Amprobe AT-3500, User Manual, Page: 5 / 16

3
1
2
3
4
5
➊
Control Panel with display
➋
Speaker with Volume control
➌
Headphone jack (3.5 mm headphone not included)
➍
Battery Compartment
➎
Floor Cap (Removable)
Quieter Louder
➊
Light Sensor: Automatically regulates the brightness of
the display
➋
ON/OFF Switch
➌
Display: Provides visual indication of the signal
strength, depth measurement, and mode of operation,
Battery Status, and menu items.
➍
Control1
➎
Control2
➏
Control3
➊
Battery status indicator: Battery status LED blinks in
red when near empty
➋
ON/OFF Button
➌
Signal Type: To switch between continuous and pulsed
signal output
➍
Input Jacks
➎
Mode: To switch between inductive and direct signal
coupling
➏
Signal Strength: To select one of two signal strength
levels (0.1W or 0.5W)
+
1
2 3
1
2
3
4 5 6
R-3500 Receiver
R-3500 Display
T-3500 Transmitter