D20x22 Series II Navigator HDD
Overview 30-5
Lockout Button
With the remote lockout transmitter power turned on, pressing and releasing the red
Lockout
Button
(2)
sends a lockout command to stop drill string rotation, thrust and pullback, and fluid
flow.
When remote transmitter is OFF, pressing and holding
Lockout Button
until the yellow light
begins flashing will turn on the remote transmitter and then send a lockout command.
When the machine has confirmed successful lockout, the red light comes on steady, followed by
three short beeps (beep, beep, beep, pause) repeated three times (9 beeps total).
The Remote Lockout system can take up to 5 seconds to process the lockout. During this time the green lights
will flash. The lockout is not complete until the 9 beeps occur and the red light is on.
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