Furuno csh8l SONAR User Manual


 
1. OPERATIONAL OVERVIEW
1-3
1.3 Basic Operating Procedure
1.3.1 Turning on the power
1. Press the POWER switch on the control unit to turn on the power.
2. Turn on the monitor (user supply).
The system initiates the START UP test to check itself for proper operation. The
results are shown as OK or NG (No Good). For any NG, contact your dealer for
advice. After the test is completed, the last-used display appears.
Self test screen at start up (example: CSH-5L, 55 kHz transducer)
1.3.2 Lowering the transducer
Set ship's speed under 16 knots and then press the switch. The lamp above the
switch flashes, and lights when the transducer is fully lowered. If you press the
switch when the speed is over 16 knots and the speed warning is turned on in the
[SYSTEM] menu, the message "Max allowable speed for extended transducer is 16
kt. Max allowable speed during raising lowering transducer is 16 kt." and the audio
alarm sounds. Press the R/B key to silence the audio alarm.
Note: The audio alarm may be set to sound and a message displayed when the ship's
speed goes higher than maximum allowable speed. For further details, see [SPEED
MESSAGE] on page 7-4.
MAIN-0 1050729-XX.XX F F
ROM = OK
RAM = OK
VRAM = OK
EEPROM (P.W) = OK
TRX 1050742-XX.XX 1050733-XX.XX
ROM = OK
RAM = OK
KEY-0 1050730-XX.XX F
ROM = OK
RAM = OK
START UP TEST
XX.XX = Program Version No.
CAUTION
CAUTION
Do not exceed 18 knots with the
transducer lowered; 16 knots when
lowering the transducer.
The transducer may become damaged.