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3.3 The Receiver (Rx)
3.3.1 Parts of the instrument
1. Control panel with display
2. Speaker with volume control
The speaker gives various acoustic signals (e.g.
beeps with modulating pitch relative to the signal
strength).
Quieter
When the receiver is switched on, the volume is set
at a standard level. The receiver will only start with
the volume at a different level if the volume has
been increased manually before switching off the
receiver.
3. Headphone socket (3.5 mm connector)
4. Battery compartment
5. Floor cap (protects the end of the instrument case).
3.3.2 Receiver control panel
1. Light sensors
Light sensitive photo cells to regulate the display
lighting automatically.
The display lighting can be activated manually for
one minute by briefly covering the light sensor.
2. On/Off switch
Press to switch on or off.
The receiver will also switch off automatically after
approximately 7 minutes of inactivity.
3. Display
Provides a visual indication of reception strength,
line depth, mode of operation, battery status and
menu items.
b
4. Control buttons
Button # 1
• Starts measuring depth
• Decreases receiver
sensitivity
b.
The function of buttons 1, 2 and 3 depends upon the status of the system
Louder
Button # 2
• Adjusts receiver sensitivity
• Starts measuring depth
G
ETTING STARTED
1
2
3
4
5
1
2
3
4
Button # 3
• Selects the operating mode
• Increases receiver
sensitivity
R
5
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