERIES SERVICE MANUAL Page: 2-104...
  • Page 117 Chapter 2 Hardware Disassembly and Replacement Step 5. Put the two screw caps into the respective through holes as shown: KT-7290 SERIES SERVICE MANUAL Page: 2-105...
  • Page 118 Chapter 2 Hardware Disassembly and Replacement Step 6. Close and lock up the system front door with the door key to complete. KT-7290 SERIES SERVICE MANUAL Page: 2-106...

  • Page 119: Replacing Thermal Printer Cable

    This section introduces how you can replace the Thermal Printer cable for KT-7290 kiosk system. It is recommended that you use the following tools throughout the replacement procedures: PH2 Screwdriver Diagonal Cutter (for cutting off cable ties) KT-7290 SERIES SERVICE MANUAL Page: 2-107...
  • Page 120 Chapter 2 Hardware Disassembly and Replacement Follow the instructions below to remove the Thermal Printer cable: Step 1. Insert the door key to unlock the system front door. KT-7290 SERIES SERVICE MANUAL Page: 2-108...
  • Page 121 Chapter 2 Hardware Disassembly and Replacement Step 2. Use the PH2 screwdriver to remove the 3 screws as shown: Step 3. Remove the cover as shown: KT-7290 SERIES SERVICE MANUAL Page: 2-109...
  • Page 122 Chapter 2 Hardware Disassembly and Replacement Step 4. Unplug the 5 connected cables as indicated below: The 5 connected cables have been removed as below: KT-7290 SERIES SERVICE MANUAL Page: 2-110...
  • Page 123 Step 5. Use the PH2 screwdriver to remove the screw as shown: Step 6. Move out OCR X50 scanner. DO NOT remove it completely as the OCR X50 cable is still connected on the rear. KT-7290 SERIES SERVICE MANUAL Page: 2-111...
  • Page 124 Chapter 2 Hardware Disassembly and Replacement Step 7. Disconnect OCR X50 cable and remove OCR X50 scanner module. Step 8. Insert the LCD panel key to unlock. KT-7290 SERIES SERVICE MANUAL Page: 2-112...
  • Page 125 Chapter 2 Hardware Disassembly and Replacement Step 9. Open the cover of the LCD panel. Step 10. Take out the thermal printer. See the picture below: KT-7290 SERIES SERVICE MANUAL Page: 2-113...
  • Page 126 Chapter 2 Hardware Disassembly and Replacement KT-7290 SERIES SERVICE MANUAL Page: 2-114...
  • Page 127 Chapter 2 Hardware Disassembly and Replacement The location of the Thermal Printer is shown below: KT-7290 SERIES SERVICE MANUAL Page: 2-115...
  • Page 128 Chapter 2 Hardware Disassembly and Replacement The following picture shows the wiring path of the Thermal Printer Cable (as indicated by the yellow line). KT-7290 SERIES SERVICE MANUAL Page: 2-116...
  • Page 129 Chapter 2 Hardware Disassembly and Replacement Step 11. Use the diagonal cutter to cut off the 2 plastic cable ties as indicated below: Step 12. Cut off the 4 cable ties as shown below: KT-7290 SERIES SERVICE MANUAL Page: 2-117...
  • Page 130 Chapter 2 Hardware Disassembly and Replacement Step 13. Cut off the cable tie as shown below: Step 14. Remove the screw from the upper metal cover of Thermal Printer: KT-7290 SERIES SERVICE MANUAL Page: 2-118...
  • Page 131 Chapter 2 Hardware Disassembly and Replacement Step 15. Remove the screw from the other side of the upper metal cover of Thermal Printer: Step 16. Remove the upper metal cover. KT-7290 SERIES SERVICE MANUAL Page: 2-119...
  • Page 132 Chapter 2 Hardware Disassembly and Replacement Step 17. Disconnect the signal cable from the connector of Printer Control board. See the picture below: Step 18. Unplug the thermal printer cable as below: KT-7290 SERIES SERVICE MANUAL Page: 2-120...
  • Page 133 Chapter 2 Hardware Disassembly and Replacement Step 19. Remove the thermal printer cable to complete. KT-7290 SERIES SERVICE MANUAL Page: 2-121...
  • Page 134 Chapter 2 Hardware Disassembly and Replacement The following section instructs how to replace a new Thermal Printer Cable: Step 1. Plug a new Thermal Printer Cable into the Thermal Printer port. See the picture below: KT-7290 SERIES SERVICE MANUAL Page: 2-122...
  • Page 135 Chapter 2 Hardware Disassembly and Replacement The following picture shows the wiring path of the Thermal Printer Cable (as indicated by the yellow line). KT-7290 SERIES SERVICE MANUAL Page: 2-123...
  • Page 136 Chapter 2 Hardware Disassembly and Replacement Step 2. Install a cable tie at the position as shown below: Step 3. Install 2 cable ties into the positions shown below: KT-7290 SERIES SERVICE MANUAL Page: 2-124...
  • Page 137 Chapter 2 Hardware Disassembly and Replacement Step 4. Install 4 cable ties into the positions below: Step 5. Plug in the signal cable onto the printer control board. KT-7290 SERIES SERVICE MANUAL Page: 2-125...
  • Page 138 Step 6. Install back the upper metal cover and fasten the screw into the location as shown: Step 7. Fasten back the screw into the location on the other side of the upper metal cover as shown: KT-7290 SERIES SERVICE MANUAL Page: 2-126...
  • Page 139 Chapter 2 Hardware Disassembly and Replacement Step 8. Push back the thermal printer module into the system. Step 9. Plug the OCR X50 cable back into the rear of OCR X50 scanner module. KT-7290 SERIES SERVICE MANUAL Page: 2-127...
  • Page 140 Chapter 2 Hardware Disassembly and Replacement Step 10. Install back OCR X50 scanner module. Step 11. Fasten the screw back to secure OCR X50 scanner module. KT-7290 SERIES SERVICE MANUAL Page: 2-128...
  • Page 141 Chapter 2 Hardware Disassembly and Replacement Step 12. Plug in the 5 cables as indicated below: Step 13. Install the cover back. KT-7290 SERIES SERVICE MANUAL Page: 2-129...
  • Page 142 Chapter 2 Hardware Disassembly and Replacement Step 14. Fasten back the 3 screws as indicated below to secure. Step 15. Close and lock up the system front door with the door key to complete. KT-7290 SERIES SERVICE MANUAL Page: 2-130...

  • Page 143: Replacing Green Led Cable

    Chapter 2 Hardware Disassembly and Replacement 2.11 Replacing Green LED Cable This section introduces how you can replace the Green LED cable for KT-7290 kiosk system. It is recommended that you use the following tools throughout the replacement procedures: PH2 Screwdriver...
  • Page 144 Follow the instructions below to remove the Green LED cable: Step 1. Insert the door key to unlock the system front door. Step 2. Use the PH2 screwdriver to remove the 3 screws as shown: KT-7290 SERIES SERVICE MANUAL Page: 2-132...
  • Page 145 Chapter 2 Hardware Disassembly and Replacement Step 3. Remove the cover as shown: Step 4. Unplug the 5 connected cables as indicated below: KT-7290 SERIES SERVICE MANUAL Page: 2-133...
  • Page 146 Chapter 2 Hardware Disassembly and Replacement The 5 connected cables have been removed as below: Step 5. Remove the cover as shown: KT-7290 SERIES SERVICE MANUAL Page: 2-134...
  • Page 147 Chapter 2 Hardware Disassembly and Replacement Step 6. Pull out the Thermal Printer. Step 7. Insert the panel key to unlock the LCD panel. KT-7290 SERIES SERVICE MANUAL Page: 2-135...
  • Page 148 Chapter 2 Hardware Disassembly and Replacement Step 8. Open the cover of the LCD panel. KT-7290 SERIES SERVICE MANUAL Page: 2-136...
  • Page 149 Chapter 2 Hardware Disassembly and Replacement The following picture shows the wiring path of the Green LED cable (as indicated by the yellow line). KT-7290 SERIES SERVICE MANUAL Page: 2-137...
  • Page 150 Chapter 2 Hardware Disassembly and Replacement The Green LED Cable module is located on the upper-left side on the back of the LCD panel cover. See the picture below: KT-7290 SERIES SERVICE MANUAL Page: 2-138...
  • Page 151 Chapter 2 Hardware Disassembly and Replacement Step 9. Remove the 2 screws on the both sides of the Green LED Cable module. Step 10. Use the diagonal cutter to cut off the 3 plastic cable ties as shown below: KT-7290 SERIES SERVICE MANUAL Page: 2-139...
  • Page 152 Chapter 2 Hardware Disassembly and Replacement Step 11. Cut off the 3 cable ties as indicated below: Step 12. Remove the 4 screws and cover of KR-7130 Daughter Board as indicated below: KT-7290 SERIES SERVICE MANUAL Page: 2-140...
  • Page 153 Chapter 2 Hardware Disassembly and Replacement Step 13. Unplug the USB1 cable to complete. KT-7290 SERIES SERVICE MANUAL Page: 2-141...
  • Page 154 USB1 connector as shown. See the picture below: Note: The label attached on the cable corresponds to the port which the cable should be connected to. Step 2. Restore the cover and fasten the 4 screws back to secure the board. KT-7290 SERIES SERVICE MANUAL Page: 2-142...
  • Page 155 Chapter 2 Hardware Disassembly and Replacement Step 3. Install 3 cable ties onto the locations as shown below: Step 4. Install 3 cable ties onto the locations as shown below: KT-7290 SERIES SERVICE MANUAL Page: 2-143...
  • Page 156 Chapter 2 Hardware Disassembly and Replacement Step 5. Fasten the 2 screws to secure the Green LED cable module. Step 6. Push back the thermal printer back into the system. KT-7290 SERIES SERVICE MANUAL Page: 2-144...
  • Page 157 Chapter 2 Hardware Disassembly and Replacement Step 7. Install back the cover. Step 8. Plug in the 5 cables as indicated below: KT-7290 SERIES SERVICE MANUAL Page: 2-145...
  • Page 158 Chapter 2 Hardware Disassembly and Replacement Step 9. Install the cover back. Step 10. Fasten back the 3 screws as indicated below to secure. KT-7290 SERIES SERVICE MANUAL Page: 2-146...
  • Page 159 Chapter 2 Hardware Disassembly and Replacement Step 11. Close and lock up the system front door. Step 12. Close the LCD display panel and lock up with the panel key to complete. KT-7290 SERIES SERVICE MANUAL Page: 2-147...

