Chapter 5 — Assembly Replacement 5-10 Keypad Membrane and Main Keypad PCB Replacement
MS2720T MM PN: 10580-00342 Rev. D 5-15
• If the Keypad PCB was replaced with a PCB that has touch screen calibration data, the
instrument will boot up correctly, but the touch-screen calibration data will be invalid. Perform a
touch-screen calibration by pressing the Shift key and then the 0 key, follow the on-screen
directions.
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