3-4
3.3 Sea Trial
Cruising noise check
Check and record the cruising noise level displayed on the screen with the transmitter turned
off and also the ship’s speed at which the sonar is to be used.
NL
RANGE
GAIN
TVG
TILT
DEPTH
800 m
5.0
N
∞
F
∞
0°
ENG RPM
SPEED
SEA CONDITION
0 KTS
Ship anchored
NL
RANGE
GAIN
TVG
TILT
DEPTH
800 m
5.0
N
∞
F
∞
0°
ENG RPM
SPEED
SEA CONDITION
Ship at cruising speed
Recording optimum control settings
Record optimum control and switch settings and take a photograph of the sonar picture as
reference for later service.
RANGE
TILT
TVG
GAIN
OUTPUT
TX PULSELENGTH
NOISE LIMITER
AGC
VP
INTERFERENCE REJ
N F
|
PHOTOGRAPH
|
Summary of Contents for CSH-7
Page 1: ...COLOR SCANNING SONAR MODEL CSH 7 ...
Page 4: ...ii ...
Page 6: ...iv SYSTEM CONFIGURATION ...
Page 15: ...1 8 ...
Page 16: ...1 9 ...
Page 35: ......
Page 36: ......
Page 37: ......
Page 38: ......
Page 39: ......
Page 40: ......
Page 41: ......
Page 42: ......
Page 43: ......
Page 44: ......
Page 45: ......
Page 46: ......
Page 47: ......
Page 48: ......
Page 49: ......
Page 50: ......
Page 51: ......
Page 52: ......
Page 53: ......
Page 54: ......
Page 55: ......
Page 56: ......
Page 57: ......
Page 58: ......