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Loc-5STx Transmitter
1.1
Loc-5Tx Transmitter Overview
The Loc-5STx transmitter is a rugged portable transmitter powered by alkaline "D" cells or Li-Ion rechargeable
batteries. The following describes the features and uses of the transmitter.
A USB socket is mounted inside the battery compartment and is used for transmitter's firmware upgrade.
The beeper is positioned behind a small hole on one side of the housing
1.1.1
Display
1
Active Frequency
2
Digital Readout (mA, volts, ohms)
3
Beeper Level
4
Units (mA, volts, ohms)
External Voltage Warning
The transmitter checks the line when connected. If the line is carrying voltages in excess of 25V, it will display
the "high voltage" warning icon, and not allow the transmitter to operate. In addition, the transmitter is protected
in the event of excessive voltage or voltage spikes on the line.
P/N: 4.04.000073
1
Pushbutton controls
2
LCD Display
3
Single Output Connection (Loc-5STx)
4
Blanking Plate
5
Piezo beeper
6
Battery compartment
5
Output Setting (Step) (filled box indicates
current level has been reached, empty box
indicates requested current level has not
been achieved)
6
Battery Status
7
Mode Indication Icon
page 1 of 10

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Summary of Contents for Vivax Metrotech Loc-5ST Series

  • Page 1 Loc-5STx Transmitter Loc-5Tx Transmitter Overview The Loc-5STx transmitter is a rugged portable transmitter powered by alkaline “D” cells or Li-Ion rechargeable batteries. The following describes the features and uses of the transmitter. Pushbutton controls LCD Display Single Output Connection (Loc-5STx) Blanking Plate Piezo beeper Battery compartment...
  • Page 2: Information Pushbutton

    1.1.2 Pushbuttons On/Off Frequency Select Output Increase/Navigate through menu Output Decrease/Navigate through menu Information (Volume, Volts, Ohms, LCD Contrast, Multi Frequencies, Frequency Menu) 1.1.3 Information Pushbutton When the “i” (information) pushbutton is pressed, the display will show the audio volume level , use the “+” and “-”...
  • Page 3 1.2.2 Replacing the Alkaline Battery  To access batteries – undo the two latches that are locking the battery cover  To remove batteries – remove the battery holder from the inside of the unit  Replace batteries with new batteries of the same type, be sure not to mix old and new batteries ...
  • Page 4: Transmitting Modes

    Transmitting Modes The transmitter has three transmitting modes, which are selected automatically. 1.3.1 Induction Mode This uses an internal antenna to induce a locating frequency onto the target pipe or cable (line). “Induction” mode is automatically selected if no connection accessories are plugged into the “output socket”. An icon indicating “Induction”...
  • Page 5: Frequencies And Power Output

    The coupling of the transmitted signal to other pipes and cables in the area will be much less than with induction, although where commonly bonded systems are encountered – coupling cannot be avoided. The positioning of the ground connection can also influence the degree of coupling experienced. Ground connections generally should not be made to other pipes or cables, or above ground metallic structures such as wire fences.
  • Page 6: Most Used Frequencies (Frequency Selection) Feature

     Some other frequencies with 1W output: 89 kHz, 131 kHz, 200 kHz  Clamp connection: any frequency from 8 kHz up to the highest allowed frequency (depending on region).  Induction Frequency: this transmitter is a broad-band induction unit. It means that user can select for the Induction mode any frequency he wants, from 8 kHz up.
  • Page 7: Multi Frequency Mode For Direct Connection

    In SD mode, In Clamp mode, 2. Screen will show a list of frequencies available, with the central one in a box. 3. Pressing the " " or " " pushbuttons, you can scroll up or down through the available frequencies. 4.
  • Page 8: Replacing Alkaline Batteries

    2. Press the " " and " " pushbuttons to scroll through the available frequencies, and bring the wanted one in the first box. 3. Press "f" pushbutton to move the box down and the “ ” and “ ” pushbuttons to select the second frequency.
  • Page 9: Battery Charging And Disposal

    WARNING Use only Vivax-Metrotech recommended charger. WARNING Charging socket Two pins are used for power in from charger (to charge rechargeable batteries). NOTE Rechargeable pack cannot be charged from a 12V DC source. Contact Vivax-Metrotech or a Vivax-Metrotech approved service center for wiring diagram of plug, if attempting to repair any of the “charging”...
  • Page 10: Direct Connection Mode

    Direct Connection Mode A connection lead set is supplied with the Loc-5STx transmitter. The connection lead is used to make an electrical connection to a cable or pipe that is to be traced. One of the leads is connected to the line and the other to a ground point that is nearby or by inserting the ground rod supplied with the equipment into the ground and connecting to that.

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