2－3
OPERATION KEYS
POWER ON/OFF KEY
To turn on the power, press [ON] key.
When power is applied, the Soundome lowers automatically and the following will occur.
z
The sensor lamp is lighted on.
z
The sensor lamp mark appears on the down left corner of the screen.
z
The sign “WAITING” appears on the middle of the screen while the Soundome is being
lowered and then starts to operate.
To turn off the power, press [OFF] key for a while. This key does not work by one-push.
When power is turned off, the Soundome raises automatically and the following will occur.
z
The sensor lamp stops lighting when the Soundome is completely uploaded.
Do not cut the power until the sensor lamp is lighted off.
SENSOR LAMP
The sensor lamp lights while the Soundome is being lowered or raised and also
Completely lowered. It goes off when the Soundome is fully retracted.
SENSOR
MAX. RAISING POINT
SENSOR LAMP LIGHTS WHILE
LOWERING/RAISING
MIN. LOWERING POINT
HOIST KEYS
With the ship at the fishing ground, the hoist key raise or lower the Soundome.
z
Pressing the Hoist [
↑
] key raises the Soundome and the arrow mark on the screen
points upward. The sensor lamp stops lighting when the Soundome is completely
uploaded.
z
Pressing the Hoist [
↓
] key lowers the Soundome and the arrow mark on the screen
points downward. The sensor lamp lights.
z
Slow down the ship’s speed before pressing the Hoist [
↓
] key in case of lowering the
Soundome again after the automatic soundome retraction.
