The activation of this (amber yellow) "warning" indicates that the engine coolant temperature is high.
It is activated when the temperature reaches 121C (250f).
Note
In this case, stop the vehicle and switch the engine off immediately; make sure that the fans are working.

Low hands free key (hf) battery level
Steering release error - steering still lockedRemoval of the steering head components
Note
All parts fitted to the top and bottom yokes, including the wiring and
control cables, can remain on the motorcycle
provided they do not hinder the following operations.
Loosen the screws (19) securing the supports (21) and (23) of splashguard
(22) to the air conveyors (t).
...
Checking the frame
Check the dimensions of the frame against the dimensions shown here to
determine whether it needs to be realigned or
renewed.
Important
Damaged frames must be changed, not repaired. Any work carried out on the
frame can give rise to potential danger,
infringing the requirements of ec directi ...
Injectors
Introduction
The injectors used on the diavel are top feed units, meaning that fuel is fed
into the top of the injector itself. The
injectors contain a winding which raises a needle when electrically energised.
This opens the atomiser nozzle, through
which pressurised fuel is dispensed, gener ...