PREVOST H3-41 Manual page 46

NOTE: Once the engine is stopped, it cannot
be restarted until the problem has been
corrected. A diagnostic code will be stored in
memory. The STOP engine indicator can be
used to identify the problem. Refer to "Technical
Information" section under "DDEC III Diagnostic
Codes".
10 - Fire Indicator (Engine Compartment)
Illuminates if a fire is detected in the engine
compartment.
For fire extinguisher locations, refer to
NOTE:
"Emergency Safety Features" section.
11 - Fuel/Water Separator Indicator
Illuminates when accumulated water in the fuel
filter/water separator needs to be drained. Refer
to "Care and Maintenance" section.
12 - Kneeling/Hi-Buoy Indicator
Illuminates during Kneeling or Hi-Buoy operation.
The control switch is located on the L.H. control
panel.
13 - Low Air Conditioning (A/C) Pressure
Indicator
Illuminates when the A/C system pressure is too
low. If the A/C pressure is too low, the
compressor clutch is disengaged and the fan is
deactivated.
NOTE: In cold weather, the low A/C pressure
indicator may light up. This is not an abnormal
condition.
14 - Baggage Compartment
Indicator
Illuminates when at
compartment door is open.
15 - Low Air Pressure Indicator (Secondary
System)
Illuminates when the secondary air system
pressure drops below 66 psi (455 kPa).
DOOR AJAR
least one baggage
16 - Emergency/Parking Brake Indicator
Illuminates when the emergency/parking brake is
applied. The control valve is located on the R.H.
lateral console.
17 - High Temperature Retarder Oil Indicator
Illuminates when
temperature is too high. Disengage the retarder
to allow the oil temperature to cool down.
18 - Output Retarder Indicator
Illuminates when the transmission hydraulic
output retarder is operating. The control switch
is located on the L.H. lower control panel.
19 - Left Turn Signal Indicator
Flashes when the left turn signals are turned on.
Right and left turn signals are selected by
operating the multifunction lever.
"Steering Column" heading, in this section.
20 - ENGINE DOOR AJAR Indicator
Illuminates when
compartment doors are open.
21 - Right Turn Signal Indicator
Flashes when the right turn signals are activated.
Right and left turn signals are selected by
operating the multifunction lever.
"Steering Column" section.
22 - CHECK ENGINE Indicator
Illuminates when the ignition switch is ON as a
light bulb check. The light should turn off after
five seconds. If the indicator remains on after
five seconds, or comes on sometime after
starting the engine, the Detroit Diesel Electronic
Control (DDEC) system has detected a minor
problem. The indicator will remain on until the
malfunction has been corrected. A diagnostic
code will be stored in the memory, and the
indicator can be used to identify the problem.
Refer to the "Technical Information" section,
under "DDEC III Diagnostic Codes".
3-19
CONTROLS & INSTRUMENTS
the transmission
one or both
oil
Refer to
engine
Refer to