Instruction Manual

16
Panel and Switches (Pre-Amplifier)
(1) Pre-amplifier (top panel)
① Power LED
Lights up when the power is turned on.
② Mode LED
Indicates the mode of operation.
③ GPS LED
Indicates the GPS status.
④ Sensor/adjustment LED
Indicates the sensor sensitivity.
⑤ Headphone jack
Plug in the headphones to listen for the sound
of water leakage through the headphones.
⑥ Sensitivity up switch
Increases sensitivity.
⑦ Sensitivity down switch
Decreases sensitivity.
* If you press and hold one of the sensitivity
switches, the LED will fully illuminate and
auto-adjust will execute.
⑧ Power switch
A short press turns the power on and a long
press turns the power off.
⑨ Antenna and extension cable connector
Attach the radio transmitter antenna or
antenna extension cable.
①
②
③
④
⑨ ⑧
⑤
⑥
⑦
(1) Pre-amplifier (top panel)