DLD Operating Instructions
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Listen Button

Press Listen. The DLD audio processor turns on and listens for sound from the accelerometer.

DLD Buttons

Volume Button

Press Volume. Volume level range is 1 to 29. (Default is 15.)
To select the desired volume:

Press once to increase the sound by one step.

Hold down the Volume button to increase DLD volume to the desired level.

Power Management

The DLD automatically turns off if a button is not pressed for 90 seconds.

 

 

Filters Button

Press the Filters button to select the desired precision filter setting:

SEr Service lines
Con Hydrants, valves, etc.
SUr Survey work (default)
OPn No filter settings
Gnd Ground listening all surfaces (asphalt, soil, etc.)

DLD Settings

Setting Frequency (Hz)
Open 100 - 1800
Ground 100 - 400
Service 250 - 800
Contact 300 - 1800
Survey 150 - 750

Leak Analysis

While listening, the LCD shows the Leak Analysis number (the detected leak sound level).

Pressing Listen again, resets  the Leak Analysis number.

DLD Audio Processor Connections

DLD Area 2 and 3

2. Accelerometer

3. Battery door
(requires 2 AA alkaline batteries)

DLD Ground Spike/ Probe Assembly

Ground Spike/Probe Assembly

 


1. Headphone Jack

Headphone Jack Location

Grounf Listening Stick

DLD Ground Listening
Stick Assembly



More DLD Information:

DLD Product Page

Download
PDF:

DLD
Operating Instructions
(649KB)

DLD QwikStart Guide.


 

 

 

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