TM 5-6675-348-13&P
(4)
Set OFF/ON/SET-UP switch (4) to ON position.
Position Tracer Sonic Grade Controller (5) on
(5)
left side of blade over a known elevation point.
(6)
Enter zero cross-slope, using Increase/
Decrease switch (6) on right side of
Operator Interface Box (7).
(7)
Place R/L Switch (8) on right side in
automatic position. Automatic
Indicator (9) should be green.
(8)
Adjust Increase/Decrease switch (6) on
left side of Operator Interface Box (7)
until display is on grade, center green bar
only.
NOTE
Reference will be displayed when OFF/
ON/SET-UP switch is placed in SET-UP
position.
(9)
Position OFF/ON/SET-UP switch (4) to
SET-UP position.
(10) Use Increase/Decrease switch (6) on right
side of Operator Interface Box (7) to enter
actual elevation of bottom edge of blade.
(11) Position OFF/ON/SET-UP switch (4) back
to ON position.
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