JT920/JT920L - OPERATION 99
CORRECT DIRECTION
JT920/JT920L - OPERATION 99
CORRECT DIRECTION
1. Locate drill head. Take readings available with your beacon
and locating equipment such as:
• depth
• pitch
• left/right information
• temperature
• beacon roll
2. Compare position to bore plan. Determine direction drilling
should go.
3. Position drill head.
The drill head position is
determined by reading beacon
roll. Roll is displayed as a clock
face position.
To position drill head:
1. Read beacon roll.
2. Slowly rotate pipe until locator displays appropriate
beacon roll.
To change direction:
1. Rotate pipe to clock position you intend to travel.
2. Push pipe into ground.
To move forward without changing direction:
1. Rotate pipe.
2. Push pipe into ground.
om1477.pcx
1. Locate drill head. Take readings available with your beacon
and locating equipment such as:
• depth
• pitch
• left/right information
• temperature
• beacon roll
2. Compare position to bore plan. Determine direction drilling
should go.
3. Position drill head.
The drill head position is
determined by reading beacon
roll. Roll is displayed as a clock
face position.
To position drill head:
1. Read beacon roll.
2. Slowly rotate pipe until locator displays appropriate
beacon roll.
To change direction:
1. Rotate pipe to clock position you intend to travel.
2. Push pipe into ground.
To move forward without changing direction:
1. Rotate pipe.
2. Push pipe into ground.
om1477.pcx