Lower Control Panel - PREVOST H3-41 Manual

Indicator Lights
1 - Low-Buoy Indicator
Illuminates during Lo-Buoy operation.
control valve is located on the R.H. lateral
console.
2 - Low Air Pressure Indicator (Primary
System)
Illuminates when the primary air system pressure
drops below 66 psi (455 kPa).
3 - Anti-Lock Braking
Indicator
Illuminates when the ABS is not available or
when the ABS is malfunctioning. Since the ABS
system does not operate under 4 mph (7 km/h),
the indicator will remain illuminated until the
coach reaches that speed.
Features" section.
4 - Retracted Tag Axle Indicator (optional)
Illuminates when the tag axle is retracted. When
the tag axle is retracted, an alarm will sound to
warn the driver. The control valve is located on
the R.H. lateral console.
5 - DO NOT SHIFT Transmission Indicator
Illuminates briefly when the ignition is switched
ON as a light test. The indicator light should go
out after two seconds.
When the DO NOT
illuminated, and the shift selector emits 8
seconds of short beeps, this means that the
ECU is restricting transmission shifting because
of special or abnormal conditions detected by the
ECU. The SELECT digit on the display will be
blank.
If this happens, drive the coach to the next
available service station to receive assistance.
The ECU will not respond to shift selector
requests since operating limitations are being
placed on the transmission (i.e., upshifts and
downshifts may be
The
System (ABS)
Refer to "Other
SHIFT indicator
restricted). Direction
changes and shifts to and from neutral (N) will
not occur.
Any time the DO NOT SHIFT light has been
illuminated, the ECU will register a diagnostic
code. It may be identified on the display or using
a diagnostic
Information" section under "World Transmission
(WT) Diagnostic Codes".
NOTE: The DO NOT SHIFT transmission
indicator may also illuminate when starting the
engine in extreme cold weather.
"Starting and Stopping Procedures" section
under "World Transmission (WT) Warm-up".
6 - Stoplight Indicator
Illuminates when service brakes are applied.
7 - High Beam Indicator
Illuminates when high beams are selected. High
and low beams are selected by operating the
multifunction lever. Refer to "Steering Column"
section.
8 - Charge System Indicator
Illuminates when the alternator is not charging
the batteries.
9 - STOP Engine Indicator
Illuminates when the ignition switch is ON, as a
light bulb and DDEC system check.
indicator should go off after five seconds.
is
If the indicator remains illuminated after five
seconds, or comes on sometime after starting
the engine, the DDEC system has detected a
major problem. When a problem is detected, the
engine power
decrease gradually, followed by a shut-down
after 30 seconds.
The engine emergency shutdown may be
bypassed by using the engine stop OVERRIDE
switch on the L.H. lower control panel.
3-18
CONTROLS & INSTRUMENTS
tool. Refer to "Technical
will automatically
Refer to
The
begin to