
LCD keypad
56
Building Technologies
Fire Safety & Security Products
8.7 System settings of the LCD keypad
The Keypad offers various parameters to be easy adjusted. These functions are
also described in the user manual and can be operated all the time without a code.
In the standard configuration the Backlights and the buzzer are always on. Only if a
mains failure occurs the backlight will be turned off to save power of the backup
battery.
All lights on the Keypad and the buzzer can be turned off locally with these functions on each Keypad
differently. If a malfunction regarding back light or no buzzer tone is reported by a customer, check
these options first.
8.7.1 LCD backlight adjustment
Increasing the LCD backlight:
z By holding down the
C
tr
l
button and repeatedly pressing the button the LCD
backlight level can be increased to the maximum.
Reducing the LCD backlight:
z By holding down the
C
tr
l
button and repeatedly pressing the button the LCD
backlight level can be decreased to the minimum which is until function light off.
8.7.2 Keypad button backlight adjustment
Increasing the keypad button backlight
z By holding down the
C
tr
l
button and repeatedly pressing the button the
keypad LED backlight level can be increased to the maximum.
Decreasing the keypad button backlight
z By holding down the
C
tr
l
button and repeatedly pressing the button the
keypad LED backlight level can be decreased to the minimum, which is until
function light off.
8.7.3 Volume adjustment of the keypad buzzer
z Hold down the
C
tr
l
button.
z By repeatedly pressing the button the volume of the buzzer tone can be
increased.
z By repeatedly pressing the button the volume of the buzzer tone can be
decreased, which is until function sound off.
Kommentare zu diesen Handbüchern