Silent Alarm Button; Emergency/Parking Brakes Overrule Control Valve; Mobile View Tag Event Button - PREVOST X3-45 Commuter 2020 Operating Manual

FIGURE 6: EMERGENCY ENTRANCE DOOR AIR
PRESSURE RELIEF VALVE

SILENT ALARM BUTTON

Use this button to signal an emergency and ask
for immediate assistance. A message will be sent
via the Motorola system to the monitoring station.
FIGURE 7: SILENT ALARM BUTTON
EMERGENCY/PARKING BRAKES OVERRULE
CONTROL VALVE
During normal operation, if air pressure in any
brake circuit drops below 60 psi, spring- loaded
emergency brake will be immediately applied at
full capacity to the drive axle wheels to stop the
vehicle. Search and correct the cause of this
pressure drop before driving vehicle.
The coach is equipped with the parking brake
overrule system, which allows the vehicle to be
driven to the nearest safe parking area even if air
pressure is below 60 psi. To actuate the parking
brakes overrule system, push and hold down the
control valve located on the lateral control panel.
DOB 1300-1556
FIGURE 8: BRAKES OVERRULE CONTROL VALVE

MOBILE VIEW TAG EVENT BUTTON

This system combines real-time recorder status
indicators and the Tag Event input in the Mobile
View device.
FIGURE 9: MOBILE VIEW TAG EVENT BUTTON
The Tag Event provides a discrete and silent way
to record and log important events trough the
Mobile View device, these events can be easily
reviewed later-on.
The Tag Event is activated by depressing the
built-in push button.
PA-1639 Operator's Manual 2020 X3-45 Commuter
Controls and Instruments 4-7