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  1. J

    Fluke 123 replacement LCD

    dskebo, Short answer: I don't know. Long answer: Probably so. The equipment we have is the 120 series, so we developed the repair process for that specific LCD. In theory, we can repair any LCD experiencing the blank line problem. In reality, it all depends on how much space is between...
  2. J

    Fluke 123 replacement LCD

    Interesting. It should never go "light black". The backlight button controls a two-step brightness; it does not turn the light on and off. Just bright and dim. If you are in the Springfield, MO area any time, let me know and we could try the part-swapping idea with my 123.
  3. J

    Fluke 123 replacement LCD

    Pete, When the backlight comes on, is the display nice and blue or "light black"? Confirm that you do indeed have the Fluke service manual for this scope.
  4. J

    Fluke 123 replacement LCD

    A repair for fixing missing or dark lines on a Fluke 123 Scopemeter display My company offers repair service on the Fluke 120 series Scopemeter display to restore blank and missing lines. http://www.rightclickcomputer.com/electronics/scopemeter_display/ Check the examples and see if it...
  5. J

    Fluke 123 replacement LCD

    The LCD is actually an SII (Seiko) C601002, 240x240 monochrome. But it must be an OEM part since there is nothing listed for it either on the SII website or the entire web, according to Google. The blank lines are due to one of two things. Either a chip has gone bad or has some broken solder...
  6. J

    Fluke 123 replacement LCD

    Replacement LCD for Fluke Scopemeter 123 You can purchase a replacement LCD directly from Fluke for $351.81 (as of November 2009). Their part number for that display is 188794. 1-888-99-FLUKE.
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