30-48 Overview
D20x22 Series II Navigator HDD
Disabling R.A.T.T. Drilling Mode When Oscillation Mode Is Active
If R.A.T.T. Oscillation mode is active (lights
3, 4 & 5
ON), the following sequence
must be followed to disable it:
Step 1:
Press
(1)
once to go from Oscillation to Straight Drilling mode. Light
(3)
will turn OFF.
Step 2:
Press
(2)
once to turn off thrust limiter. Light
(5)
will turn OFF.
Step 3:
Press
(2)
again to turn off rotation limiter. Light
(4)
will turn OFF; light
(5)
remains off.
Disabling R.A.T.T. Drilling Mode When Straight Drilling Mode Is Active
If R.A.T.T. Straight Drilling mode is active (lights
4 & 5
ON), the following sequence
must be followed to disable it:
Step 1:
Press
(2)
once to turn off thrust limiter. Light
(5)
will turn OFF.
Step 2:
Press
(2)
again to turn off rotation limiter. Light
(4)
will turn OFF; light
(5)
remains off.
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