Chapter 1 INSTALLATION
22
Use of washer and corrosion-resistant measures
Ŷ
At the location where a bolt's head comes in contact with the scanner chassis' legs and the mount
base, insert a plain washer and spring washer which fit the bolt; and then securely tighten the bolts.
(Fig. 1-3-6-12)
Ŷ
To prevent corrosion due to the contacts between different metals, such as the scanner chassis' legs,
installation surface, bolts etc., cover the bolt's head with sealant . (Fig. 1-3-6-11)
Fig 1-3-6-11
Grounding and corrosion-resistant measures
Ŷ
Do not install the scanner in place where puddles are often formed.
Ŷ
Ground the antenna housing and the equipment surface (hull) with a ground wire. At this time, apply a
sealant to the fastening part of the ground wire to prevent corrosion and damage due to vibration.(Fig.
1-3-6-12)
Fig 1-3-6-12
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