Datum
Datum Length
: The delay
distance in front of the first gun, the point
where the pattern will actually begin. Refer to section 5.2,
Datum Point
for more information.
Speed Range
These alarms will trigger when the START switch is on.
➢
Max Speed:
The maximum acceptable speed. If the speed rises above this value, the
Overspeed alarm will be triggered.
➢
Min Speed:
The minimum acceptable speed. If the speed falls below this value, the
Underspeed alarm will be triggered.
➢
Volume:
The volume of the speed alarm. If set to zero, the visible alarm flashing of the
speed on the Main Screen will still occur. In systems without a speaker, this setting will
not change the functionality.
➢
Test:
When selected, the alarm volume is tested. Use and to sample the
Overspeed and Underspeed alarms for familiarity. In systems without a speaker there
will be no audio que. However, in the main screen the speed will be displayed in red
SC-12 Road Marking Control System - Installation and Operation Manual
31