D20x22 Series II Navigator HDD Electronic Controller 21-5
SCREEN SYMBOLS
(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
1010
5
9 9