First Use
Power options
RD8100 Cable, Pipe and RF marker locators are shipped with the Lithium-ion battery packs disconnected. The transmitter D-cells and optional Li-ion battery pack are packed separately.
The locator can also be powered using D-cell alkaline or good quality NiMH batteries.
The transmitter can also be powered using NiMH D-cell batteries or the optional accessory Li-Ion rechargeable battery pack.
It’s important to set the correct battery chemistry in the locator to optimize performance.
Transmitters can also be powered using optional accessory mains or vehicle power adapters.
On the Locator:
To connect the Li-ion battery pack unlatch the battery compartment.
Open the battery compartment
and plug the battery lead into the battery connector.
Li-ion battery pack connection
NOTE: Fully charge your lithium-ion battery pack before its first use
On the Transmitter:
To fit the D-cell batteries in the transmitter, unlatch the accessory tray. The battery compartment is located underneath the transmitter body. Use the turnkey to unlatch the battery compartment. Insert eight D-Cell Alkaline or NiMH batteries.
D-cell battery trays
Battery status
The locator and transmitter displays provide a battery level indicator. 
When battery replacement is necessary, the display shows a flashing battery icon.
NOTE: Prolonged use of high power output on the transmitter will reduce battery life.
Removing / fitting battery packs
Locator battery pack:
- Open the battery compartment using the release catch
- If using a Li-Ion battery pack un-plug the lead connector
- Lift the accessory cover slightly and press the battery retaining latch inwards
Press the retaining latch inwards
4. Rotate the battery pack away and up from the latch
5. Repeat on the other side to release the battery pack completely then lift the battery pack away
Repeat then lift the battery pack away
To fit a new battery, lift both accessory covers slightly, then gently push the replacement pack into place until it clicks on both sides, then close the battery pack.
Using the D-cell locator battery holder
The locator can also be powered by three D-Cell Alkaline or NiMH batteries.
NOTE: When installing batteries always observe the correct battery polarity as indicated on the battery tray.
Locator D-cell holder
To insert the D-cells:
- Open the cell tray and insert 1 D-cell
- Close the tray and insert 2 D-cells
Transmitter battery pack:
- Unlatch then remove the accessory tray
Release then remove the accessory tray
- Turn the release catch, then open the battery compartment
Opening the battery compartment
- Release the retaining catch by pressing gently, then lift the battery pack away
Press the release catch and lift the battery pack away
- Line up the battery pack clips with the corresponding recesses on the transmitter body and press into place.
Line up the battery pack and press into position
- Close the battery pack, turn the retaining latch and replace the accessory tray
Charging the battery packs
WARNING!: Only use charging equipment provided by Radiodetection. The use of alternative chargers may cause a safety hazard and/or reduce the life of the battery.
CAUTION! : Do not let your battery completely discharge as this may reduce its life or damage it permanently. If you are not using your equipment for a long period do charge them at least once a month. If you have left your equipment stored for longer than 1 month period and fully discharged the battery, ensure that the battery charger indicates that it is working properly, as for its instructions, and that the battery does not overheat.
WARNING!: Batteries can get hot after prolonged use at full output power. Take care while replacing or handling batteries.
WARNING!: Do not tamper with, or attempt to disassemble the battery packs.
CAUTION!: If battery failure is suspected or if the battery shows any sign of discoloration / physical damage return the entire unit to an authorized repair center for investigation and repair. Local, national or IATA transport regulations may restrict the shipment of faulty batteries. Check with your courier for restrictions and best practice guidelines. Your local Radiodetection representative will be able to direct you to our authorized repair centers.
You can re-charge your batteries using the Radiodetection mains or automotive chargers.
NOTE: The charging temperature range is 0 to 45 °C, 32 to 113°F. Do not attempt to recharge your batteries outside this temperature range.
Locator Li-Ion battery pack
To recharge the locator battery pack, connect the battery charger to the DC input connector on the front of the battery pack.
Charging the locator Li-ion battery pack
Transmitter Li-Ion battery pack
To recharge the battery pack, remove the pack from the transmitter and connect the transmitter battery charger.
Charging the transmitter Li-ion battery pack
For more information about recharging batteries refer to the instructions that came with your charger.