OPERATOR'S MANUAL

CONTROLS AND DISPLAYS INSTRUMENTS AND CONTROLS
Medium Duty
(R05/09) Y53-6027 – 33 –
In addition to a blank screen, the following are menu items
and the information available within each menu selec-
tions.
NOTE: Some Driver Information Display functions
are only accessible when the vehicle is parked.
Other functions are accessible while the vehicle is
moving or when parked. Each function is identified
in the following descriptions.
A. Fuel Economy (Accessible while parked or
driving)
1. Current fuel economy - Indicates instanta-
neous fuel economy.
2. Trip fuel economy - Indicates trip fuel econ-
omy.
B. RPM Detail (Accessible while parked or driving)
RPM reading of actual engine RPM. Engine RPM
within the bar graph indicates the engine is operat-
ing in the most efficient RPM range. The display
color will change if you are operating outside of this
range.
C. Ignition Timer (Accessible while parked only)
Ignition timer is set from this menu. The ignition
timer may be set for up to 30 minutes.