operators_manual

Bulb Check
When the ignition switch is turned ON
multiple warning icons will be displayed in
a sequence to test each warning light
indicator. The total sequence should take
no more than 10 seconds to complete.
Have your instrumentation system checked
by a qualified service technician if does not
successfully complete.
Audible Alarm
The audible alarm will sound in conjunction
with most warning lights. These events
include but are not limited to headlight on,
fifth wheel, stop engine, primary/secondary
air, and driver door open warnings.
Optional Icons
Additional icons may be operational
depending on individual vehicle
specifications.
NOTE
Some optional lights may illuminate
even
though your vehicle is not equip-
ped with that particular feature.
Warning Lights
Guide to the Warning
Symbols
A single warning will result in the symbol
and text to alert the operator
. Multiple
warnings will appear as smaller icons with
a maxiumum of six icons appearing in the
view. If more than six are active, the MCS
can be used to view the others active
warnings. The total number of active
warnings are indicated on the right side of
the view next to an icon that represents the
severity.
WARNING
DO NOT ignore a warning lamp or au-
dible
alarm. These signals tell you
something is wrong with your vehicle.
It could be a failure in an important
system, such as the brakes, which
could lead to an accident causing
death or injury. Have the appropriate
system checked immediately.
Some messages can be managed by the
operator while others may require an
authorized dealer repair
. The following is a
list of Warning Light/Indicator Symbols that
appear in the instrument cluster.
• The Symbol Name
• the appearance of the Symbol
• the Symbol Color when it is
illuminated
• whether the symbol is standard
(Std) or optional (Opt)
CONTROLS - Bulb Check
Y53-6096-1C1 (09/20) 53
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