RD7100 Electromagnetic and RF Marker locator: System OverviewFollow
RD7100 Marker Locator
1 Bluetooth module antenna
3 LCD with auto back-light
4 Battery and USB connector (inside the battery compartment)
5 Battery charging connector (Li-Ion pack)
6 Headphone connector
7 Accessory connector
8 Marker loop antenna
10 Power key : Switches the unit on and off. Opens the locator menu.
11 Frequency key : Selects frequency. Closes sub-menu.
12 Up and down arrows : Adjusts the locator signal gain. Scrolls through the menu options.
13 Antenna key : With antenna folded up toggles Peak, Peak+, Null, Broad Peak and Guidance modes. With antenna folded toggles marker and combined (Marker/line) modes. Opens a sub-menu.
14 Survey key : Sends survey measurements to a paired device.
15 Transmitter key : Not used.
Locator screen icons
16 Battery icon: Indicates the battery level.
17 Gain and Log number: Displays the log number momentarily after a survey measurement is saved to memory.
18 Volume icon: Displays the volume level.
19 Radio Mode: Indicates when Radio Mode is active.
20 Power Mode: Indicates when Power Mode is active.
21 Accessory indicator: Indicates when an accessory is connected.
22 A-Frame icon: Indicates when the A-Frame is connected.
23 Frequency / Marker type / current / menu readout
24 Compass / Marker mode indicator: Shows the direction of the located cable relative to the locator. Also used as a graphical indication for Marker mode active.
25 Bluetooth icon: Indicates status of Bluetooth connection. Flashing icon means pairing is in progress. Solid icon indicates an established connection is active.
26 Antenna mode icon: Indicates antenna selection: Peak, Null, Broad Peak, Peak+ and Guidance Mode.
27 Current / Depth indicator.
28 Sonde icon: Indicates that the signal source is from a sonde.
29 Line icon: Indicates that the signal source is from a line.
30 Indicates the signal strength and Peak marker.
31 Peak / Proportional arrows: Indicates the location of line relative to the locator.
32 Signal Strength: Numerical indication of signal strength.
33 Fault find arrows.