D20x22 Series II Navigator HDD
Electronic Controller 21-5
S
CREEN
S
YMBOLS
(1)
Rotation active
(2)
Thrust/Pullback active
(3)
(4)
Drilling Fluid Pump ON
Drilling Fluid Pump Flow in GPM
(5)
R.A.T.T. Mode Active Indicator
(6)
R.A.T.T. Mode Oscillation Angle in degrees
Adjust with
Increase/Decrease Keys
(7)
R.A.T.T. Thrust Pressure Limiting Enabled
(8)
Drill Carriage Position Indicator
(9)
Carriage between slowdown switch position
and carriage stop switch position . . . . . . . . . . . . . .
(10)
Carriage at stop switch position . . . . . . . . . . .
3
2
1
4
7
8
rear
front
6
10
10
5
9
9