Ground Connection - Furuno 1751 Operator's Manual

Display Unit Installation
6. INSTALLATION
Ground connectlon
Run heavy duty ground wire from the ground terminal at the rear panel of the display unit
to the nearest grounding point on the boat. Consult with a qualified electrician if you are
uncertain of where the proper grounding points on your vessel are.
Gyrocompass (or heading sensor) connectlon (option)
If an AC synchro or DC step type gyrocompass is installed on your boat, the true bearing of
your ship's heading, of the cursor, and of the EBL (Electronic Bearing Line) may be
displayed on the display.
You will need the following cable and A-D Converter AD-100 (both optionally supplied) to
make the connectlon.
• Cable Assy 22S0269-0 for connecting the display unit to the AD-100
Cable Assy
22S0269-0
lOm, option
To "GYRO" connector
on the rear panel
S
Supplied
with AD-100
AD-100
option
Soider
in the field.
r#1:DATA-H(WHT)
#2: DATA - C (BLK)
#3: CLK - H (YEL)
#4: CLK - C (GRN) ^
Figure 6-11 Gyro Connection
Follow the steps below to connect the gyrocompass.
1. Remove the connector cap from the "GYRO" connection location on the rear panel.
2. Solder the end of the Cable Assy to the cable supplied with the A-D Converter. Refer to
the operator's manual for the AD-100.
3. Connect the other end of the Cable Assy to the connector exposed in step 1.
4. Press and hold the MENU touchpad for 10 seconds to display the INSTALLATION menu.
Select "3. MAG/GYRO" by the trackball. Then, select "GYRO" with the
RANGE
touchpad.
5. Press the
MENU
touchpad again and the indication "GYRO" appears at the top of the
screen.
The heading sensor (FLUX-50, C-2000) having AD-IOS format or NMEA 0183 output data
format can be connected instead of a gyrocompass. In this case, you should select "MAG"
instead of "GYRO" on the INSTALLATION menu.
6-11