3M 2273 Cordless Sander User Manual


 
DETERMINING CABLE DEPTH AND CURRENT
Place the Receiver Antenna on the ground directly above the cable with
the handle parallel to the path. Press
and the display will indicate the
cable depth and relative current . Current is displayed in the lower left
corner of the display. Press
twice to continue tracing. You may also
press to return to Trace mode.
Note: During a depth-current measurement, the display will exhibit
' – – – ' when the received signal is too low, too high, or erratic.
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