Buzzer Codes Flashcards
1
Q
What does the buzzer code ‘1’ mean?
A
Stop
2
Q
What does the buzzer code ‘1-2’ mean?
A
Close power-operated doors
3
Q
What does the buzzer code ‘2’ mean?
A
Ready to start
4
Q
What does the buzzer code ‘2-2’ mean?
A
Do not open doors
Crew speak to each other
5
Q
What does the buzzer code ‘3’ mean?
A
Set back
6
Q
What does the buzzer code ‘3-1’ mean?
A
Lock central door locking
7
Q
What does the buzzer code ‘3-2-1’ mean?
A
Testing doors
8
Q
What does the buzzer code ‘3-3’ mean?
A
Guard required by driver, or guard or driver to speak on the phone
9
Q
What does the buzzer code ‘3-3-1’ mean?
A
Release central door locking
10
Q
What does the buzzer code ‘4’ mean?
A
Slow down
11
Q
What does the buzzer code ‘6’ mean?
A
Draw forward
12
Q
What does the buzzer code ‘9’ mean?
A
Police assistance required
