Table of Contents
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6.2.1 Manhole covers
6.2.2 Using lighting columns
6.2.3 Finding a good ground point
6.3.1 Making a double-ended connection
7.1 About accessories
7.2 Locator clamps
7.2.1 When to use clamps
7.2.2 Connecting a clamp
7.3 Transmitter clamps
7.3.1 Connecting the clamp
7.4 Sondes
7.4.1 When to use a sonde
7.4.2 Choosing a suitable sonde
7.4.3 Preparation
7.4.4 Propelling a sonde
7.4.7 Types and range of sondes
7.5.1 When to use a stethoscope
7.5.2 How to use a stethoscope
7.5.3 Types of stethoscope
7.6 Submersible antenna
7.6.1 When to use a submersible antenna
7.6.2 How to use a submersible antenna
8.1 About fault-finding
8.2 Preparation
8.2.1 Connecting the transmitter
8.2.2 Reference readings
8.3 How to find a fault
Section 9 - Extended Warranty, eCAL
and Maintenance
9.1 Product Registration and Extended Warranty
9.2 Centros
Manager
™
9.2.1 Installing Centros Manager
9.3 eCAL
™
9.3.1 Using eCAL
to validate the RD7000+
™
9.3.2 Using eCAL
to retrieve the original
™
factory calibration certificate
iv RD7000+ Operation Manual
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9.5.1 General
22
9.5.2 Batteries and power supply
22
9.5.3 Cleaning
9.5.4 Disassembly
23
9.5.5 Service and maintenance
23
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10.1 Specifications for the locator and transmitter
23
10.2 Supported frequencies
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Table of figures
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Figure 2.1: RD7000+ locator
25
Figure 2.2: locator keypad
25
Figure 2.3: locator LCD
25
Figure 2.4 RD7000+ transmitter
25
Figure 2.5: Rechargeable battery pack
25
Figure 2.6: transmitter keypad
26
Figure 2.7 transmitter LCD
27
Figure 4.1 Line tracing
27
Figure 4.2: Pinpointing a target line
28
Figure 4.3: Pinpointing with Peak/Null
Figure 4.4: Passive sweep
28
Figure 4.5: Inductive search
28
Figure 5.1: Taking a depth reading
28
Figure 5.2: Depth readings
28
Figure 5.3: Current readings
28
Figures 5.4 - 5.6: Taking current readings
28
Figure 5.7: Current readings using transmitter signals 19
30
Figures 6.1 - 6.4: Interference from services
30
Figure 6.5: Making double-ended connections
30
Figure 7.1: Connecting a locator clamp
30
Figure 7.2: Standard clamp
30
Figures 7.3 - 7.4: Connecting transmitter clamps
31
Figure 7.6: Sonde deployment
Figure 7.7: Locating a sonde
™
Figure 7.8: Calculating sonde depth
32
Figure 7.9: Standard sonde
32
Figure 7.10: Super small sondes
32
Figure 7.11: Sewer sonde
32
Figure 7.12: FlexiTrace
32
Figure 7.13: Using a submersible antenna
33
Figure 8.1: Cable sheath fault-finding
Figure 8.2: Locating cable sheath faults with
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the locator and A-Frame
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