Mercedes-Benz Unimog Operating Instructions Manual page 127

Coolant menu window
X
Use the u or t button to scroll to the
ã monitoring info.
X
To display the coolant temperature: use
the r or s button to scroll to the
Coolant
menu window.
When the coolant level is too low, the
i
coolant temperature cannot be displayed.
Engine menu window
Engine
In the menu window, you can check
the engine oil level and display the engine's
operating hours. Check the engine oil level
before the start of every journey. The engine
oil level is not displayed while driving.
X
Park the vehicle on a level surface.
X
Apply the parking brake.
X
Switch off the engine.
X
Turn the key to position 2 in the ignition
lock.
X If the engine is at normal operating tem-
perature: wait approximately five to seven
minutes after switching off the engine.
or
X
If the engine is cold: wait approximately
five to ten minutes after switching off the
engine.
If you call up the engine oil level too early
i
or while the engine is running,
able
appears in the menu window.
X
Using the u or t button, scroll to the
ã monitoring info.
X To display the engine oil level and oper-
ating hours: using the r or s but-
Engine
ton scroll to the
The menu window shows:
the engine oil level 4, e.g.
R
up oil:4 l
the ý operating hours of the engine,
R
10000 h 27
e.g.
The service counter is not suitable for
measuring the driving hours of the driver.
Use suitable devices for this purpose.
Not avail‐
menu window.
Low Top
min.
On-board computer
X Low Too low
If or is displayed in the menu
window, refill the amount of engine oil dis-
played ( Y page 297) as soon as possible
and call up the engine oil level again.
X
Be sure not to start the engine when the
Too low
menu window appears.
X
If the oil level display is not available, repeat
the oil level check.
X
If it is not possible to display the oil level
after repeated attempts, have the oil level
display checked at a qualified specialist
workshop.
Events menu window
You can display stored malfunctions and mes-
Events
sages in the
fied the cause of the malfunction/message,
the on-board computer no longer displays the
event.
X
Use the u or t button to scroll to the
ã monitoring info.
X
Use the r or s button to scroll to the
Events
menu window.
The menu window shows, for example, the
number of events or
X
To display events: press 9.
X
To display further events: use the r
or s button to show the next event win-
dow.
Diagnostics menu window
Diagnostics data contains information with
which you can assist the maintenance per-
sonnel during fault diagnosis, e.g. by remote
diagnosis. The Diagnosis
tains, for example, a list of all control units
(systems) installed in the vehicle. Further
information can be obtained from a
Mercedes-Benz Service Centre.
X
Use the u or t button to scroll to the
ã monitoring info.
X
Use the r or s button to scroll to the
Diagnosis
menu window.
menu. If you have recti-
No events.
menu window con-
125
Z