- Yellow led “ANSWER TO WAIT” (L2)
- Red led “ANSWER TO ENGAGED” (L3)
- Yellow led “STORING/CALL PRESENCE” (L3)
Answer pushbuttons
The three answer pushbuttons P1, P2 and P3 are used to change the output status thus
changing the optical signals displayed on the 45RC12... external module (see fig. 2).
Setting of the active call ringing bell volume
The volume of the call ringing bell (S1), can be set
by using a screwdriver on the Pt potentimeter sea-
ted on the front of the device, on the right lower
side(see fig.2).
OPERATION
The description of the operation refers to figures 1a and 2.
•
By pressing the Pc call pushbutton, the S1 two-sound acoustic signal is enabled for 2
seconds while the L4 led (flashing) storing the call, switches on.
•
The P1 “Enter” pushbutton enables the intermittent acoustic signal (S2) and the L7 led,
which are both timed, the relay for door opening and deletes the call memory (L4) and
16
L1
P1
S1
P3
Fig. 2
L2
P2
L3
L4
Pt
C 472 22-09-2006 13:02 Pagina 16
