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5.10.2
Buzzer volume adjustment
It is possible to change the buzzer volume of every single keypad. For buzzer volume adjustment no user codes are
needed.
To change the buzzer volume follow the instructions below:
1. On the concerned keypad press MENU key.
2. Press ▼ key until "SET BUZZER" appears on the display.
3. Press OK key to confirm.
4. Press ◄ and ► keys for adjustment; every time a key is pressed, the buzzer will emit a
sound at the corresponding volume. Confirm the new volume by pressing OK key.
5. Press ESC key repeatedly to exit from the menu.
Warning: if the volume level is decreased to 0 (no squares on) the buzzer will not signal any more the entry-
exit time, gong and keys pressing.
5.10.3
Display contrast adjustment
It is possible to modify the display contrast of every single keypad, in order to optimize it for the viewing angle relatively
to the physical position of the keypad.
For contrast adjustment no user codes are needed.
To modify display contrast follow the instructions below:
1. On the concerned keypad press MENU key.
2. Press ▼ key until "SET CONTRAST" appears on the display.
3. Press OK key to confirm.
4. Press ◄ and ► keys to adjust the contrast. Confirm the new display contrast by pressing
OK key.
5. Press ESC key repeatedly to exit from the menu.
5.10.4
Back-lighting adjustment of keypad and display
It is possible to change the brightness of display, keys and LEDs of every single keypad.
For brightness adjustment no user codes are needed.
To change the keypad backlight brightness follow the instructions below:
1. On the concerned keypad press MENU key.
2. Press ▼ key until "SET BACKLIGHT" appears on the display.
3. Press OK key to confirm
4. Press ◄ and ► keys to adjust the brightness. Confirm the new brightness by pressing OK
key.
5. Press ESC key repeatedly to exit from the menu.
Warning: if the level is decreased to 0 (no squares on), back-light will be totally turned off.
Warning: Backlight adjustment also affects status LEDs intensity (but they are not turned off by setting level 0);
this adjustment affects keypad current consumption.
5.11 MAINTENANCE
In Maintenance menu are available some commands used for system "physical" management; for the complete
maintenance procedure see Installation manual.
Some of them do not require any physical operations and are described below.
5.11.1
Language change
This procedure was described before in paragraph 4.3 Language selection.
DS1067-035A
79
SYSTEM STATUS
SET BUZZER
SET BUZZER
-
+
SYSTEM STATUS
SET CONTRAST
SET CONTRAST
-
+
SYSTEM STATUS
SET BACKLIGHT
SET BACKLIGHT
-
+
LBT8633
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