TM 5-6675-348-13&P
b. Reference Elevation.
Below are instructions for setting a reference elevation into the Operator Interface Box.
When changing reference elevation in SET-UP, new reference elevation will be displayed only on side
of Operator Interface Box in relation to Mode switch (1) position.
To enter a different reference elevation into left side position, move Mode switch (1) to the left.
Left Display
Right Display
+ 0.00
< 2.0%
(1)
Position OFF/ON/SET-UP switch (2) to
the right SET-UP position.
Left Display
Right Display
REFERENCE
0.00
(2)
Use right Increase/Decrease switch (3) to
change displayed value until desired
value is displayed.
Left Display
Right Display
REFERENCE
1.25
(3)
If no additional changes are required,
position OFF/ON/SET-UP switch (2) back
to ON position.
Left Display
Right Display
I +1.25
2.0%
3-51
