Display; Factory Settings - RADSON 51043 Guide D'utilisation

4.4 Display

On this submenu you can adjust the contrast and the luminous
intensity of the backlight.
Choose the value which must be adjusted with the underlined cursor,
press (Ok) when the value start blinking, adjust it with (◄-) or (►+).
Press (Ok) to valid your adjustments.
Dimming function on backlight.
The backlight is always light up (at 100%) during 1 minute if a key is
pressed.
But you can also active the backlight all the time with dimmed
function. After 1 minute the backlight will go to this setting level. (By
default the value is adjusted at 0% "Off").
During the adjustment the backlight follow the setting to show the
intensity.

4.5 Factory settings

This menu will be used to reload the product with manufactured
configuration.
Move the negative cursor with (◄-) or (►+) on the "Yes" position and
press (Ok) during 2 seconds. Then this message will be appears
before the restarting of the product:
Display
0%
Factory settings
No
Factory settings
Ok
37
50%
Yes