Справочник Пользователя для Charles Machine Works Inc The CMW-300ST

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300SR/ST - OPERATION
LOCATE LINE: PASSIVE LOCATION
40
300SR/ST - OPERATION
LOCATE LINE: PASSIVE LOCATION
Technique
Survey the Site
Make a visual check of the site for signs of buried lines such as:
recent trenching
buried line markers
overhead lines that run down poles and underground
gas meters
valve sights
drains or manhole covers
Sweep the Site
Search the site by walking a grid 
pattern while holding receiver 
close to the ground.
IMPORTANT: Keep the receiver 
vertical.
Focus the Signal
Move the receiver over the detected signal to find the strongest 
signal response. If using peak antenna mode, rotate the receiver 
until the signal is strongest. Strongest signal indicates line 
direction.
Technique
Survey the Site
Make a visual check of the site for signs of buried lines such as:
recent trenching
buried line markers
overhead lines that run down poles and underground
gas meters
valve sights
drains or manhole covers
Sweep the Site
Search the site by walking a grid 
pattern while holding receiver 
close to the ground.
IMPORTANT: Keep the receiver 
vertical.
Focus the Signal
Move the receiver over the detected signal to find the strongest 
signal response. If using peak antenna mode, rotate the receiver 
until the signal is strongest. Strongest signal indicates line 
direction.