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生物医学
医疗设备
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生物医学

简介

The Touchscreen is the main command function of the Ventilator and is the prime source to navigate the different functions of the Ventilator.

PLEASE NOTE: This repair guide was developed by the iFixit team based on Philips's own service manual. Neither iFixit nor this repair guide is endorsed by or affiliated with Philips.

Re-Calibration of the touchscreen is discussed in:

  • chapter 5.3 “Diagnostic Mode and Troubleshooting - Touch Screen Calibration” of service manual
  • Appendix F “Diagnostic mode - Touchscreen calibration” of user manual

Assembly of touchscreen is discussed in:

  • chapter 7.32 “Component Removal/Installation - Front Bezel, Touch Screen” of service manual
  1. From the Diagnostics Menu, select Touch Screen Calibration. The Calibrate Touch Screen screen is displayed.
    • From the Diagnostics Menu, select Touch Screen Calibration. The Calibrate Touch Screen screen is displayed.

    • Follow the steps shown. Press on the middle of each target with a blunt, narrow object.

    • NOTE: If the Touch Screen Calibration button does not respond, press the Accept button on the navigation ring to begin

    • If the calibration is not successful, have the ventilator serviced.

  2. Press and release the ON/Shutdown key, opening the Shutdown window in the screen.
    • Press and release the ON/Shutdown key, opening the Shutdown window in the screen.

    • Select Ventilator Shutdown, which will shut down the ventilator.

    • Improper shutdown may cause a Power has been restored message the next time the ventilator is turned on.

  3. Remove the screws from the end cap and remove the end cap.
    • Remove the screws from the end cap and remove the end cap.

    • Remove the screws from the rear bezel.

    • Separate the front and rear bezel.

  4. Disconnect these cables from the UI PCBA: • Switch PCBA cable • Nav-ring cable • Power switch overlay cable • Touch screen cable
    • Disconnect these cables from the UI PCBA: • Switch PCBA cable • Nav-ring cable • Power switch overlay cable • Touch screen cable

    • Remove the switch PCBA.

    • Remove the screw that attaches the cable clamp to the LCD tray.

    • Remove the screws and washers that attach the LCD tray to the front bezel, then remove the LCD tray.

    • Remove the touch screen from the front bezel.

结论

To reassemble your device, follow these instructions in reverse order.

Weihan Du

于2020年04月11日注册

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