  • Page 160: Replacing Red Led Cable

    Chapter 2 Hardware Disassembly and Replacement 2.12 Replacing Red LED Cable This section introduces how you can replace the Red LED cable for KT-7290 kiosk system. It is recommended that you use the following tools throughout the replacement procedures: PH2 Screwdriver...
  • Page 161 Chapter 2 Hardware Disassembly and Replacement Follow the instructions below to remove the Red LED cable: Step 1. Insert the door key to unlock the system front door. KT-7290 SERIES SERVICE MANUAL Page: 2-149...
  • Page 162 Chapter 2 Hardware Disassembly and Replacement Step 2. Use the PH2 screwdriver to remove the 3 screws as shown: Step 3. Remove the cover as shown: KT-7290 SERIES SERVICE MANUAL Page: 2-150...
  • Page 163 Chapter 2 Hardware Disassembly and Replacement Step 4. Unplug the 5 connected cables as indicated below: The 5 connected cables have been removed as below: KT-7290 SERIES SERVICE MANUAL Page: 2-151...
  • Page 164 Chapter 2 Hardware Disassembly and Replacement Step 5. Remove the cover as shown: Step 6. Pull out the Thermal Printer. KT-7290 SERIES SERVICE MANUAL Page: 2-152...
  • Page 165 Chapter 2 Hardware Disassembly and Replacement Step 7. Insert the panel key to unlock the LCD panel. Step 8. Open the cover of the LCD panel. KT-7290 SERIES SERVICE MANUAL Page: 2-153...
  • Page 166 Chapter 2 Hardware Disassembly and Replacement The following picture shows the wiring path of the Red LED cable (as indicated by the yellow line). KT-7290 SERIES SERVICE MANUAL Page: 2-154...
  • Page 167 The Red LED Cable module is located on the upper-left side on the back of the LCD panel cover. See the picture below: Step 9. Remove the 2 screws on the both sides of the Red LED Cable module. KT-7290 SERIES SERVICE MANUAL Page: 2-155...
  • Page 168 Chapter 2 Hardware Disassembly and Replacement Step 10. Use the diagonal cutter to cut off the 3 plastic cable ties as shown below: Step 11. Cut off the 3 cable ties as indicated below: KT-7290 SERIES SERVICE MANUAL Page: 2-156...
  • Page 169 Chapter 2 Hardware Disassembly and Replacement Step 12. Remove the 4 screws and cover of KR-7130 Daughter Board as indicated below: Step 13. Unplug the USB2 cable from the board. KT-7290 SERIES SERVICE MANUAL Page: 2-157...
  • Page 170 Step 1. Plug a new Red LED Cable into the USB2 Connector on the KR-7130 Daughter Board. See the picture below: Step 2. Restore the cover and fasten the 4 screws to secure the board. KT-7290 SERIES SERVICE MANUAL Page: 2-158...
  • Page 171 Chapter 2 Hardware Disassembly and Replacement Step 3. Install 3 cable ties onto the locations as shown below: Step 4. Install 3 cable ties onto the locations as shown below: KT-7290 SERIES SERVICE MANUAL Page: 2-159...
  • Page 172 Chapter 2 Hardware Disassembly and Replacement Step 5. Fasten the 2 screws to secure the Red LED cable module. Step 6. Push the thermal printer back into the system. KT-7290 SERIES SERVICE MANUAL Page: 2-160...
  • Page 173 Chapter 2 Hardware Disassembly and Replacement Step 7. Install back the following cover. Step 8. Plug in the 5 cables as indicated below: KT-7290 SERIES SERVICE MANUAL Page: 2-161...
  • Page 174 Chapter 2 Hardware Disassembly and Replacement Step 9. Install the cover back. Step 10. Fasten back the 3 screws as indicated below to secure. KT-7290 SERIES SERVICE MANUAL Page: 2-162...
  • Page 175 Chapter 2 Hardware Disassembly and Replacement Step 11. Close and lock up the system front door. Step 12. Close LCD panel cover and rotate the panel key to lock up and complete. KT-7290 SERIES SERVICE MANUAL Page: 2-163...

  • Page 176: Replacing Speaker Module

    Chapter 2 Hardware Disassembly and Replacement 2.13 Replacing Speaker Module This section introduces how you can replace the speaker module for KT-7290 kiosk system. It is recommended that you use the PH2 screwdriver type as below: Diagonal Cutter (for cutting off cable ties)
  • Page 177 Step 1. Insert the panel key to unlock the LCD panel. The speaker module (highlighted in yellow) is located on the middle-left on the back of the LCD panel cover. See the picture below: KT-7290 SERIES SERVICE MANUAL Page: 2-165...
  • Page 178 Chapter 2 Hardware Disassembly and Replacement Step 2. Use the diagonal cutter to cut off the two cable ties as shown below: Step 3. Unplug the speaker cable as shown: KT-7290 SERIES SERVICE MANUAL Page: 2-166...
  • Page 179 Step 4. Remove the 4 screws to release the speaker module as indicated below: The following section instructs how to replace a new speaker module: Step 1. Install a new speaker module. Step 2. Connect the speaker cable as shown: KT-7290 SERIES SERVICE MANUAL Page: 2-167...
  • Page 180 Chapter 2 Hardware Disassembly and Replacement Step 3. Fasten the 4 screws back to secure the Speaker module. Step 4. Install the 2 cable ties onto the locations indicated as below: KT-7290 SERIES SERVICE MANUAL Page: 2-168...
  • Page 181 Chapter 2 Hardware Disassembly and Replacement Step 5. Close the LCD display panel and lock up with the panel key to complete. KT-7290 SERIES SERVICE MANUAL Page: 2-169...

  • Page 182: Replacing Power Adapter For Main Board

    2.14 Replacing Power Adapter for Main Board This section introduces how you can replace the Power Adapter for main board of KT-7290 kiosk system. It is recommended that you use the following tool throughout the replacement procedures: Diagonal Cutter (for cutting off cable ties) Follow the instructions below to remove the Main Board Power Adapter: Step 1.
  • Page 183 The power adapter for mother board (highlighted in yellow) is located inside the LCD panel. See the picture below: The following picture shows the wiring path of the main board power adapter cable (as indicated by the yellow line). KT-7290 SERIES SERVICE MANUAL Page: 2-171...
  • Page 184 Chapter 2 Hardware Disassembly and Replacement Step 2. Use the diagonal cutter to cut off the cable tie as shown below: Step 3. Unfasten the two Velcro pieces to remove the power adapter. KT-7290 SERIES SERVICE MANUAL Page: 2-172...
  • Page 185 Chapter 2 Hardware Disassembly and Replacement Step 4. Unplug the main board power adapter cable from the DC 24V power port to complete the removal. KT-7290 SERIES SERVICE MANUAL Page: 2-173...
  • Page 186 Step 1. Install a new Main Board Power Adapter. Step 2. Attach 2 Velcro pieces onto the new Power Adapter for Main Board. See the picture below: Step 3. Attach a cable tie onto the position as shown below: KT-7290 SERIES SERVICE MANUAL Page: 2-174...
  • Page 187 Chapter 2 Hardware Disassembly and Replacement Step 4. Plug in the cable of Main Board Power Adapter into the DC 24V power port. Step 5. Close the LCD display panel and lock up with the panel key to complete. KT-7290 SERIES SERVICE MANUAL Page: 2-175...

