MCi Reliability Driven Series Operator's Manual page 22

INSTRUMENT PANEL/GAUGES(Figure 17.)
1. Speedometer - The speedometer, which
features an alphanumeric message display, reads the
forward speed of the coach in miles per hour or
kilometers per hour. The speedometer features a
MODE and TRIP button allow the driver to select, set/
reset displays and scroll through active system warning
messages, when the coach is at a complete stop.
The MODE button is utilized to select the mode of
operation for the message display and to clear priority
messages.
The TRIP button is utilized to change what is
displayed on the lower line of the alphanumeric
message display.
The following settings can be selected on the main
screen by utilizing the MODE and/or TRIP buttons
(Figure 18.):
- Imperial / Metric Units,
- Contrast Adjust,
- Display Language (English, Spanish or French)
- Diagnostics Menu.
Figure 18.
20
Figure 17. J4500 Instrument Panel
gauge reads front brake air reservoir pressure in
pounds per square inch or kilo-pascals. If the pressure
is low during start-up, the LED lights and a buzzer
sounds. The alarms stop when the pressure builds up
to operating level. Do not operate the coach under 100
psi (690 kPa).
gauge reads rear brake air reservoir pressure in
pounds per square inch or kilo-pascals. If the pressure
is low during start-up, the LED lights and a buzzer
sounds. The alarms stop when the pressure builds up
to operating level. Do not operate the coach under 100
psi (690 kPa).
If a low air warning activates during driving,
stop the coach immediately and find the
cause of the air loss. If brake reservoir
pressure drops significantly, the parking
brakes apply automatically.
2. 4-in-1 Gauge:
Front Air Pressure - The secondary air pressure
Rear Air Pressure - The primary air pressure
July 2015