MZX125/250 Fire Detection Systems
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‘DAY MODE’ - used to set the system into the daytime
operation mode.
‘INVESTIGATE DELAY’ - is used to end signalling delay time
and start the investigation time.
‘SPARE’ - is configurable to customer requirements.
‘EVACUATE’ - is used to activate external sounders.
3.2 LCD DISPLAY
The LCD display is divided into four windows as shown in Fig. 5:
Fire19 characters x 8 lines
Main 19 characters x 14 lines
Status 19 characters x 5 lines
Softkeys F1, F2, F4 and F5 - 7 characters, F3 - 8 characters
3.2.1 FIRE WINDOW
The fire window in the quiescent mode will display the product name, date/
time and company name.
On detection of an Alarm condition, the fire window will display ‘First Fire’
and associated information. For multiple alarms in the system the fire
window will display the first and last alarms.
The number of alarms is displayed at the right hand side of line 5 in the fire
window.
1234567890123456789
1234567890123456789
1
2
3 Main
4 Window
5
6
7
8
9
0
1
2
3
4
1
2
3 Fire
4 Window
5
6
7
8
1
2 Status
3 Window
4
5
S'key 1
S'key 2
S'key 3
S'key 4
S'key 5