  • Page 188: Replacing Power Adapter For Kr-7230 Daughter Board

    2.15 Replacing Power Adapter for KR-7230 Daughter Board This section introduces how you can replace the Power Adapter for KR-7230 Daughter Board of KT-7290 kiosk system. It is recommended that you use the following tools throughout the replacement procedures: 3.0 Flat Head Screwdriver...
  • Page 189 Chapter 2 Hardware Disassembly and Replacement Follow the steps below to remove Power Adapter of KR-7230 Daughter Board: Step 1. Insert the panel key to unlock the LCD panel. KT-7290 SERIES SERVICE MANUAL Page: 2-177...
  • Page 190 Chapter 2 Hardware Disassembly and Replacement The Power Adapter of KR-7230 Daughter Board (highlighted in yellow) is located inside the main body of the system. See the picture below: KT-7290 SERIES SERVICE MANUAL Page: 2-178...
  • Page 191 Chapter 2 Hardware Disassembly and Replacement See the enlarged picture for the location of KR-7230 Daughter Board Power Adapter: KT-7290 SERIES SERVICE MANUAL Page: 2-179...
  • Page 192 Chapter 2 Hardware Disassembly and Replacement The following picture shows the wiring path of the cable of Power Adapter for KR-7230 Daughter Board (as indicated by the yellow line). KT-7290 SERIES SERVICE MANUAL Page: 2-180...
  • Page 193 Chapter 2 Hardware Disassembly and Replacement Step 2. Use the diagonal cutter to cut off the cable tie as shown below: Step 3. Unfasten the 2 Velcro pieces as shown: KT-7290 SERIES SERVICE MANUAL Page: 2-181...
  • Page 194 Chapter 2 Hardware Disassembly and Replacement Step 4. Remove the 2 screws on both sides of the 3-pin terminal block. Step 5. Disconnect the connectors of the 3-pin terminal block to complete. KT-7290 SERIES SERVICE MANUAL Page: 2-182...
  • Page 195 The following section instructs how to replace a new Power Adapter of KR-7230 Daughter Board: Step 1. Install a new Power Adapter of KR-7230 Daughter Board. Step 2. Connect the connectors of the 3-pin terminal block. Step 3. Fasten back the 2 screws to secure. KT-7290 SERIES SERVICE MANUAL Page: 2-183...
  • Page 196 Chapter 2 Hardware Disassembly and Replacement Step 4. Attach two Velcro pieces onto the Power Adapter of KR-7230 Daughter Board. Step 5. Attach a cable tie onto the position as shown below: KT-7290 SERIES SERVICE MANUAL Page: 2-184...
  • Page 197 Chapter 2 Hardware Disassembly and Replacement Step 6. Close the LCD display panel and lock up with the panel key to complete. KT-7290 SERIES SERVICE MANUAL Page: 2-185...

  • Page 198: Replacing Face Camera

    Chapter 2 Hardware Disassembly and Replacement 2.16 Replacing Face Camera This section introduces how you can replace the Face Camera for KT-7290 kiosk system. It is recommended that you use the following tools throughout the replacement procedures: PH2 Screwdriver 7mm Point Socket Screwdriver 2.5 Screwdriver...
  • Page 199 Chapter 2 Hardware Disassembly and Replacement Follow the instructions below to remove Face Camera: Step 1. Insert the door key to unlock the system front door. Step 2. Use the PH2 screwdriver to remove the 3 screws as shown: KT-7290 SERIES SERVICE MANUAL Page: 2-187...
  • Page 200 Chapter 2 Hardware Disassembly and Replacement Step 3. Remove the cover as shown: Step 4. Unplug the 5 connected cables as indicated below: KT-7290 SERIES SERVICE MANUAL Page: 2-188...
  • Page 201 Chapter 2 Hardware Disassembly and Replacement The 5 connected cables have been removed as below: The location of Face Camera module is shown below: KT-7290 SERIES SERVICE MANUAL Page: 2-189...
  • Page 202 Chapter 2 Hardware Disassembly and Replacement Step 5. Remove the 2 screws to release the Face Camera module. The Face Camera module is removed successfully as below: KT-7290 SERIES SERVICE MANUAL Page: 2-190...
  • Page 203 Chapter 2 Hardware Disassembly and Replacement Step 6. Remove the 4 screws as shown and disconnect the cable to complete. KT-7290 SERIES SERVICE MANUAL Page: 2-191...
  • Page 204 Step 1. Install a new Face Camera module into the bracket. Step 2. Fasten the 4 screws to secure the Face Camera and connect the cable. Step 3. Fasten the 2 screws to secure the Face Camera module onto the cover. KT-7290 SERIES SERVICE MANUAL Page: 2-192...
  • Page 205 Chapter 2 Hardware Disassembly and Replacement Step 4. Connect the 5 cables back as shown: Step 5. Install the cover back. KT-7290 SERIES SERVICE MANUAL Page: 2-193...
  • Page 206 Chapter 2 Hardware Disassembly and Replacement Step 6. Fasten back the 3 screws as indicated below to secure. Step 7. Close and lock up the system front door with the door key to complete. KT-7290 SERIES SERVICE MANUAL Page: 2-194...

  • Page 207: Replacing Thermal Camera

    Chapter 2 Hardware Disassembly and Replacement 2.17 Replacing Thermal Camera This section introduces how you can replace the Thermal Camera for KT-7290 kiosk system. It is recommended that you use the PH2 screwdriver type as below: Follow the instructions below to remove Thermal Camera: Step 1.
  • Page 208 Chapter 2 Hardware Disassembly and Replacement Step 2. Use the PH2 screwdriver to remove the 3 screws as shown: Step 3. Remove the cover as shown: KT-7290 SERIES SERVICE MANUAL Page: 2-196...
  • Page 209 Chapter 2 Hardware Disassembly and Replacement Step 4. Unplug the 5 connected cables as indicated below: The 5 connected cables have been removed as below: KT-7290 SERIES SERVICE MANUAL Page: 2-197...
  • Page 210 Chapter 2 Hardware Disassembly and Replacement The location of Thermal Camera module is shown below: Step 5. Remove the 4 screws to release Thermal Camera module. KT-7290 SERIES SERVICE MANUAL Page: 2-198...
  • Page 211 Chapter 2 Hardware Disassembly and Replacement The Thermal Camera module is removed successfully as below: KT-7290 SERIES SERVICE MANUAL Page: 2-199...
  • Page 212 Chapter 2 Hardware Disassembly and Replacement Step 6. Remove the 4 screws to release the metal bracket as shown: Step 7. Unplug the cables from the Thermal Camera module to complete. KT-7290 SERIES SERVICE MANUAL Page: 2-200...
  • Page 213 Step 1. Get a new Thermal Camera module for installation. Step 2. Connect the cables onto the new Thermal Camera module. Step 3. Fasten the 4 screws to secure the metal bracket onto the Thermal Camera module. KT-7290 SERIES SERVICE MANUAL Page: 2-201...
  • Page 214 Chapter 2 Hardware Disassembly and Replacement Step 4. Fasten the 4 screws as shown to install the Thermal Camera module onto the cover. Step 5. Connect the 5 cables back as shown: KT-7290 SERIES SERVICE MANUAL Page: 2-202...
  • Page 215 Chapter 2 Hardware Disassembly and Replacement Step 6. Install the cover back. Step 7. Fasten back the 3 screws as indicated below to secure. KT-7290 SERIES SERVICE MANUAL Page: 2-203...
  • Page 216 Chapter 2 Hardware Disassembly and Replacement Step 8. Close and lock up the system front door with the door key to complete. KT-7290 SERIES SERVICE MANUAL Page: 2-204...

  • Page 217: Installing Human Ir Sensor

    The following section instructs how to install a Human IR Sensor: It is recommended that you use the PH2 screwdriver type as below: Follow the instructions below: Step 1. Insert the door key to unlock the system front door. KT-7290 SERIES SERVICE MANUAL Page: 2-205...
  • Page 218 Chapter 2 Hardware Disassembly and Replacement Step 2. Install the Human IR sensor and fasten the 2 screws to secure it onto the bracket. KT-7290 SERIES SERVICE MANUAL Page: 2-206...
  • Page 219 Chapter 2 Hardware Disassembly and Replacement Step 3. Close and lock up the system front door with the door key to complete. KT-7290 SERIES SERVICE MANUAL Page: 2-207...

  • Page 220: Replacing Bluetooth Module

    Replacing Bluetooth Module This section introduces how you can replace the Bluetooth module for KT-7290 kiosk system. It is recommended that you use the following tools throughout the replacement procedures: PH2 Screwdriver 2.5 Screwdriver KT-7290 SERIES SERVICE MANUAL Page: 2-208...
  • Page 221 The following section instructs how to remove Bluetooth module: Step 1. Insert the panel key to unlock the LCD panel. Step 2. Open the LCD panel cover and remove the 6 screws from the main board box as shown: KT-7290 SERIES SERVICE MANUAL Page: 2-209...
  • Page 222 Chapter 2 Hardware Disassembly and Replacement Step 3. Remove the SSD. Step 4. Remove the main board cover as shown: KT-7290 SERIES SERVICE MANUAL Page: 2-210...
  • Page 223 Chapter 2 Hardware Disassembly and Replacement Step 5. From the Bluetooth module, unfasten the screw and disconnect Antenna cable to complete the removal. KT-7290 SERIES SERVICE MANUAL Page: 2-211...
  • Page 224 The following section instructs how to replace a new Bluetooth module: Step 1. Install a new Bluetooth module. Step 2. Connect the Antenna cable and fasten the screw. Step 3. Install the main board cover back. Step 4. Install the SSD back. KT-7290 SERIES SERVICE MANUAL Page: 2-212...
  • Page 225 Chapter 2 Hardware Disassembly and Replacement Step 5. Fasten the 6 screws to secure the cover. KT-7290 SERIES SERVICE MANUAL Page: 2-213...
  • Page 226 Chapter 2 Hardware Disassembly and Replacement Step 6. Close the LCD display panel and lock up with the panel key to complete. KT-7290 SERIES SERVICE MANUAL Page: 2-214...

