Page 1
The Loc3-25Tx Transmitter Insert www.vivax-metrotech.com This section of the manual covers the 25-Watt Loc3-25Tx transmitter. 1. Loc3-25Tx Transmitter Overview The Loc3 series transmitters are rugged portable transmitters powered by Li-ion rechargeable batteries or alkaline “D” cells. Loc3-25Tx Transmitter Li-ion battery tray...
Page 2
1.2.1 Information Pushbutton About Frequency Menu Receiver Link LCD Contrast Resistance Voltage Pushbutton Pushbutton Volume When the “i” (information) pushbutton is pressed, the display will show the volume level of the audio; use the “+” and “-” pushbuttons to increase/reduce the volume or turn the beeper off (off-low-medium-high). Keep pressing the “i”...
Page 3
The Loc3-25Tx Transmitter Insert www.vivax-metrotech.com NOTE The 25-watt transmitter ships with the Li-ion battery tray as a standard part. Alkaline can be used with the 25-watt transmitter, but the power output will be limited to 10-watts. WARNING Use only Vivax-Metrotech recommended charger.
Page 4
3. Transmitter Mode WARNING Always connect the transmitter to a target line following all the company procedures. This operation should only be performed by authorized personnel. Always make connections before switching on the unit. Switch off before disconnecting the transmitter. NOTE When the transmitter is powered on without connection leads, a “NO CONNECTION”...
Page 5
4. Transmitter Frequencies The Loc3-25Tx transmitters are supplied with a predefined set of transmitting frequencies. The factory will preset the most commonly used frequencies. Additional frequencies are available to be selected in the frequencies list; see section 4.2.
Page 6
NOTE The output current is shown in large characters on the display. To increase or reduce the current output, press “+” or “-.” The vertical bar graph at the bottom of the display indicates which of the seven current output steps is being used. If the transmitter can supply the requested current, the bar will turn black.
Page 7
The Loc3-25Tx Transmitter Insert www.vivax-metrotech.com Frequency Menu 4Hz/8Hz/98Hz Once the wanted frequency is inside the box, press the “f” pushbutton to select or deselect the frequency. An “x” will appear in the box for a selected frequency. 4Hz/8Hz/128Hz 3Hz/6Hz/512Hz After selecting the frequencies, press the “i” pushbutton again to exit the “Frequency Menu” and return to the main display.
Need help?
Do you have a question about the Loc3-25Tx and is the answer not in the manual?
Questions and answers