SECTION 55 - ELECTRICAL SYSTEM 125
ALARM ACTIVATION
Whenever an audible alarm activation is related to
an icon visualization, this icon should remain dis-
played at least for 4 seconds in order to give the pos-
sibility to the operator to understand the cause of the
alarm activation.
When many warnings with different priority occur,
the audible alarm is related to the higher priority
warning.
When a warning activates with an audible alarm dif-
ferent from the current one, the corresponding icon
must be displayed simultaneously.
If a warning lamp dedicated to a function is associat-
ed to the activation cause of the audible alarm, the
warning lamp will activate together with the audible
alarm.
Non Critical A failure is present but the operator can continue his work: the purpose is to warn him
regarding the presence of the fault. This will be a 1 second beep every 30 seconds.
Critical A serious fault that can affect either the safety of the operator or the damage of the
loader backhoe is present: the operator shall stop the loader backhoe. This will be a
continuous alarm.
Action Required The system is asking for a certain maneuver from the operator in order to return to the
normal functionality. This will be a continuous alarm.
Safety The system purpose is to warn the operator regarding the presence of a dangerous
situation for his safety. This will be a continuous alarm.
General Sound There are some condition in which there is the need of an activation of the audible
alarm. This is a one second beep to draw the operator’s attention to the instrument
cluster.
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