  • Page 227: Replacing Lcd Ad Board

    Chapter 2 Hardware Disassembly and Replacement 2.20 Replacing LCD AD Board This section introduces how you can replace the LCD AD Board for KT-7290 kiosk system. It is recommended that you use the following tool throughout the replacement procedures: PH2 Screwdriver The following section instructs how to remove LCD AD board: Step 1.
  • Page 228 Chapter 2 Hardware Disassembly and Replacement KT-7290 SERIES SERVICE MANUAL Page: 2-216...
  • Page 229 Chapter 2 Hardware Disassembly and Replacement Step 2. Remove the screw and slide the bracket cover of LCD AD Board to the right to release. KT-7290 SERIES SERVICE MANUAL Page: 2-217...
  • Page 230 Chapter 2 Hardware Disassembly and Replacement After the bracket cover is removed, you can see the LCD AD Board. Step 3. From the LCD AD Board, remove the 2 screws and unplug the 2 cables to complete the removal. KT-7290 SERIES SERVICE MANUAL Page: 2-218...
  • Page 231 Step 2. Plug in the 2 cables and fasten the 2 screws to secure the board. Step 3. Attach the bracket cover onto the LCD AD Board and slide it to the left and fasten back the screw. KT-7290 SERIES SERVICE MANUAL Page: 2-219...
  • Page 232 Chapter 2 Hardware Disassembly and Replacement Step 4. Close the LCD display panel and lock up with the panel key to complete. KT-7290 SERIES SERVICE MANUAL Page: 2-220...

  • Page 233: Replacing Ethernet Switch

    Chapter 2 Hardware Disassembly and Replacement 2.21 Replacing Ethernet Switch This section introduces how you can replace the Ethernet Switch for KT-7290 kiosk system. It is recommended that you use the following tool throughout the replacement procedures: PH2 Screwdriver The following section instructs how to remove Ethernet Switch: Step 1.
  • Page 234 Chapter 2 Hardware Disassembly and Replacement Step 2. Move out the bottom metal plate from the system. KT-7290 SERIES SERVICE MANUAL Page: 2-222...
  • Page 235 Chapter 2 Hardware Disassembly and Replacement Step 3. Remove the screw and disconnect the switch power cable and LAN cables to release the Ethernet Switch. KT-7290 SERIES SERVICE MANUAL Page: 2-223...
  • Page 236 Chapter 2 Hardware Disassembly and Replacement The following picture shows the removed Ethernet Switch: Step 4. Unfasten the 2 screws as shown: KT-7290 SERIES SERVICE MANUAL Page: 2-224...
  • Page 237 Chapter 2 Hardware Disassembly and Replacement Step 5. Push the bottom metal base plate of Ethernet Switch upwards to release and complete the removal. KT-7290 SERIES SERVICE MANUAL Page: 2-225...
  • Page 238 The following section instructs how to replace a new Ethernet Switch: Step 1. Attach the bottom metal base plate onto the new Ethernet Switch and push the plate downwards to secure. See the picture below: Step 2. Fasten the 2 screws as shown: KT-7290 SERIES SERVICE MANUAL Page: 2-226...
  • Page 239 Chapter 2 Hardware Disassembly and Replacement Step 3. Install the Ethernet Switch onto the system and fasten the screw and connect the switch cable and LAN cables as shown: KT-7290 SERIES SERVICE MANUAL Page: 2-227...
  • Page 240 Chapter 2 Hardware Disassembly and Replacement Step 4. Push back the bottom metal plate into the system. Step 5. Close and lock up the system front door with the door key to complete. KT-7290 SERIES SERVICE MANUAL Page: 2-228...

  • Page 241: Replacing Lcd Panel

    Chapter 2 Hardware Disassembly and Replacement 2.22 Replacing LCD Panel This section introduces how you can replace LCD Panel for KT-7290 kiosk system. It is recommended that you use the PH2 screwdriver type as below: The following section instructs how to remove LCD Panel: Step 1.
  • Page 242 Chapter 2 Hardware Disassembly and Replacement The LCD panel is located at the back of the LCD Display. See the picture below: KT-7290 SERIES SERVICE MANUAL Page: 2-230...
  • Page 243 Chapter 2 Hardware Disassembly and Replacement Step 2. Remove the screw and slide the metal cover of LCD AD board to the right to release. KT-7290 SERIES SERVICE MANUAL Page: 2-231...
  • Page 244 Chapter 2 Hardware Disassembly and Replacement Step 3. From the cover of Touch Control board, remove the 2 screws as shown: KT-7290 SERIES SERVICE MANUAL Page: 2-232...
  • Page 245 Chapter 2 Hardware Disassembly and Replacement Step 4. Separate the Velcro pieces to detach the touch control board. The enlarged picture shows the Touch Control board attached with the Velcro pieces. KT-7290 SERIES SERVICE MANUAL Page: 2-233...
  • Page 246 Chapter 2 Hardware Disassembly and Replacement Step 5. Unplug the touch cable, LCD cable and LED cable as shown: KT-7290 SERIES SERVICE MANUAL Page: 2-234...
  • Page 247 Chapter 2 Hardware Disassembly and Replacement Step 6. Remove the 4 screws as shown to detach the LCD panel. KT-7290 SERIES SERVICE MANUAL Page: 2-235...
  • Page 248 Chapter 2 Hardware Disassembly and Replacement Step 7. Take off the LCD panel to complete. KT-7290 SERIES SERVICE MANUAL Page: 2-236...
  • Page 249 Chapter 2 Hardware Disassembly and Replacement The following section instructs how to replace a new LCD Panel: Step 1. Install a new LCD Panel. KT-7290 SERIES SERVICE MANUAL Page: 2-237...
  • Page 250 Chapter 2 Hardware Disassembly and Replacement Step 2. Fasten the 4 screws to secure the LCD panel. KT-7290 SERIES SERVICE MANUAL Page: 2-238...
  • Page 251 Chapter 2 Hardware Disassembly and Replacement Step 3. Plug in the LCD cable, Touch cable and LED cable as shown: KT-7290 SERIES SERVICE MANUAL Page: 2-239...
  • Page 252 Chapter 2 Hardware Disassembly and Replacement Step 4. Install the Touch Control Board with the 2 Velcro pieces sticking together. The enlarged picture shows the Touch Control Board attached with the Velcro piece. KT-7290 SERIES SERVICE MANUAL Page: 2-240...
  • Page 253 Step 5. Attach the LCD AD Board and slide the cover to the left and fasten back the screw to secure. Attach the Touch Control Board and fasten the 2 cover screws as shown: KT-7290 SERIES SERVICE MANUAL Page: 2-241...
  • Page 254 Chapter 2 Hardware Disassembly and Replacement Step 6. Close the LCD display panel and lock up with the panel key to complete. KT-7290 SERIES SERVICE MANUAL Page: 2-242...

  • Page 255: Replacing Thermal Printer Board

    KT-7290 kiosk system. It is recommended that you use the PH2 screwdriver type as below: Follow the instructions below to remove Thermal Printer Board: Step 1. Insert the door key to unlock the system front door. KT-7290 SERIES SERVICE MANUAL Page: 2-243...
  • Page 256 Chapter 2 Hardware Disassembly and Replacement Step 2. Use the PH2 screwdriver to remove the 3 screws as shown: Step 3. Remove the cover as shown: KT-7290 SERIES SERVICE MANUAL Page: 2-244...
  • Page 257 Chapter 2 Hardware Disassembly and Replacement Step 4. Unplug the 5 connected cables as indicated below: The 5 connected cables have been removed as below: KT-7290 SERIES SERVICE MANUAL Page: 2-245...
  • Page 258 Chapter 2 Hardware Disassembly and Replacement Step 5. Take out the Thermal Printer from the system. Step 6. Remove the screw as shown from the upper metal cover: KT-7290 SERIES SERVICE MANUAL Page: 2-246...
  • Page 259 Chapter 2 Hardware Disassembly and Replacement Step 7. Remove the screw as shown from the other side of the upper metal cover: Step 8. Remove the upper metal cover as shown: KT-7290 SERIES SERVICE MANUAL Page: 2-247...
  • Page 260 Chapter 2 Hardware Disassembly and Replacement Step 9. Unplug the 4 cables as shown and remove the 4 screws to detach Printer Control Board. KT-7290 SERIES SERVICE MANUAL Page: 2-248...
  • Page 261 The following section instructs how to replace a new Thermal Printer Board: Step 1. Install a new Thermal Printer Board. Step 2. Connect the 4 cables and secure 4 screws of Printer Control Board. KT-7290 SERIES SERVICE MANUAL Page: 2-249...
  • Page 262 Chapter 2 Hardware Disassembly and Replacement Step 3. Install the upper metal cover back. Step 4. Tighten the screw of the upper metal cover as shown: KT-7290 SERIES SERVICE MANUAL Page: 2-250...
  • Page 263 Chapter 2 Hardware Disassembly and Replacement Step 5. Fasten the screw on the other side of the upper metal cover as shown: Step 6. Push back the Thermal Printer into the system. KT-7290 SERIES SERVICE MANUAL Page: 2-251...
  • Page 264 Chapter 2 Hardware Disassembly and Replacement Step 7. Plug in the 5 cables as shown below: Step 8. Install the cover back. KT-7290 SERIES SERVICE MANUAL Page: 2-252...
  • Page 265 Chapter 2 Hardware Disassembly and Replacement Step 9. Close and lock up the system front door with the door key to complete. KT-7290 SERIES SERVICE MANUAL Page: 2-253...

