24
d) Buzzer Configuration
The buzzer can be switched on or off with the jumper (X1).
If no jumper is set or contacts 1 and 2 are connected with a jumper, the buzzer is off.
When contacts 2 and 3 are connected with a jumper, the buzzer is on and outputs signals
according to the modes table.
Figure 10
T3
Q1
C3
C2
C15
C14
IC1
R1
X2
SW2
BUZ1
R3
R6
R7
X1
T3
Q1
C15
C14 R23
X13
C1
1
2
3