3-6 SECTION 3: Setup and Test
3200-XS Sub-Bottom Profiling System User’s Manual Doc. No. 990-0000026-1000, Rev. 2.3
POWER AMP OUT TX2: Red indicator. Flashes when Channel 2 of the
Power Amplifier transmits.
READY: Red indicator. Illuminates when the system is
ready to transmit. On power up it will take one to
two minutes for the indicator to illuminate.
PING: Red indicator. Flashes when the system
transmits or when an external trigger is output
on the TRIGGER OUT connector.
12 VDC OUT TO PREAMP: Test point. Used to measure the 12 VDC voltage
applied to the preamplifier on the tow vehicle.
TOWFISH PREAMP 5 VDC: Test point. Used to measure the 5 VDC voltage
preamplifier feedback voltage from the tow
vehicle.
PREAMP COMMON: Test point. Common ground for the preamplifier.
GND: System ground connection.
Figure 3-3:
Behind 3200-XS Topside Processor Access Panel
RESET
SYSTEM
POWER
switch
switch
DVD R/W
drive
3.5-inch floppy drive
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