Description of settings
10/10 MN05003003Z-EN
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Setting LCD contrast and backlight
The background illumination of the LCD display can be switched
off. The display contrast can be set to one of five stages. The
display is not required during operation. The backlight is only
required during maintenance and when texts have to be displayed.
X Switch to the System menu.
X Select the SYSTEM menu.
X Press the OK button.
X Use the Ú button to select the
DISPLAY menu and press OK.
The menus for setting the contrast
and backlight are displayed.
X Press the OK button and move to
the contrast entry field.
Use the Í and Ú cursor buttons
to set the contrast to a value
between –2 and +2.
X Select your setting.
X Complete your setting by
pressing OK.
The contrast setting is valid until it is changed again.
X Use the cursor buttons Í and Ú
to move to the LIGHTING menu.
X Press the OK button.
X The backlight is deactivated.
X Press OK if you wish to
reactivate the backlight.
X The tick å indicates that the
backlight has been switched on.
h
If the controller is password-protected, the System menu
is only available after the password has been entered
(a section “Access with password protection”page 36.
SECURITY
SYSTEM…
STARTPARAMETER..
.
RESTART…
DISPLAY…
FACTORY SET
h
The basic factory setting is as follows:
The contrast is set to 0.
The backlight is permanently switched on. Menu setting:
LIGHTING å
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