1. MOUNTING
1-7
How to install distributor unit DB-1
The length of the cable between the distributor unit and transponder unit is 1 m so lo-
cate the distributor unit within 1 m from the transponder unit. Fix the distributor unit on
the bulkhead, facing the cable entrance downward. Remove the lid of the distributor
unit and secure the unit with two self-tapping screws.
Note: Be sure no foreign material or water enters the distributor unit.
1.2 How to Install the FA-1702 Monitor Unit
The monitor unit can be installed on a desktop, overhead (bulkhead) or flush mounted
in a panel. Install it on the chart table or near the steering place, referring to the outline
drawing.
When selecting a mounting location for the monitor unit, keep the following in mind:
• Keep the unit out of direct sunlight.
• The temperature and humidity should be moderate and stable.
(Operating temperature range: -15°C to +55°C)
• Locate the unit away from exhaust pipes and vents.
• The mounting location should be well ventilated.
• Mount the unit where shock and vibration are minimal.
• Keep the unit away from electromagnetic field generating equipment such as motor,
generator.
• For maintenance and checking purposes, leave sufficient space at the sides and
rear of the unit and leave slack in cables. Refer to the outline drawing.
• A magnetic compass will be affected if the unit is placed too close to it. Observe the
following compass safe distances to prevent disturbance to the magnetic compass:
Standard compass: 0.65 meters
Steering compass: 0.40 meters
• For flush mount installation, make sure the mounting location is flat.
• To avoid damage to the cabling when mounting the FA-1702, make sure the cabling
is not excessively bent.
Note: The cabling to the FA-170 should be completed before mounting the unit. See
"How to connect the FA-1702 monitor unit" on page 2-5.
Self-tapping screw
(4x30)
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