PROBE 1
OMI-2T/OMI-2H only
START LED
Start
LOW BATTERY LED
Battery low
PROBE STATUS LED
Probe seated
Probe triggered
OMI-2/OMI-2T/OMI-2H visual diagnostics
PROBE 2
OMI-2T/OMI-2H only
SIGNAL LED
Signal good
Interference or
weak signal
No signal
ERROR LED
No probe transmission
Refer to user's guide
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