Signal cable connector 
Left: HDG connector
Mid: NMEA connector (for NAV) Right:NMEA connector (for E/S)
CAUTION
Replace the fuses to
5 A for 24/32 VDC set.
Power cable connector
External equipment connector
(To be used for Remote Display, External Alarm Buzzer
Ground terminal
CAUTION
Ground the equipment. Ungrounded equipment can give off or receive
Figure 6-20 Connections on the display unit
6.3Exchange 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
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.
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