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IR
IR may reduce the level of interference from other sounders.
1
䠷
SONAR MODE
䠹
Go to MENU1-Other
㻌
Sonar
㻌
Setup.
䠷
Bottom
㻌
Sonar Mode
䠹
Go to MENU1-Other
㻌
Bottom
㻌
Sonar
㻌
Setup.
IR
0. NORMAL :
㻌
No
㻌
IR
1. IR-1 :
㻌
Same scan speed but lover
㻌 㻌 㻌 㻌 㻌 㻌 㻌 㻌 㻌 㻌
Sensitivity.
2. IR-2 : Same sensitivity but slower
scan speed.
2
ͤ
IR function cannot remove all the interference.
IR (Interference Rejection : SONAR/BOTTOM SONAR MODES)