Engine Hours / Outside Air Temperature - Peterbilt 348 2017 Operator's Manual

too low, you can select a lower gear
to raise the RPM.
(03/17)
Engine Hours / Outside Air
Temperature
The LCD display in the lower part of the
tachometer contains the engine hour
meter and the outside air temperature
display.
The engine hour meter will display
the total number of hours the engine
has been running. The maximum
hours that can be shown are "99999.9"
before the meter rolls over to zero.
The outside air temperature (OAT)
will display the temperature outside
the vehicle. The temperature can
be displayed from -40° to 158° in
Fahrenheit or -40° to 70° Celsius.The
display will also alert the driver when
the outside temperate approaches
freezing (32°F or 0°C) by displaying
Y53-6060-1C1
STANDARD GAUGES
a snowflake symbol. The symbol will
turn on when the temperature drops
below 34°F or 11°C and flash for the
first 3 seconds, then stay on until the
temperature goes above 37°F or 28°C
The temperature can display using
Standard or Metric units. Press the
trip reset button on the Speedometer 4
times within 4 seconds. This will also
change the units shown by the Driver
Information Display.
NOTE
The OAT will come on when the door
is open and the key switch is in the
accessory or ignition position. The
OAT display will turn off when the
ignition switch is turned off.
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