Koden ESR-145, Operation Manual

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OPERATION PANEL
No. NAME ACTION
1 SENSOR LAMP The Sensor Lamp lights while the Transducer
unit is being raised and lowered.
2 POWER ON KEY Turns on the power.
3 POWER OFF KEY Turns off the power.
4 BRIGHTNESS KNOB Adjusts the screen brightness.
5 GAIN KNOB Adjusts the receiver sensitivity.
6 FAR GAIN KNOB Adjusts the receiver sensitivity for the long ranges
and STC function.
7 OPERATION MODE KEYS Calls up the user-defined setting or changes the
settings.
8 SONAR MODE KEY Sonar Mode.
9 OFF CENTER MODE KEY Off-Center Mode.
10 BOTTOM SCAN
MODE KEY
Bottom Scan Mode.
11 THRESHOLD KEY Reduces the unnecessary weak echoes
accordingly.
12 CURSOR SHIFT KEYS Moves the cursor or selects to display Marker or
Cursor. Use these keys to change the settings.
13 ENTER KEY Press this key to close the Menu screen.
14 HOIST KEYS Raises / Lowers the Transducer unit.
15 SECTOR KEYS Adjusts the sector angle.
16 RANGE KEYS Selects a desired range scale.
17 BEARING KEYS Moves the cursor center right or left.
18 TILT KEYS Adjusts tilt angle.
19 TARGET LOCK KEY Turns on or off the target lock mode.
20 CURSOR
SELECTION KEY
Selects Ring Marker or Cross Marker.
21 MENU KEY Displays the function set menu.
KEY OPERATION
After pressing a key, a beep sounds when a correct key operation is done.
Three short beeps sound when a wrong key is pressed.