Actions Required After The Installation; Actions Taken For Noise Trouble ¥¥¥¥¥¥¥¥¥¥¥¥¥¥¥¥¥¥¥¥¥¥¥¥¥¥¥¥¥¥¥¥ ¥¥¥¥¥¥33 - JRC JFV-130HP Series Installation Manual

2.12 Actions Required After the Installation

1. After the set has been installed, turn on power for every equipment on the boat to
make sure that the set may not adversely affect them, or vice versa.
2. Performance of the set can be affected by engine noise. Increase the engine
revolution to the level employed in normal operations to make sure that the set is
immune from the noise.
3. The set can generate noise on the radio equipment. If such trouble is seen, refer to
Section 2.13 to develop appropriate measures.
2.13 Actions Taken for Noise Trouble
Actions to be taken vary depending on how the set is installed and used on a given boat.
Thus, the following is examples of the measures offered for your consideration.
(1) Noise on the Power Cable and Transducer Cable
Shield the power cable and piezoelectric transducer cable.
foil (Code: 5ZZKG00004) to the cable, then connect one end of the cable to the con-
nector fitting and the other end to the grounding cable.
"dŒ¹•E'—Žó"gŠíƒP•[ƒuƒ‹
Route the power/transducer cable through the clamp filter, then wrap it on the clamp
filter a single turn.
The clamp filter used is ZCAT3035-1330 (for large diameter) from TDK Co.
Power/Transducer Cable
Soldered
"¼"c•t‚¯
Clamp
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filter
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A single turn on the clamp filter
33
Wrap a piece of copper
Grounding plate
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