Adjustments - Furuno CSH-5L Installation Manual

3. ADJUSTMENTS

3.1 Measuring TX Output
1. Set the controls of the control unit as follows.
Range: 400 m
Tilt: 0°
2. Connect the oscilloscope across Vout + and Vout – jacks on the TAMP boards
(10P6614) and measure the peak-to-peak voltage of the TX signal at the center point of
its pulselength.
Channel No.
WARNING
ELECTRICAL SHOCK HAZARD
Do not open the equipment unless totally
familiar with electrical circuits and service
manual.
Only qualified personnel should work inside
the equipment.
Output: 10 (Max.)
Pulselength: 10 (Max.)
Waveform measured across Vout + and Vout -
Measuring TX output signal
Vertical Beam width: Wide
Test Point Location
3-1