3 Removable accessory tray
4 D-cells battery holder
5 Optional Lithium-Ion rechargeable battery pack
6 Bluetooth module antenna (model dependent)
7 Power key : Switches the unit on and off. Opens the transmitter menu.
8 Frequency key : Selects frequency. Menu navigation key.
9 Up and down arrows : Adjusts the output signal level. Scrolls through the menu options.
10 Measure key : Used to take voltage and impedance measurements. Opens a sub menu.
Transmitter screen icons
11 Battery icon: Indicates the battery level.
12 Alphanumeric description of selected operation mode.
13 Standby icon: Appears when the transmitter is in Standby Mode.
14 Output level: Displays transmitter output power.
15 Accessory or Measurement indicators: Indicates if an accessory is connected or if measure mode is active.
16 DC icon: Appears when the transmitter is powered from a DC source.
17 Induction indicator: Appears when the transmitter is in Induction Mode.
18 A-Frame (Tx-5 or Tx-10 only): Indicates when the transmitter is in Fault-Find Mode.
19 CD Mode indicator: Indicates that the transmitter is in Current Direction Mode - Not operational with a RD7100 locator.
20 Voltage warning indicator: Indicates that the transmitter is outputting potentially hazardous voltage levels.
21 Volume icon: Displays the volume level.
22 Pairing icon (Tx-5B or Tx-10B only): Appears when the transmitter and locator are connected via iLOC.
23 Bluetooth icon (Bluetooth Tx models): Indicates status of Bluetooth connection. A flashing icon means pairing is in progress.
Tx-1, Tx-5 and Tx-10 Transmitters