  • Page 266: Replacing Thermal Printer Sensor

    KT-7290 kiosk system. It is recommended that you use the PH2 screwdriver type as below: Follow the instructions below to remove Thermal Printer Sensor: Step 1. Insert the door key to unlock the system front door. KT-7290 SERIES SERVICE MANUAL Page: 2-254...
  • Page 267 Chapter 2 Hardware Disassembly and Replacement Step 2. Use the PH2 screwdriver to remove the 3 screws as shown: Step 3. Remove the cover as shown: KT-7290 SERIES SERVICE MANUAL Page: 2-255...
  • Page 268 Chapter 2 Hardware Disassembly and Replacement Step 4. Unplug the 5 connected cables as indicated below: The 5 connected cables have been removed as below: KT-7290 SERIES SERVICE MANUAL Page: 2-256...
  • Page 269 Chapter 2 Hardware Disassembly and Replacement Step 5. Take out the Thermal Printer from the system. The location of Thermal Printer Sensor is shown below: KT-7290 SERIES SERVICE MANUAL Page: 2-257...
  • Page 270 Chapter 2 Hardware Disassembly and Replacement Step 6. Unfasten the screw to release Thermal Printer Sensor. Step 7. Unplug the sensor cable to complete. KT-7290 SERIES SERVICE MANUAL Page: 2-258...
  • Page 271 Chapter 2 Hardware Disassembly and Replacement The following section instructs how to replace a new Thermal Printer Sensor: Step 1. Install a new Thermal Printer Sensor. Step 2. Connect back the sensor cable. KT-7290 SERIES SERVICE MANUAL Page: 2-259...
  • Page 272 Chapter 2 Hardware Disassembly and Replacement Step 3. Fasten the screw to secure Thermal Printer sensor. Step 4. Push back the Thermal Printer into the system. KT-7290 SERIES SERVICE MANUAL Page: 2-260...
  • Page 273 Chapter 2 Hardware Disassembly and Replacement Step 5. Plug in the 5 cables as shown below: Step 6. Install the cover back. KT-7290 SERIES SERVICE MANUAL Page: 2-261...
  • Page 274 Chapter 2 Hardware Disassembly and Replacement Step 7. Close and lock up the system front door with the door key to complete. KT-7290 SERIES SERVICE MANUAL Page: 2-262...

  • Page 275: Replacing Touch Panel

    Chapter 2 Hardware Disassembly and Replacement 2.25 Replacing Touch Panel This section introduces how you can replace the Touch Panel for KT-7290 kiosk system. It is recommended that you use the following tools throughout the replacement procedures: PH2 Screwdriver 7mm Point Socket Screwdriver...
  • Page 276 The following section instructs how to remove Touch Panel: Step 1. Insert the panel key to unlock the LCD panel. Step 2. Remove the screw and slide the bracket cover to the right to release. KT-7290 SERIES SERVICE MANUAL Page: 2-264...
  • Page 277 Chapter 2 Hardware Disassembly and Replacement The following picture shows the location of the LCD panel. KT-7290 SERIES SERVICE MANUAL Page: 2-265...
  • Page 278 Chapter 2 Hardware Disassembly and Replacement Step 3. Remove the 2 screws to release the bracket cover of Touch Control Board. KT-7290 SERIES SERVICE MANUAL Page: 2-266...
  • Page 279 Chapter 2 Hardware Disassembly and Replacement Step 4. Separate the Velcro pieces as shown to release Touch Control Board. The enlarged picture below shows the Touch Control board attached with Velcro pieces. KT-7290 SERIES SERVICE MANUAL Page: 2-267...
  • Page 280 Chapter 2 Hardware Disassembly and Replacement Step 5. Unplug the touch cable, LCD cable and LED cable as shown: KT-7290 SERIES SERVICE MANUAL Page: 2-268...
  • Page 281 Chapter 2 Hardware Disassembly and Replacement Step 6. Unfasten the 4 screws as shown to detach the LCD panel. KT-7290 SERIES SERVICE MANUAL Page: 2-269...
  • Page 282 Chapter 2 Hardware Disassembly and Replacement Step 7. Take off the LCD panel. KT-7290 SERIES SERVICE MANUAL Page: 2-270...
  • Page 283 Chapter 2 Hardware Disassembly and Replacement The location of the LCD Touch is shown below: KT-7290 SERIES SERVICE MANUAL Page: 2-271...
  • Page 284 Chapter 2 Hardware Disassembly and Replacement Step 8. Disconnect the 2 LCD AD Board cables as shown: KT-7290 SERIES SERVICE MANUAL Page: 2-272...
  • Page 285 Chapter 2 Hardware Disassembly and Replacement Step 9. Remove the 2 screws as shown: Step 10. Use the diagonal cutter to cut off the 3 cable ties shown below: KT-7290 SERIES SERVICE MANUAL Page: 2-273...
  • Page 286 Chapter 2 Hardware Disassembly and Replacement Step 11. Unfasten the 10 screws as indicated below to complete. KT-7290 SERIES SERVICE MANUAL Page: 2-274...
  • Page 287 Chapter 2 Hardware Disassembly and Replacement The following section instructs how to replace a new LCD Panel: Step 1. Install a new LCD Panel. Step 2. Fasten the 10 screws as indicated in the picture below: KT-7290 SERIES SERVICE MANUAL Page: 2-275...
  • Page 288 Chapter 2 Hardware Disassembly and Replacement Step 3. Attach the 3 cable ties into the locations as indicated below: Step 4. Fasten the 2 screws as shown below: KT-7290 SERIES SERVICE MANUAL Page: 2-276...
  • Page 289 Chapter 2 Hardware Disassembly and Replacement Step 5. Plug in the 2 LCD AD Board cables back as shown below: KT-7290 SERIES SERVICE MANUAL Page: 2-277...
  • Page 290 Chapter 2 Hardware Disassembly and Replacement Step 6. Install a new LCD Panel. KT-7290 SERIES SERVICE MANUAL Page: 2-278...
  • Page 291 Chapter 2 Hardware Disassembly and Replacement Step 7. Fasten the 4 screws to secure the LCD panel. KT-7290 SERIES SERVICE MANUAL Page: 2-279...
  • Page 292 Chapter 2 Hardware Disassembly and Replacement Step 8. Connect the LCD cable, Touch cable and LED cable as shown: KT-7290 SERIES SERVICE MANUAL Page: 2-280...
  • Page 293 Chapter 2 Hardware Disassembly and Replacement Step 9. Install the touch control board attached with the Velcro piece onto the LCD panel. The enlarged picture shows the installed Touch Control Board that are attached with the Velcro pieces. KT-7290 SERIES SERVICE MANUAL Page: 2-281...
  • Page 294 Step 10. Install the LCD AD Board and slide the cover to the left and fasten back the screw to secure. Attach the Touch Control Board bracket cover and fasten back the 2 screws. KT-7290 SERIES SERVICE MANUAL Page: 2-282...
  • Page 295 Chapter 2 Hardware Disassembly and Replacement Step 11. Close the LCD display panel and lock up with the panel key to complete. KT-7290 SERIES SERVICE MANUAL Page: 2-283...

