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6. Installation
6.1 Receipt of GPS Receiver Unit
When GPS receiver units are received, carry out the acceptance inspection immediately. In
particular, check for damage during transportation, and if any is found, contact the vendor.
Always store the GPS receiver units in a clean, dry environment.
6.2 Installing GPS Receiver Unit
CAUTION
Do not remove flanges from the main unit, as this may cause a failure.
The flanges attached to both sides of the unit are used to fix the main unit to a rack or plain table
installed in a stable location.
6.3 Installing Antenna
A surge arrester must be installed between the antenna and the GPS receiver unit. It must be
grounded according to the methods specified in section 6.4 so as to prevent injury or
malfunction.
Install the antenna in the specified location in the method shown in the diagrams below.
CAUTION
An improper antenna installation location may cause malfunctions.
Locate the antenna as far as possible from other antennas. If the antenna is located within one
meter from other antennas, it may not be possible to receive the GPS signal correctly.
A
ntenna
A
nother antenna
More than 1 meter
Locate over the top of fence.
Locate over the top of fence.
DANGE
R