BA 35203_04 * 3.0 * 35203_04_04_Inbetriebnahme_04.fm 4-47
Putting into operation 4
Acoustic warnings
Machine electronics buzzer
Errors in the machine electronics are indicated by error codes in the
information display of the indicating instrument and by acoustic warnings
of different lengths.
Permanent acoustic warnings sound until they are confirmed.
• Short acoustic warnings are automatically confirmed.
➥ The error is saved.
• Confirm a permanent acoustic warning by pressing the touch button 61
or 62 .
➥ The error is saved.
Failure to pay attention to the warnings can cause damage to the
machine.
► Errors with permanent acoustic warnings are displayed every time the
engine starts until they are read out and repaired by an authorized
service center.
• Permanent acoustic warning: engine oil pressure below 2 bar.
This permanent warning sounds when the diesel engine is started,
until the engine oil pressure reaches 2 bar
– see chapter 7 “Checking the engine oil level” on page 7-32.
• Permanent acoustic warning: coolant temperature of diesel engine
over 120 °C – see chapter 7 “Checking the coolant level” on
page 7-36.
• Permanent acoustic warning: low beam switched on and starter
disengaged – see chapter 5 “Parking lights/low beam” on page 5-25.
• Short acoustic warning: soot load of diesel particulate filter at 125%
and continues rising to 143%
– see chapter 7 “Monitoring of the diesel particulate filter (DPF)
(optional)” on page 7-78.
• Permanent acoustic warning: soot load of diesel particulate filter over
214% – see chapter 7 “Monitoring of the diesel particulate filter (DPF)
(optional)” on page 7-78.
• Continuous acoustic warning: fill level of urea solution in the tank is
too low – see chapter 7 “Refueling with urea solution” on page 7-88.
Backup warning system (option)
The signal transmitter generates an acoustic signal when shifting into
reverse – see chapter 5 “Backup warning system (option)” on page 5-130.
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