12. DESCRIPTIONS OF CONTROL KEYS
17
POWER ON key (
→
page 19)
Switch the power on.
POWER OFF key (
→
page 19)
Switch the power off.
BRIGHT key (
→
page 19)
Adjust the brightness of back light.
CLUTTER key (
→
page 20)
Adjust the clutter.
RANGE key (
→
page 21)
Change the depth range.
SHIFT key (
→
page 22)
Shift the display.
GAIN key (
→
page 23)
Adjust the sensitivity.
A-MODE key (
→
page 25)
Each time you press the key,
A-mode switches to ON/OFF.
ZOOM key (
→
page 26)
Change the display mode.
Each time you press the key,
display changes:
MENU key (
→
page 27)
Show the menu mode.
AUTO key (
→
page 27)
Set the sensitivity and depth range
automatically.
Each time you press the key,
Auto mode (Gain, Range) switches to
ON/OFF.
USER key (
→
page 28)
Allocate functions often used by user.
UP/DOWN, RIGHT/LEFT (
→
page 27)
Variable depth marker moves
by
At dual frequency (50/200KHz)
mode, switch the display which you
want to change the sensitivity by
When menu mode is shown,it is used
to select the menu item.
Exp. OFF
→
B/L
→
Auto Exp.
→
Manual Exp.