Leica DD120 Series - User Manual

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Leica DD120, DD130, DD175

Series

Locators & Accessories

User Manual

Version 3.0

English

Main Page

Table of Contents4
Safety Directions6
General6
Definition of Use7
Limits of Use7
Responsibilities8
Hazards of Use8
General8
Using the Product with a Signal Transmitter12
Electromagnetic Compatibility (EMC)13
Description of the System15
System Information15
System Components15
Locator Components16
Signal Transmitter Components16
Operation of the Locator17
Display Panel Overview17
Locator Setup and Information17
Hazard Zone20
How to Locate a Utility21
Search Modes21
Wireless Data Communication, Where Applicable22
Memory & Communication24
Internal GPS24
Operation of the Transmitter26
Keyboard26
Turning on / Turning off26
Applications27
How to Pinpoint a Utility27
How to Trace a Utility28
How to Conduct a Sweep Search28
Using the Transmitter in Induction Mode30
General Information30
Induction Mode: Nulling-Out Method31
Induction Mode: Parallel-Sweep Method32
Induction Mode: Radial-Sweep Method33
Using the Transmitter in Connection Mode34
General Information34
Direct Connection Mode35
How to Use the Trace Rod37
General Information37
Locating a Utility Using the Trace Rod37
How to Use the Transmitter Clamps40
General Information40
Using a Transmitter Clamp to Connect to Cable Utilities40
How to Use the Property Plug Connector41
General Information41
Locating a Utility Using the Property Plug Connector42
How to Use the Sondes43
General Information43
Estimating Depth and Current of a Utility45
Utility Line Depth45
Sonde Depth46
Depth Code Information46
Utility Current Measurement47
Batteries50
Locator Batteries50
Transmitter Batteries50
Functional Checks52
Locator Health Check52
Locator Functional Check52
Transmitter Functional Check53
Functional Check of the Trace Rod55
Functional Check of the Sonde56
Care and Transport57
Transport57
Storage57
Cleaning and Drying57
Technical Data58
Conformity to National Regulations58
Products Without Radio (USA: Only Valid for DD120/DD130)59
Products with Radio (USA: DD175/DA175; EU: All Instruments)60
Transmitter Technical Data61
Locator Technical Data62
Conductive Rod Technical Data64
Property Plug Connector Technical Data65
Appendix A World Frequency Zones66

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Leica DD120 Series Specifications

General

Brand	Leica
Model	DD120 Series
Category	Security Sensors
Language	English

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Leica DD120 Series - User Manual

Table of Contents

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