RD8200 Hardware Layout

Keypad
LCD with auto backlight
Haptic (vibration) feedback
Speaker
Battery compartment
Accessory connector
Headphone connector
Bluetooth module antenna
SWING Warning system
Optional Lithium-Ion battery pack
USB connector (inside the battery compartment)
Power key : Switches the unit on and off. Opens the locator menu
Frequency key : Selects frequency. Closes sub-menu.
Up and down arrows : Adjusts the locator signal gain. Scrolls through the menu options.
Antenna key : toggles Peak, Peak+, Null and Guidance modes. Opens a sub-menu.
Indicates the signal strength and Peak marker
Signal strength: Numerical indication of signal strength.
Null / Proportional Guidance arrows: Indicates the location of the line relative to the locator.
Battery icon: Indicates the battery level
Gain readout
Volume icon: Displays the volume level
Radio Mode: Indicates when Radio Mode is active.
Power Mode: Indicates when Power Mode is active.
Accessory indicator: Indicates when an accessory is connected.
A-Frame icon: Indicates when the A-Frame is connected.
Frequency / current / menu readout.
Antenna mode icon: Indicates antenna selection: Peak, Null, Peak+ and Guidance Mode (model dependent).
Sonde icon: Indicates that the signal source is from a sonde.
Line icon: Indicates that the signal source is from a line.
Compass indicator: Shows the direction of the located cable relative to the locator.
Transmitter standby indicator.
Depth readout.