12.6
Troubleshooting guide
The following table is a guide for actions taken to correct simple operational faults
that may occur during normal use of the ThermoVision™ Sentinel.
Action
Symptom
Check the video cable connecting the imager to
the video monitor.
No image appears on the screen at
power on
, or
the picture is distorted or continually scrolling.
The image could be totally out of focus. Adjust fo-
cus.
The imager starts normally and the screen display
appears but no IR image.
■
Check the cable connecting the imager to the
remote control unit
■
Check that the baud rate is set to 19200 bps
■
Check that the protocol is set to 5X0
The system starts up properly and gives an accept-
able image but the imager does not react on
commands from the remote control unit
Declutter is chosen. Press the Enter button and
check in the Symbology dialog box.
No video graphics overlay appear on the screen.
Change the Autoadjust setting.
The image is totally black or white.
Press the NUC button.
The image is of bad quality.
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Publ. No. 1 557 544 Rev. a121 – ENGLISH (EN) – October 6, 2005
12.6 – Troubleshooting guide
