45
follows:
Figure 4-69 Document reset
To prevent important setup information from losing due to
mal-operations, this function can only be used after logging in through “super
user” password and ordinary users are not allowed to use it.
4.6.5 Statistics
The statistical function is used for counting registered number of zones, buildings and floors
in the system and registered number of detectors and modules of each type set on the interface
board. All information will scroll up and down on the display screen. The function is aimed to offer
assistance to system debugging. Example of system prompt:
Figure 4-70 Statistics interface
4.6.6 LED brightness control
Remind the methods of modifying LCD brightness dynamically and display current LCD
brightness. The brightness control via panel must be carried out in this window.
Figure 4-71 Modifying refresh rate
4.6.7 LCD timed power off
After selecting this function ("
√
" displays before the menu item), the display screen will
automatically turn off the backlight if it is inactive for 5 minutes. LCD backlight will be turned on
immediately after pressing any key, moving or clicking on the mouse.
This function is to ensure service life of the display screen without affecting the