SmartBoard
4
Operation and Functions
21
Notation Size Configuration
Total axle load Total of the separate axle
loads.
Trailer EBS D/E Modula-
tor
Axle 1 to axle n Axle loads of the separate
axles.
Trailer EBS E Modulator
With drawbar trailers, the axle load information is only displayed if second pressure
sensor is installed. In the case of semitrailers with lifting axle, the lifting axle must
be connected to the Trailer EBS Modulator.
4.4.5 Tyre-pressure monitoring
The tyre pressures for the individual tyres, the nominal tyre pressure, and the con-
figuration is displayed in this functional group.
The key <Arrow right> is used to switch between the different tyres.
The tyre symbol flashes if the tyre pressure is too low.
If the tyre has a fault, the warning LED and the menu item for this functional group
flashes in the main menu.
Messages are only output via warning LEDs and flashing menu items if the "Event
LED" functions is activated (see page 33).
Notation Description Note
Nominal pressure The nominal pressure is
set in the parameters of
the IVTM electronic con-
trol unit.
The value applies to a
cold tyre.
Currently saved pressure
for the selected tyre.
Warning when the battery
of the selected IVTM
wheel module is low.
Only with wheel module II
IVTM 1B
The IVTM tire pressure monitoring system is no longer available for the latest vehi-
cle designs.
4.4.6 Information
Messages from available systems are displayed in this functional group. The fol-
lowing systems are capable of message output:
• Trailer EBS D and E
• IVTM
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