Hitachi CR22N Instruction Manual page 68

2-6-3 Customizing the Settings
(4) Backlight setting
The brightness of the screen can be adjusted.
Dimming backlight mode can be specified.
Adjusting the brightness
The backlight brightens up as the green range in the
backlight setting indicator increases. The backlight
level is darkest if there is only the black range.
Press the following buttons to adjust the
brightness of the screen. Press the x button
or the CUSTOM tab to store the setting.
< The brightness is decreased by pressing this button.
The brightness is increased by pressing this button.
>
 Setting the dimming backlight mode
When the dimming backlight mode is not selected, if you press the
select the dimming backlight mode.
When the dimming backlight mode is selected, if you press the
the dimming backlight mode.
Fig. 2-6-3 (5) Button for indicating that
When the dimming backlight mode is selected, if you do not press any places on the screen

for a specified time, the backlight level becomes darkest. If you press any places on the
screen after the backlight level becomes darkest, the backlight level becomes the brightness
which you adjusted (see section2-6-3 (4) ).
When the dimming backlight mode is selected, you can set the followings.
If you want to dim the backlight while the rotor is not spinning, press the "Dim only during

stopping" (see fig. 2-6-3 (6)).
If you want to dim the backlight while the rotor is not spinning and while the rotor is spinning at
the set speed, press the "Dim even during operation" (see fig. 2-6-3(6)).
If you want to set the dimming backlight time, press the

backlight time setting screen appears (see fig. 2-6-3 (7)) . You can enter the desired numeric
value with the on-screen keypad .You can set to any value in the range from 1 minute to 180
minutes in increment of 1 minute.
the dimming backlight mode
is not selected
Fig. 2-6-3 (7) Dimming backlight time setting screen
Fig. 2-6-3 (4) Backlight Setting screen
Fig. 2-6-3 (6) Button for indicating that
the dimming backlight mode
is selected
2-53
button, you can
button, you can cancel
button. The Dimming