5

Product data sheet

Technical Description

XVBC9B

Indicator Bank

Adjustment of Audible Signal

By means of 4 microswitches located in the base of the buzzer:

● 2 switches marked 1 and 2 for selecting continuous or intermittent mode (Hz).

● 2 switches marked 3 and 4 for selecting the power (dB) of the audible signal.

Position of microswitches

Setting

1

2

Mode

1

1

continuous: 2.8 kHz

1

0

continuous: 2.8 kHz

0

1

intermittent: 5 Hz

0

0

intermittent: 1 Hz

Position of microswitches

Setting

3

4

Power

1

1

90 dB

0

1

85 dB

1

0

80 dB

0

0

70 dB