  • Page 296: Replacing Thermal Printer Module

    This section introduces how you can replace Thermal Printer module for KT-7290 kiosk system. It is recommended that you use the following tools throughout the replacement procedures: PH2 screwdriver 5.5mm Point Socket Screwdriver 2.0 Screwdriver KT-7290 SERIES SERVICE MANUAL Page: 2-284...
  • Page 297 Follow the instructions below to remove Thermal Printer module: Step 1. Insert the door key to unlock the system front door. Step 2. Use the PH2 screwdriver to remove the 3 screws as shown: KT-7290 SERIES SERVICE MANUAL Page: 2-285...
  • Page 298 Chapter 2 Hardware Disassembly and Replacement Step 3. Remove the cover as shown: Step 4. Unplug the 5 connected cables as indicated below: KT-7290 SERIES SERVICE MANUAL Page: 2-286...
  • Page 299 Chapter 2 Hardware Disassembly and Replacement The 5 connected cables have been removed as below: Step 5. Take out the Thermal Printer from the system. KT-7290 SERIES SERVICE MANUAL Page: 2-287...
  • Page 300 Chapter 2 Hardware Disassembly and Replacement Step 6. Remove the screw as shown from the upper metal cover: Step 7. Remove the screw as shown from the other side of the upper metal cover: KT-7290 SERIES SERVICE MANUAL Page: 2-288...
  • Page 301 Chapter 2 Hardware Disassembly and Replacement Step 8. Remove the upper metal cover: Step 9. Unplug the 4 cables as shown and remove the 4 screws from Printer Control Board. KT-7290 SERIES SERVICE MANUAL Page: 2-289...
  • Page 302 Chapter 2 Hardware Disassembly and Replacement Step 10. Remove the Printer Control Board. Step 11. Remove the 2 screws from the base plate of printer control board: KT-7290 SERIES SERVICE MANUAL Page: 2-290...
  • Page 303 Chapter 2 Hardware Disassembly and Replacement Step 12. Remove the 2 screws from the lower left metal bracket as shown: Step 13. Remove the 3 screws from the lower right metal bracket as shown: KT-7290 SERIES SERVICE MANUAL Page: 2-291...
  • Page 304 Chapter 2 Hardware Disassembly and Replacement Step 14. Remove the lower metal bracket as shown: Step 15. Remove the 2 screws as indicated and take off the Thermal Printer module. KT-7290 SERIES SERVICE MANUAL Page: 2-292...
  • Page 305 Chapter 2 Hardware Disassembly and Replacement Step 16. Remove the 2 screws as indicated and take off the metal plate. The 2 screws and metal plate are removed as below: KT-7290 SERIES SERVICE MANUAL Page: 2-293...
  • Page 306 Chapter 2 Hardware Disassembly and Replacement Step 17. Use 5.5mm Point Socket screwdriver to remove the 2 point socket screws as shown: The 2 point socket screws are removed as below: KT-7290 SERIES SERVICE MANUAL Page: 2-294...
  • Page 307 Chapter 2 Hardware Disassembly and Replacement Step 18. Take off the Guided Paper plate to complete. KT-7290 SERIES SERVICE MANUAL Page: 2-295...
  • Page 308 Step 1. Install the Guided Paper plate back onto the new Thermal Printer module. Step 2. Use 5.5mm Point Socket screwdriver to fasten the 2 point socket screws as indicated onto the Guided Paper plate. KT-7290 SERIES SERVICE MANUAL Page: 2-296...
  • Page 309 Chapter 2 Hardware Disassembly and Replacement Step 3. Install the metal plate and fasten back the 2 point socket screws. Step 4. Install the Thermal Printer into the system and fasten back the 2 point socket screws. KT-7290 SERIES SERVICE MANUAL Page: 2-297...
  • Page 310 Chapter 2 Hardware Disassembly and Replacement Step 5. Install the metal bracket back. Step 6. Fasten the 2 screws as shown to secure. KT-7290 SERIES SERVICE MANUAL Page: 2-298...
  • Page 311 Chapter 2 Hardware Disassembly and Replacement Step 7. Fasten back the 2 screws on the lower left metal bracket as shown: Step 8. Fasten back the 3 screws on the lower right metal bracket as shown: KT-7290 SERIES SERVICE MANUAL Page: 2-299...
  • Page 312 Chapter 2 Hardware Disassembly and Replacement Step 9. Arrange the cables properly as shown: Step 10. Plug in the 4 cables as indicated and fasten back the 4 screws of Printer Control Board. KT-7290 SERIES SERVICE MANUAL Page: 2-300...
  • Page 313 Chapter 2 Hardware Disassembly and Replacement Step 11. Install back the upper metal cover. Step 12. Fasten the screw of the upper metal cover as shown: KT-7290 SERIES SERVICE MANUAL Page: 2-301...
  • Page 314 Chapter 2 Hardware Disassembly and Replacement Step 13. Fasten back the screw on the other side of the upper metal cover as shown: Step 14. Push back the Thermal Printer module into the system. KT-7290 SERIES SERVICE MANUAL Page: 2-302...
  • Page 315 Chapter 2 Hardware Disassembly and Replacement Step 15. Plug in the 5 cables as indicated below: Step 16. Install the cover back. KT-7290 SERIES SERVICE MANUAL Page: 2-303...
  • Page 316 Chapter 2 Hardware Disassembly and Replacement Step 17. Close and lock up the system front door with the door key to complete. KT-7290 SERIES SERVICE MANUAL Page: 2-304...

  • Page 317: Replacing Bluetooth Antenna

    Chapter 2 Hardware Disassembly and Replacement 2.27 Replacing Bluetooth Antenna This section introduces how you can replace Bluetooth Antenna for KT-7290 kiosk system. The rear side of KT-7290 kiosk system is shown below: KT-7290 SERIES SERVICE MANUAL Page: 2-305...
  • Page 318 Chapter 2 Hardware Disassembly and Replacement The location of Bluetooth Antenna is indicated as below: KT-7290 SERIES SERVICE MANUAL Page: 2-306...
  • Page 319 Chapter 2 Hardware Disassembly and Replacement The following picture shows the removed Bluetooth Antenna: KT-7290 SERIES SERVICE MANUAL Page: 2-307...
  • Page 320 The following section instructs how to replace a new Bluetooth Antenna: Step 1. Install a new Bluetooth Antenna onto the location on the rear of the LCD panel to complete. See the picture below: KT-7290 SERIES SERVICE MANUAL Page: 2-308...

  • Page 321: Replacing Ocr X50 Scanner Module

    It is recommended that you use the following tool throughout the replacement procedures: PH2 screwdriver Follow the instructions below to remove OCR X50 Scanner module: Step 1. Insert the door key to unlock the system front door. KT-7290 SERIES SERVICE MANUAL Page: 2-309...
  • Page 322 Chapter 2 Hardware Disassembly and Replacement Step 2. Use the PH2 screwdriver to remove the 3 screws as shown: Step 3. Remove the screw as shown to release OCR X50 scanner module. KT-7290 SERIES SERVICE MANUAL Page: 2-310...
  • Page 323 Chapter 2 Hardware Disassembly and Replacement Step 4. Remove the cover. Step 5. Unplug the 5 connected cables as indicated below: KT-7290 SERIES SERVICE MANUAL Page: 2-311...
  • Page 324 The 5 connected cables have been removed as below: Step 6. Take out the OCR X50 Scanner module as shown below. Heed that an OCR X50 cable is connected on the rear of OCR X50 Scanner module. KT-7290 SERIES SERVICE MANUAL Page: 2-312...
  • Page 325 Chapter 2 Hardware Disassembly and Replacement Step 7. Disconnect the OCR X50 cable and remove OCR X50 scanner module. Step 8. Remove the 2 screws from the OCR X50 scanner module. KT-7290 SERIES SERVICE MANUAL Page: 2-313...
  • Page 326 Chapter 2 Hardware Disassembly and Replacement The OCR X50 scanner module is disassembled as below: KT-7290 SERIES SERVICE MANUAL Page: 2-314...
  • Page 327 Chapter 2 Hardware Disassembly and Replacement The following section instructs how to replace a new OCR X50 Scanner module as below: Step 1. Fasten the 2 screws on the new OCR X50 scanner module. KT-7290 SERIES SERVICE MANUAL Page: 2-315...
  • Page 328 Chapter 2 Hardware Disassembly and Replacement Step 2. Connect the OCR X50 cable from the rear of the OCR X50 scanner module. Step 3. Install the OCR X50 Scanner module into the system. KT-7290 SERIES SERVICE MANUAL Page: 2-316...
  • Page 329 Chapter 2 Hardware Disassembly and Replacement Step 4. Plug in the 5 cables as indicated below: Step 5. Install the cover back. KT-7290 SERIES SERVICE MANUAL Page: 2-317...
  • Page 330 Chapter 2 Hardware Disassembly and Replacement Step 6. Fasten back the 3 screws as indicated below to secure the cover. Step 7. Fasten back the screw to secure OCR X50 Scanner module. KT-7290 SERIES SERVICE MANUAL Page: 2-318...
  • Page 331 Chapter 2 Hardware Disassembly and Replacement Step 8. Close and lock up the system front door with the door key to complete. KT-7290 SERIES SERVICE MANUAL Page: 2-319...

