System Event 
Rq 
– 
User code after alarm (FTA mode entered) 
Rw 
– 
Bell time expired 
Re 
– 
Power supply applied (restored) to panel from de-energized state 
.R  pw 
Auxiliary fuse restoral 
.R  pe 
Battery missing restoral (DC voltage on terminals +BAT- restored) 
.R  pr 
Battery low voltage restoral (DC voltage on terminals +BAT- > 11.2V) 
.R  pt 
Mains fail restore 
.R  py 
Telephone line fail restore 
.R  pi 
Successful transmission to central station (Kiss Off signal received) 
.R  po 
Battery cut-off restoral (reset pressed and DC voltage on +BAT-
System Event 
.  pw 
Auxiliary fuse fail  
.  pe 
Battery missing (DC voltage missing on terminals +BAT-) 
.  pr 
Battery low voltage (DC voltage on terminals +BAT- < 11.2V) 
.  pt 
Mains fail  
.  py 
Telephone line fail  
.  pi 
Transmission to central station failed (Kiss Off signal not received) 
.  po 
Battery cut-off (DC voltage on +BAT- < 10.5V) (Matrix 816 Only) 
6.1.5 System Events 
Fragment 1