33kHz Duct Sonde
The Duct Sonde (yellow casing) transmits at 33kHz and is powered
by a single AAA (LR03) size alkaline battery. Rechargeable batteries
are not recommended for this product.
1. To turn the Duct Sonde on, use a large flat bladed screwdriver to unscrew
the battery cover located within the hollow end of the Sonde casing.
Insert a new battery into the battery compartment with the positive end down.
2. Replace the battery cover fully using the screwdriver to secure.
The Duct Sonde is now transmitting a signal.
3. To turn the Sonde off the battery must be removed.
Non-Metallic Pipe Tracing:
Duct Sonde Batteries
41
NOTE
Only use an alkaline battery.
NOTE
Dispose of the used battery safely in accordance with local regulations.
NOTE
Always use a new battery in a Sonde if you expect to take a long time to trace the pipe or duct route.
WARNING
The Locator must always be set to Generator/ Transmitter Mode when using the Sonde.
For the MXL4 Locator, the correct frequency must also be selected.
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