  • Page 332: Replacing Barcode Scanner

    Chapter 2 Hardware Disassembly and Replacement 2.29 Replacing Barcode Scanner This section introduces how you can replace the barcode scanner for KT-7290 kiosk system. It is recommended that you use the PH2 screwdriver type as below: Follow the instructions below to remove the barcode scanner: Step 1.
  • Page 333 Chapter 2 Hardware Disassembly and Replacement The barcode scanner (indicated by the yellow frame in the picture below) is located on the bottom-right corner inside the LCD display. KT-7290 SERIES SERVICE MANUAL Page: 2-321...
  • Page 334 Chapter 2 Hardware Disassembly and Replacement Step 2. Remove the 4 screws and cover of KR-7230 Daughter Board and 2 screws from barcode scanner as shown: KT-7290 SERIES SERVICE MANUAL Page: 2-322...
  • Page 335 Chapter 2 Hardware Disassembly and Replacement Step 3. Unplug the 6 cables as indicated from the ports of KR-7230 Daughter Board. Step 4. Use your hand to push the barcode scanner module upwards from the bottom opening to release. KT-7290 SERIES SERVICE MANUAL Page: 2-323...
  • Page 336 Chapter 2 Hardware Disassembly and Replacement Step 5. Use your fingers to press the cable holder inwards with both of its handles facing each other and pull it to the left and detach it from the barcode scanner cable. KT-7290 SERIES SERVICE MANUAL Page: 2-324...
  • Page 337 Chapter 2 Hardware Disassembly and Replacement Step 6. Disconnect the barcode scanner cable as shown to complete. KT-7290 SERIES SERVICE MANUAL Page: 2-325...
  • Page 338 Step 4. Install the Barcode Scanner into the holder of the barcode scanner module. KT-7290 SERIES SERVICE MANUAL Page: 2-326...
  • Page 339 Precisely align the 2 middle golden screw holes of the barcode scanner with the middle screw holes on the barcode scanner holder. Step 5. Connect the 6 cables back into the ports of KR-7230 Daughter Board. KT-7290 SERIES SERVICE MANUAL Page: 2-327...
  • Page 340 Step 6. Replace the cover of KR-7230 Daughter Board and fasten the 4 screws to secure KR-7230 daughter board and tighten the 2 screws of the barcode scanner as shown: Step 7. Close the LCD display panel and lock up with the panel key to complete. KT-7290 SERIES SERVICE MANUAL Page: 2-328...

  • Page 341: Replacing Power Extension Socket

    It is recommended that you use the following tool throughout the replacement procedures: PH2 screwdriver Follow the instructions below to remove Power Extension Socket: Step 1. Insert the door key to unlock the system front door. KT-7290 SERIES SERVICE MANUAL Page: 2-329...
  • Page 342 Chapter 2 Hardware Disassembly and Replacement Step 2. Use the PH2 screwdriver to remove the 3 screws as shown: Step 3. Remove the screw as shown: KT-7290 SERIES SERVICE MANUAL Page: 2-330...
  • Page 343 Chapter 2 Hardware Disassembly and Replacement Step 4. Remove the cover. Step 5. Unplug the 5 connected cables as indicated below: KT-7290 SERIES SERVICE MANUAL Page: 2-331...
  • Page 344 The 5 connected cables have been removed as below: Step 6. Move out the OCR X50 Scanner module as shown below. Heed that an OCR X50 cable is connected on the rear of OCR X50 Scanner module. KT-7290 SERIES SERVICE MANUAL Page: 2-332...
  • Page 345 Chapter 2 Hardware Disassembly and Replacement Step 7. Disconnect the OCR X50 cable and remove OCR X50 scanner module. The location of Power Extension socket is shown below: KT-7290 SERIES SERVICE MANUAL Page: 2-333...
  • Page 346 Chapter 2 Hardware Disassembly and Replacement The wiring path (as shown by the yellow line) of Power Extension cord is shown below: KT-7290 SERIES SERVICE MANUAL Page: 2-334...
  • Page 347 Chapter 2 Hardware Disassembly and Replacement Step 8. Remove the 2 screws to detach the power extension socket. Step 9. Remove the cover of the cable compartment as shown: KT-7290 SERIES SERVICE MANUAL Page: 2-335...
  • Page 348 Chapter 2 Hardware Disassembly and Replacement Step 10. Disconnect the power extension cord to complete. KT-7290 SERIES SERVICE MANUAL Page: 2-336...
  • Page 349 The following section instructs how to replace a new Power Extension Socket: Step 1. Install a new Power Extension Socket. Step 2. Plug in the power extension cord as shown: Step 3. Install back the cover of the cable compartment. KT-7290 SERIES SERVICE MANUAL Page: 2-337...
  • Page 350 Chapter 2 Hardware Disassembly and Replacement Step 4. Fasten the 2 screws of Power Extension Socket to secure. Step 5. Plug in the OCR X50 cable onto the rear of OCR X50 module. KT-7290 SERIES SERVICE MANUAL Page: 2-338...
  • Page 351 Chapter 2 Hardware Disassembly and Replacement Step 6. Install the OCR X50 Scanner module back into the system. Step 7. Plug in the 5 cables as indicated below: KT-7290 SERIES SERVICE MANUAL Page: 2-339...
  • Page 352 Chapter 2 Hardware Disassembly and Replacement Step 8. Install the cover back. Step 9. Fasten back the 3 screws as indicated below to secure. KT-7290 SERIES SERVICE MANUAL Page: 2-340...
  • Page 353 Chapter 2 Hardware Disassembly and Replacement Step 10. Fasten back the screw to secure OCR X50 Scanner module. Step 11. Close and lock up the system front door with the door key to complete. KT-7290 SERIES SERVICE MANUAL Page: 2-341...

  • Page 354: Replacing Ssd (Solid-State Drive)

    Chapter 2 Hardware Disassembly and Replacement 2.31 Replacing SSD (Solid-State Drive) This section introduces how you can replace the SSD module for KT-7290 kiosk system. It is recommended that you use the PH2 screwdriver type as below: Follow the instructions below to remove the SSD: Step 1.
  • Page 355 Chapter 2 Hardware Disassembly and Replacement The SSD (indicated by the yellow frame in the picture below) is located on upper-right corner of the main board box. KT-7290 SERIES SERVICE MANUAL Page: 2-343...
  • Page 356 Chapter 2 Hardware Disassembly and Replacement Step 2. Remove the 2 screws as indicated and take out the SSD attached with the base metal bracket. KT-7290 SERIES SERVICE MANUAL Page: 2-344...
  • Page 357 Chapter 2 Hardware Disassembly and Replacement Step 3. Remove the 4 screws to detach SSD from the base metal bracket as shown: The SSD is removed successfully as below: KT-7290 SERIES SERVICE MANUAL Page: 2-345...
  • Page 358 The following section instructs how to replace a new SSD module: Step 1. Get a new SSD ready for installation. Step 2. Fasten the 4 screws to secure the metal bracket onto the SSD. KT-7290 SERIES SERVICE MANUAL Page: 2-346...
  • Page 359 Chapter 2 Hardware Disassembly and Replacement Step 3. Replace the SSD and fasten back the 2 screws to secure as shown: KT-7290 SERIES SERVICE MANUAL Page: 2-347...
  • Page 360 Chapter 2 Hardware Disassembly and Replacement Step 4. Close the LCD display panel and lock up with the panel key to complete. KT-7290 SERIES SERVICE MANUAL Page: 2-348...

  • Page 361: Replacing Ram

    Chapter 2 Hardware Disassembly and Replacement 2.32 Replacing RAM This section introduces how you can replace the RAM installed inside KT-7290 kiosk system. It is recommended that you use the PH2 screwdriver type as below: Follow the instructions below to remove the RAM: Step 1.
  • Page 362 Chapter 2 Hardware Disassembly and Replacement Step 2. Remove the 6 screws from the main board box as shown: Step 3. Take out the SSD module. KT-7290 SERIES SERVICE MANUAL Page: 2-350...
  • Page 363 Chapter 2 Hardware Disassembly and Replacement Step 4. Lift to detach the metal cover of the Main Board box. Step 5. Remove the installed RAM module from the main board to complete. KT-7290 SERIES SERVICE MANUAL Page: 2-351...
  • Page 364 The following section instructs how to replace a new RAM module: Step 1. Install a new RAM module. Step 2. Connect the Antenna cable and fasten the screw. Step 3. Replace the metal cover. KT-7290 SERIES SERVICE MANUAL Page: 2-352...
  • Page 365 Chapter 2 Hardware Disassembly and Replacement Step 4. Install the SSD back. Step 5. Fasten back the 6 screws as shown: KT-7290 SERIES SERVICE MANUAL Page: 2-353...
  • Page 366 Chapter 2 Hardware Disassembly and Replacement Step 6. Close the LCD display panel and lock up with the panel key to complete. KT-7290 SERIES SERVICE MANUAL Page: 2-354...

