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8.3 Maintenance on Each Unit
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z Install wave guide tubes without any clearance.
Leaving a clearance may cause water leakage or
corrosion later.
WARNING
Do not apply strong shock to the coaxial cable by
striking it with a tool or hammering it.
Otherwise, an open circuit failure may result.
Do not place anything heavy on the coaxial cable.
Otherwise, an open circuit failure may result.
Do not twist or pull the coaxial cable.
8.3.2 Wave Guide Tube (JMA-923B-7XA/9XA)
8.3.3 Coaxial Cable (JMA-933B-SA)
The coaxial tube gland of a coaxial cable terminal is fully waterproofed when installed. To prevent a water
leakage accident, periodically inspect the coaxial tube gland. In particular, the coaxial tube gland should be
repainted every six months.
For details, refer to the coaxial cable installation procedure for S-band radars.
8.3.4 Transmitter-Receiver Unit NTG-3225/3230
Wipe dust off the transmitter and receiver with a dry cloth or feather duster.
Attention
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