Exterior Lighting Verification With Test Mode - PREVOST H3-45 2023 Operator's Manual

EXTERIOR LIGHTING VERIFICATION WITH
TEST MODE
This useful function allows quick verification of
the vehicle exterior lights.
Activating The Test Mode:
When the vehicle is stationary (parking brake
applied), pull up the multi-function lever 3 times
within 3 seconds to activate the test mode. This
test can be done when the engine is not running
providing that the battery charge is sufficient
(above 24.0 volts).
This test can be done when the engine is not
running providing that the battery charge is
sufficient (above 24.0 volts).
The telltale panel alarm emits a sound each
second to remind that the test mode is in
progress.
NOTE
Lighting test mode can also be initiated and
stopped using the DID menu "Exterior Light
Inspection Test". For more information, refer to
"Driver Information Display (DID) Menus " on
page 36 in Section 4 Controls & Instrumentss.
Stopping The Test Mode:
To stop the test mode, pull up the multi-function
lever once or turn the ignition OFF or remove the
parking brake.
NOTE
The test mode is useful to check the operation
of the multiplex outputs and the exterior lights.
It doesn't test the functionality of the commands
related to the exterior lighting. For a complete
testing, the directional signal commands, the
headlights commands and the brake pedal
have to be checked before. Once these
commands tested, activate the test mode to
check the exterior lighting.
Using The Test Mode:
First, test the functionality of the commands
related to the exterior lighting:
Once these commands tested, activate the test
mode to check the exterior lighting.
Go to the front of the vehicle and check the lights:
Left side and right side of the vehicle:
PA-1652 Operator's Manual H3-45 Coach
Care and Maintenance 8-17
Activate the right directional signal and
l
check that the corresponding cluster telltale
light illuminates.
Activate the left directional signal and check
l
that the corresponding cluster telltale light
illuminates.
Activate the hazard warning flashers and
l
check that the corresponding cluster telltale
lights illuminate.
Press the headlights rocker switch in first
l
position and confirm that the instrument
panel illuminates.
Press the headlights rocker switch in second
l
position and confirm that the headlights
illuminate.
Turn on the high beams and check that the
l
corresponding cluster
illuminates.
Press on the brake pedal and check that the
l
STOP telletal light illuminates
Left and right directional signals.
l
Identification lights and clearance lights.
l
Low beams.
l
High beams.
l
Directional signals.
l
Marker lights.
l
telltale light