DISPLAY AND CONTROL ELEMENTS 4
MHL380 D 4.9
4.2.1 Symbols on the main control display
Explanation of the function
Indicator (dual assignment): coolant temperature / hydraulic oil tem-
perature (see also indicator 49 / 50)
Illuminates to indicate high operating temperatures.
h Chapter 4.7.2 Coolant temperature - Chapter 4.7.9 Hydraulic oil tempera-
ture
„
Indicator – charge air temperature
Lights up to indicate high operating temperatures.
h Chapter 4.7.5 Charge air temperature
Indicator – battery charge control
Illuminates if the ignition key is moved to the contact position.Goes out as
soon as the diesel engine is running. This indicator lights up during operation
if the alternator causes a malfunction during battery charging.
Switch off the diesel engine and correct the fault.
„
Indicator – height adjustment activation (dipperstick) (optional)
Lights up when the boom is within the height adjustment limit and the work
movement "Extend boom" is deactivated.
Indicator – height adjustment bypassed (dipperstick) (optional)
Lights up when the boom is within the height adjustment limit and the work
movement "Extend boom" is bypassed.
Indicator – boom float function – remote range (optional)
Lights up when the machine is operating with float function at remote range.
Indicator – boom float function – close range (optional)
Lights up when the machine is operating with the float function at close
range.
Indicator – engine oil pressure
Lights up when the engine oil pressure falls below a specified value during
operation.
h Chapter 4.7.4 Oil pressure
Indicator – water in fuel
Lights up when the sensor in the fuel prefilter is triggered.
h Chapter 4.7.8 Fuel pre-filter
Indicator (dual assignment): coolant level/hydraulic oil level
Lights up when the coolant level or hydraulic oil level falls below the mini-
mum required level
h Chapter 4.7.3 Coolant level - Chapter 4.7.10 Hydraulic oil level
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