Operating instructions

Bosch Security Systems | 2003-06
VSS7390/01T Switcher | Operating Instructions | Chapter 2 EN | 10
2.3.3 Special Alarms
A special alarm is given in case of:
• Press the ROTARY wheel to stop the alarm.
Detailed information of the alarm is stored in the history
table.
2.4 DOORBELL OPERATION
If the doorbell button on the intercom box is pressed
the following functions are activated:
• The monitor automatically selects the camera input
to which the intercom box is connected
• The blinking bell symbol is displayed on the monitor
screen as long as the doorbell button is pressed
• The history table is updated.
Remark
The doorbell function is only functional in combination
with an intercom box (option). If ‘remote’ option is
selected, the doorbell can also trigger the alarm output
contact of the system monitor.
TAMPER An accessory housing has been
opened.
FAIL A failure in the system
communication to accessories or
camera has been found.