PREVOST H 2018 Series, Руководство оператора

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CONTROLS AND INSTRUMENTS 4-43
PA1628 H3-41, H3-45 Operator’s Manual
06740_C
DEF Tank Low Level Indicator
Illuminates when there is less than 2.6 gallons (10 liters) of DEF left in the tank.
CAUTION
This telltale light starts flashing when there is only 2.5 liters (0.6 gallons) left in
the tank.
If the vehicle is kept in operation with an empty DEF tank, and engine derate will
eventually occur, limiting the speed to 5 mph.
06740_D
CHARGING SYSTEM WARNING LIGHT
Indicates a malfunction of the charging system or a low battery voltage condition.
NOTE
To identify if an alternator is defective (1=lower alternator, 2=upper alternator),
perform a system diagnostic using the Driver Information Display DIAGNOSTICS menu.
Select VIEW ACTIVE FAULTS and then ELECTRICAL SYSTEM. Scroll through the active
faults. The electrical system active faults will appear. A diagnostic message indicating
“alternator 1” or “alternator 2” with failure mode “open circuit” will come in sight.
06740_E
Intake air preheater on – wait before starting
Illuminates when the intake air preheater element is in function. Wait until this telltale light
has turned off before starting the engine. For more information on this feature, refer to
paragraph “Cold Weather Starting” in Section 6
Starting And Stopping Procedures .
06740_F
Flat tire (with optional tire pressure monitoring system)
Illuminates when a tire pressure is 25% below the target tire pressure.
06740_G
Hill start assist
Indicates a malfunction of the Hill Start Assist function. This function might not be available
.
06740_H
Antilock brake system (ABS)
Illuminates when the ABS is not available or when the ABS is malfunctioning. Since the ABS
system does not operate at less than 4 mph (7 km/h), the indicator will remain illuminated
until the coach reaches that speed. Refer to Section 5
Other Features .