3. System settings

3-6. Setting the built-in display backlight and button illumination

Setting the built-in display backlight

The built-in display backlight can be set to ON or OFF.

It is also possible to automatically turn off the built-in display backlight when no control panel operation is performed within a set time interval.

1Press the sbutton to light its indicator, and display the Config menu.

2Use [F1] to display the LCD BL sub menu.

3Use [F2] to select the setting for the backlight using the Light item.

On

Backlight is turned on all the time.

Off

The backlight turns off as soon as “Off” is

 

selected as the setting.

 

It lights up when the control panel is

 

operated.

 

(The “On” status is selected as the setting.)

60, 120, 180

When no control panel operation is

 

performed within a set time interval

 

(60 minutes, 120 minutes, 180 minutes),

 

the built-in display backlight is turned off

 

automatically.

 

Even when the set time interval elapses

 

and the display backlight is turned off, the

 

backlight comes back on when a control

 

panel operation is performed.

4Use [F3] to set the brightness of the backlight using the Adjust item.

Setting the button illumination

The button indicators in the areas listed below can be kept illuminated all the time.

It is then easier to read the characters displayed on the buttons even when the unit is operated in dark places.

ppMemory/wipe pattern/number key area ppUser button area

ppDisplay area

1Press the sbutton to light its indicator, and display the Config menu.

2Use [F1] to display the Button Illumination sub menu.

3Use [F2] to set the illumination of the button indicators using the Illumination item.

On

The button indicators are illuminated.

Off

The button indicators are not illuminated.

4Use [F3] to set the brightness of the illumination using the Adjust item.

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