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A. It is a replacement channel 4 transmitter for the 30047500 wireless chassis ear diagnostic kit.
A. It allows monitoring an additional suspect area, giving up to 4 simultaneous listening points on the vehicle.
A. Replacement is necessary when channel 4 audio becomes unreliable or stops working despite fresh batteries.
A. Extra channels can monitor opposite sides of the vehicle, rear axle, exhaust mounts or additional suspension points.
A. Test it on a known vibrating component at idle and confirm clear sound on the receiver’s channel 4 position.
A. It lets technicians correlate recorded notes with exact locations without confusion between transmitters.
A. Extreme heat, moisture or heavy impact can damage electronics, causing intermittent signals or failure.
A. Keep them in padded kit compartments, switched off, with spare batteries nearby but separately stored.
A. It enables multiple technicians to share clear information about where noise levels peak under various conditions.
A. Early spotting of weak channels prevents wasted test drives and ensures reliable comparison during fault tracing."
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