TM 5-6675-348-13&P
Adjust Tracer Sonic Grade Controller
(7)
side of blade so that it is 18 to 24 in.
(46 to 61.0 cm) above desired elevation.
Center Tracer Sonic Grade Controller (7)
(8)
over elevation reference by loosening base
tube clamp studs.
(9)
Position tube vertically and center it
directly over elevation reference.
(10) Plumb Tracer Sonic Grade Controller (8)
over elevation reference by loosening
locking knob on back of mounting arm.
(11) Vertically align Tracer Sonic Grade
Controller (8) for plumb over reference
surface.
(12) Press left RESET button (9) to lock
Tracer Sonic Grade Controller (8) onto
reference.
NOTE
Left green automatic indicator will
be illuminated in upper left corner
of Operator Interface Box.
Both right and left green automatic
indicators will be illuminated.
(13) Press left R/L switch (6) forward.
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