83
Instruments and controls
4. Fuel level gauge
The fuel level gauge only operates with the ignition switched on.
Note the delay on the gauge when the ignition is switched on.
5. Warning indicators
Indicators for functions that are switched on or off.
6. Master display
See the chapter 'Master display'.
7. Coolant temperature gauge
Do not operate the engine under full load when the temperature is in the
blue field.
The engine is at operating temperature when the gauge pointer is
horizontal or slightly higher.
– If the coolant temperature suddenly rises and/or the pointer is in the
red field, check the following check points:
– The coolant level (caution – danger of scalding). See section
'Topping up coolant' in the chapter 'Inspections and maintenance'.
– The poly-V-belt and water hoses.
– The fan clutch.
8. Revolutions counter
– Green and semi-green area: economical.
– Blue area: only permitted when driving downhill and for optimal use
of the engine brake.
– Red area: not permitted.
9. Tachometer display
Selected gearbox functions are visible in the tachometer display.
See section 'Warning indicators on instrument panel' in the chapter
'Master display'.
10. Alarm, time, outside temperature, telephone info, service
indicator and trip odometer display
The display is activated when the ignition is switched on.
See section 'Warning indicators on instrument panel' in the chapter
'Master display'.
DW63246305.book Page 83 Friday, March 22, 2019 4:54 PM