  • Page 367: Replacing Kr-7130 Daughter Board

    It is recommended that you use the following tools throughout the replacement procedures: PH2 Screwdriver Follow the instructions below to remove the KR-7130 Daughter Board: Step 1. Insert the door key to unlock the system front door. KT-7290 SERIES SERVICE MANUAL Page: 2-355...
  • Page 368 Chapter 2 Hardware Disassembly and Replacement The KR-7130 Daughter Board is located at the back of the system front door. See the picture below: Step 2. Remove the two screws and metal bracket. KT-7290 SERIES SERVICE MANUAL Page: 2-356...
  • Page 369 Chapter 2 Hardware Disassembly and Replacement Step 3. Disconnect all the cables from KR-7130. KT-7290 SERIES SERVICE MANUAL Page: 2-357...
  • Page 370 Step 4. Remove 4 screws and remove KR-7130 to complete the disassembly. The following section instructs how to replace a new KR-7130 Daughter Board: Step 1. Install a new KR-7130 Daughter Board. Step 2. Fasten the 4 screws as shown below: KT-7290 SERIES SERVICE MANUAL Page: 2-358...
  • Page 371 Chapter 2 Hardware Disassembly and Replacement Step 3. Plug in all the cables as indicated below: KT-7290 SERIES SERVICE MANUAL Page: 2-359...
  • Page 372 Chapter 2 Hardware Disassembly and Replacement Step 4. Install back the metal bracket onto the replaced KR-7130 Daughter Board and fasten back the 2 screws as shown: KT-7290 SERIES SERVICE MANUAL Page: 2-360...
  • Page 373 Chapter 2 Hardware Disassembly and Replacement Step 5. Close and lock up the system front door with the door key to complete. KT-7290 SERIES SERVICE MANUAL Page: 2-361...

  • Page 374: Replacing Kr-7230 Daughter Board

    It is recommended that you use the following tool throughout the replacement procedures: PH2 Screwdriver Follow the instructions below to remove KR-7230 Daughter Board: Step 1. Insert the panel key to unlock the LCD panel. KT-7290 SERIES SERVICE MANUAL Page: 2-362...
  • Page 375 Chapter 2 Hardware Disassembly and Replacement KR-7230 Daughter Board is located on the right side inside the LCD Display. See the picture below: KT-7290 SERIES SERVICE MANUAL Page: 2-363...
  • Page 376 Chapter 2 Hardware Disassembly and Replacement Step 2. Remove the 4 screws to release the metal cover of KR-7230 daughter board. KT-7290 SERIES SERVICE MANUAL Page: 2-364...
  • Page 377 Chapter 2 Hardware Disassembly and Replacement Step 3. Unplug the 11 cables as shown in the picture below: Step 4. Remove the 4 screws from the corners of the KR-7230 Daughter Board. KT-7290 SERIES SERVICE MANUAL Page: 2-365...
  • Page 378 Chapter 2 Hardware Disassembly and Replacement The following section instructs how to replace a new KR-7230 Daughter Board: Step 1. Install a new KR-7230 Daughter Board. Step 2. Fasten the 4 screws as shown: KT-7290 SERIES SERVICE MANUAL Page: 2-366...
  • Page 379 Chapter 2 Hardware Disassembly and Replacement Step 3. Connect the 11 cables to the KR-7230 Daughter Board as shown below: KT-7290 SERIES SERVICE MANUAL Page: 2-367...
  • Page 380 Chapter 2 Hardware Disassembly and Replacement Step 4. Replace the metal cover and fasten back the 4 screws to secure. Step 5. Close the LCD display panel and lock up with the panel key to complete. KT-7290 SERIES SERVICE MANUAL Page: 2-368...

  • Page 381: Replacing Pb-6722 Main Board

    Chapter 2 Hardware Disassembly and Replacement 2.35 Replacing PB-6722 Main Board This section introduces how you can replace PB-6722 Main Board of KT-7290 kiosk system. It is recommended that you use the following tools throughout the replacement procedures: PH2 Screwdriver 2.5 Screwdriver...
  • Page 382 Chapter 2 Hardware Disassembly and Replacement Follow the instructions below to remove PB-6722 Main Board of KT-7290 kiosk system: Step 1. Insert the panel key to unlock the LCD panel. KT-7290 SERIES SERVICE MANUAL Page: 2-370...
  • Page 383 Chapter 2 Hardware Disassembly and Replacement Step 2. Remove the 6 screws as indicated from the main board box. KT-7290 SERIES SERVICE MANUAL Page: 2-371...
  • Page 384 Chapter 2 Hardware Disassembly and Replacement Step 3. Remove the SSD module as shown: Step 4. Remove the metal cover of the main board box. KT-7290 SERIES SERVICE MANUAL Page: 2-372...
  • Page 385 Chapter 2 Hardware Disassembly and Replacement Step 5. Remove the connected 10 cables from the main board box. Step 6. Use 2.5 screwdriver to remove the screw and unplug Bluetooth antenna cable. KT-7290 SERIES SERVICE MANUAL Page: 2-373...
  • Page 386 Chapter 2 Hardware Disassembly and Replacement Step 7. Remove the RAM module as shown: Step 8. Unfasten the 4 screws and remove the heat sink. KT-7290 SERIES SERVICE MANUAL Page: 2-374...
  • Page 387 Chapter 2 Hardware Disassembly and Replacement Step 9. Disconnect the 4 cables as indicated below: Step 10. Remove the 2 screws: KT-7290 SERIES SERVICE MANUAL Page: 2-375...
  • Page 388 Chapter 2 Hardware Disassembly and Replacement Step 11. Remove the 2 screws as shown: Step 12. Remove the 3 screws as indicated to detach PB-6722 main board. KT-7290 SERIES SERVICE MANUAL Page: 2-376...
  • Page 389 The following section instructs how to replace the PB-6722 main board: Step 1. Install a new PB-6722 main board. Step 2. Fasten the 3 screws as indicated to secure the main board. Step 3. Fasten back the 2 screws as shown: KT-7290 SERIES SERVICE MANUAL Page: 2-377...
  • Page 390 Chapter 2 Hardware Disassembly and Replacement Step 4. Fasten back the 2 screws as shown: Step 5. Connect the 4 cables back into the ports of the main board. KT-7290 SERIES SERVICE MANUAL Page: 2-378...
  • Page 391 Chapter 2 Hardware Disassembly and Replacement Step 6. Install the heat sink onto the main board and fasten the 4 screws to secure. Step 7. Replace the metal cover of the main board box. KT-7290 SERIES SERVICE MANUAL Page: 2-379...
  • Page 392 Chapter 2 Hardware Disassembly and Replacement Step 8. Replace the SSD. Step 9. Fasten the 6 screws to secure the metal cover of main board box. KT-7290 SERIES SERVICE MANUAL Page: 2-380...
  • Page 393 Chapter 2 Hardware Disassembly and Replacement Step 10. Close the LCD display panel and lock up with the panel key to complete. KT-7290 SERIES SERVICE MANUAL Page: 2-381...

  • Page 394: Installing Msr Module From The Side

    Chapter 2 Hardware Disassembly and Replacement 2.36 Installing MSR Module from the Side This section introduces how you can install the MSR Module for KT-7290 kiosk system. It is recommended that you use the PH2 screwdriver type as below: Follow the instructions below to install the MSR Module: Step 1.
  • Page 395 Chapter 2 Hardware Disassembly and Replacement Step 2. Remove the cover as shown: Step 3. Wire the USB cable through the opening as shown: KT-7290 SERIES SERVICE MANUAL Page: 2-383...
  • Page 396 Chapter 2 Hardware Disassembly and Replacement Step 4. Fasten the 2 screws: KT-7290 SERIES SERVICE MANUAL Page: 2-384...
  • Page 397 Chapter 2 Hardware Disassembly and Replacement Step 5. Connect the USB cable into the USB6 port of KR-7230. KT-7290 SERIES SERVICE MANUAL Page: 2-385...
  • Page 398 Chapter 2 Hardware Disassembly and Replacement Step 6. Close the LCD display panel and lock up with the panel key to complete. KT-7290 SERIES SERVICE MANUAL Page: 2-386...

  • Page 399: Installing Msr Module From The Front

    It is recommended that you use the PH2 screwdriver type as below: Follow the instructions below to install the MSR Module from the system’s front side: Step 1. Insert the panel key to unlock and open the LCD panel. KT-7290 SERIES SERVICE MANUAL Page: 2-387...
  • Page 400 Chapter 2 Hardware Disassembly and Replacement The picture below shows the location of the MSR module. KT-7290 SERIES SERVICE MANUAL Page: 2-388...
  • Page 401 Chapter 2 Hardware Disassembly and Replacement Step 2. Fasten the 2 screws as shown: KT-7290 SERIES SERVICE MANUAL Page: 2-389...
  • Page 402 Chapter 2 Hardware Disassembly and Replacement Step 3. Fasten the 4 screws as shown: KT-7290 SERIES SERVICE MANUAL Page: 2-390...
  • Page 403 Chapter 2 Hardware Disassembly and Replacement Step 4. Arrange the USB cable as shown into the cable compartment properly. KT-7290 SERIES SERVICE MANUAL Page: 2-391...
  • Page 404 Chapter 2 Hardware Disassembly and Replacement Step 5. Connect the USB cable into the USB6 port of KR-7230. KT-7290 SERIES SERVICE MANUAL Page: 2-392...
  • Page 405 Chapter 2 Hardware Disassembly and Replacement Step 6. Close the LCD display panel and lock up with the panel key to complete. KT-7290 SERIES SERVICE MANUAL Page: 2-393...

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