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2008 IMPERIAL
ELECTRICAL SYSTEMS - CHASSIS — 9
8 & 9. AIR PRESSURE GAUGES:
One gauge is for the front air tank,
and the other is for the rear air tank.
Normal air system operating pressures
are approximately 115 to 145 psi.
These air pressures are preset at the
factory. If a problem occurs with either
air system not maintaining normal
operating pressure, it is indication of
a malfunction in the air system. Use
caution and stop the motorhome in
a safe area. Contact an authorized
service technician immediately.
NOTE:
It is not safe to drive the motorhome
with low air pressure. Damage can
occur to the suspension and driveline
and also affect operation of the air
brake system.
10. LCD DISPLAY:
The LCD displays chassis data and
fault codes. A ten button controller
is located to the right of the ignition.
Press the up and down arrows to scroll
through menus, and press the enter
button to select items. Items other
than those accessed directly by the
following buttons can be accessed
from the main menu.
LCD Controller:
Main –
Press at any time to return to the
main menu.
Fuel –
Press to display average miles
per gallon and instantaneous miles per
gallon.
Diag –
Press to view engine,
transmission, ABS, and LCD diagnostic
options.
Reset –
Press to reset trip 1 and trip 2
mileage values.
Trip –
Press to switch view between trip
1 and trip 2.
Temp –
Press to view engine coolant
temperature.
PSI –
Press to view front and rear air
tank PSI.
Warnings:
The LCD will also display the following
warnings:
ABS Warning
Check Transmission
Bay Door Open
Low Oil Pressure
High Transmission Temp
Generator Door Open
High Coolant Temp
Low/High Battery
Low Air Pressure – Front
Low Fuel Level
Warning
Low Air Pressure – Rear
Water in Fuel
Stop Engine
Engine Not Running
Turn Signal
Headlight On
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