3. ADJUSTMENT
3-8
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.
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.
0 kn
800 m
5.0
N 5 F 5
0
°
800 m
5.0
N 5 F 5
0
°
Ship anchored
Ship at cruising speed
NL
RANGE
GAIN
TVG
TILT
DEPTH
NL
RANGE
GAIN
TVG
TILT
DEPTH
ENG RPM
SPEED
SEA CONDITION
ENG RPM
SPEED
SEA CONDITION
N F
PHOTOGRAPH
RANGE
TILT
TVG
GAIN
OUTPUT
TX PULSELENGTH
NOISE LIMITER
AGC
VP
INTERFERENCE REJ
Summary of Contents for CSH-8LMARK-2
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