Sea Trial - Furuno CSH8LMK2 Installation Manual

3. ADJUSTMENT
3.7

Sea Trial

Cruising noise check
Check and record the cruising noise level displayed on the screen. Do this with the
transceiver turned off and the ship anchored, and also with the ship running at the
speed normally used while the sonar is in use.
Ship anchored
Ship at cruising speed
Recording optimum control settings
Record the suitable settings of controls and switches, and take a photograph of the
sonar picture as reference for later service.
PHOTOGRAPH
3-8
NL
RANGE
800 m
GAIN
5.0
TVG
N 5 F 5
TILT
0°
DEPTH
NL
RANGE
800 m
GAIN
5.0
TVG
N 5 F 5
TILT
0°
DEPTH
RANGE
TILT
TVG
GAIN
OUTPUT
TX PULSELENGTH
NOISE LIMITER
AGC
VP
INTERFERENCE REJ
ENG RPM
SPEED 0 kn
SEA CONDITION
ENG RPM
SPEED
SEA CONDITION
N F