Bentel Security CLASSIKA Serie Mode D'emploi page 5

BRIGHTNESS, CONTRAST AND VOLUME
To adjust the brightness, the contrast and the volume of the internal buzzer, follow
the procedure described below:
BRIGHTNESS
It is possible to adjust the brightness of the keys and, on the LCD version only, also
the brightness of the backlighting of the display.
It is possible to adjust the inactive and the active brightness (the inactive brightness
is the brightness to which the keypad reverts after 10 seconds of inactivity.
To adjust the active brightness, follow the procedure described below:
1a) To increase the brightness, press and keep pressed key A until the desired
level is obtained:
1b) To lower the brightness, press and keep pressed key B until the desired level
is obtained:
2) Press the OFF key to adjust the inactive brightness:
3a) To increase the brightness, press and hold down key A until the desired
brightness is reached:
3b) To reduce the brightness, press and hold down key B until the desired
brightness is reached:
4) Press the ON key to adjust the active brightness and return to step 1a), or press
the ENTER key to confirm the chosen levels, or
wait a few seconds for the keypad to return to the inactive state.
CONTRAST (only for the LCD version)
To adjust the contrast of the LCD display, follow the procedure described below:
1a) To increase the contrast, press and keep pressed key D until the desired level
is obtained.
1b) To lower the contrast, press and keep pressed key C until the desired level
is obtained.
2) To confirm the chosen level, press the ENTER key (or wait a few seconds for the
keypad to return to the inactive state).
VOLUME
To adjust the volume of the internal buzzer, follow the procedure described below:
1) Press and keep pressed the ESC key; the internal buzzer will start sounding a
series of beeps in such manner that the operator could hear the sound level in real
time.
NOTE - The buzzer will still emit a series of sound alerts at extremely low volu-
me, even if it has been set to zero.
2a) To increase the volume, press key A for a number of times and/or keep it
pressed until the desired level is obtained:
2b) To lower the volume, press più volte and/or keep pressed key B until the
desired level is obtained.
3) To confirm the chosen level, press the ENTER key (or wait a few seconds for the
keypad to return to the inactive state).
BENTEL SECURITY srl reserves the right to modify the technical specifications of this product without prior notice.
CONNECTIONS
The keypad should be connected to the BPI bus of the control panel as described
in the instructions delivered with the same control panel (see Fig. 2).
This Keypad supports ONLY a 12 V BPI level.