Section 4 Operation; Basic Operations; The Power Control; Lcd Backlight And Contrast Control - JRC FF50 Instruction Manual

SECTION 4
42

Basic Operations

The Power Control

• Push once to turn the power on.
• Push and
LCD Backlight and Contrast
Control
• Push to display the Bright/Cont Control menu. Press the
up or down to select brightness or contrast. The selected
item is highlighted. Press the
brightness or contrast level.
Push the in or
the menu closes.
If you make no key operation for 7 seconds, the menu closes
automatically.

Gain Control

• Push the in, in the single-frequency mode to display the
corresponding GAIN Control menu.
Turn the to the left or right to adjust the gain.
Push the in to complete the adjustment, and the menu
closes.
If you make no key operation for 7 seconds, the menu closes
automatically.
• Push the in, in the dual-frequency mode, to display the
GAIN HI Control menu for the high frequency mode. Push the
in again to display the GAIN LO Control menu for the low
frequency. Each time you push the
mode, the Gain Control menus for the high and low frequencies
appear alternately. Turn the
gain in the same way as in the single-frequency mode.
Push any key other than the
and the menu closes.
If you make no key operation for 7 seconds, the menu closes
automatically.

VRM Control

• Turn the to the right to lower the VRM line. You can do the
same operation by pressing the
• Turn the to the left to raise the VRM line. You can do the
same operation by pressing the
Operation
simultaneously to turn the power OFF.
to the left or right to adjust the
to complete the adjustment, and
in, in the dual-frequency
to the left or right to adjust the
to complete the adjustment,
down.
up.