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6.3 Exchange of Fuse for
24/32V Power Supply
The power cable comes with a 10A fuse in
the fuse holder. This fuse is for use with a
12V DC power supply. For 24V/32V DC
power supply, replace the fuse with the 5A
fuse (supplied) and attach 5A label (supplied)
to fuse holder.
6.4 Checking the Installation
After completing the installation, it is a good
idea to recheck it to be sure all steps were
correctly done. Use the table 6-1 to check the
installation.
Tick box
The signal cable is securely retained
against the mast or mounting platform and
is free of interference from running rigging.
The cable gland or entry on the deck, if
provided, is waterproofed.
The power connections to the battery are
of correct polarity.
The plugs at the rear of the display unit
are tightly fastened.
The fuse in the power cable is 10A (12V)
or 5A (24V/32V DC).
6.5 Adjustments
This section covers adjustment of the radar
after installation. You will need to
¡ adjust tune/video amplifier level input
¡ enter antenna height
¡ align heading
¡ adjust sweep timing
¡ adjust main bang suppression
¡ setting a blanking area, and
¡ confirm magnetron heater voltage.
These adjustments are done through the radar
install menus.
Preparation
1. Turn off the radar. While pressing and hold-
ing down the [GAIN] control (at least three
seconds), press the [POWER] key.
2. Press the [MENU] key, and select “OTH-
ERS” by using the omnipad, and pressing
[ACQ/ENTER] key.
3. Select “24. Installation setup”.
4. Press the [ACQ/ENTER] key to open the
installation setup menu.
Figure 6-20 Connections on the display unit
CAUTION
Replace the fuses to
5 A for 24/32 VDC set.
CAUTION
Ground the equipment. Ungrounded
equipment can give off or receive
electro-magnetic interference or give
electrical shock.
Power cable connector
Ground terminal
External equipment
connector
Signal cable connector
(DJ-1, waterproof)
Left: HDG connector
Mid: NMEA connector (for NAV)
Right:NMEA connector (for E/S)
(To be used for Remote
Display, External Alarm
Buzzer, OP03-21 and
Radar Plotter, RP-110)