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    Dahua thermal image showing grey screen with flashing blue and red circles

    So thermal camera shutter is working correctly so I guess a fault with the thermal camera itself?
  2. S

    Dahua thermal image showing grey screen with flashing blue and red circles

    I got brave....so it apprears shutter is not stuck shut? Not that i actually new it had one!
  3. S

    Dahua thermal image showing grey screen with flashing blue and red circles

    Ok so that made no difference. Is the a shutter on the lens as there is a bit of clicking going on? I really know nothing about cameras!
  4. S

    Dahua thermal image showing grey screen with flashing blue and red circles

    Thanks so much for a prompt reply, shame it took me since august to reply to you :) Ill now try that!
  5. S

    Dahua thermal image showing grey screen with flashing blue and red circles

    Many thanks for your reply! Here is a pic of whats going on...they jump around the screen!
  6. S

    Dahua thermal image showing grey screen with flashing blue and red circles

    Hi I have a new to me Dahua Thermal Hybrid Speed Done Camera TPC-SD2221. The thermal camera is displaying a blank grey screen with flashing blue and red circles moving around the screen. I really don't know anything about these cameras, any ideas?! Thanks
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