Ch 6 page 47
ELECTRICAL SYSTEM
SHOP MANUAL
Alternative engine speed
The F1 button on the panel is used to control the engine rated speed.
F1 inactive = 2100rpm
F1 active = 1950rpm
Changing mode is only possible when the transmission is in NEUTRAL.
When the 1950rpm rated speed is selected the VCU2 will control the
engine droop via the canbus. Also an alternate shift table in the ZF trans-
mission is used.
Interior light
Delay light function when entering vehicle. 15 seconds delay from door
close to light off.
If ignition is turned on within 15 seconds the light will immediately turn off.
A timer will turn off the interior light automatically after 15 minutes to
preserve battery capacity.
The interior light has a red light source that is used for alarm purpose.
The red light is flashing together with the audible alarm.
Retarder and Engine brake (24 - 25)
The retarder and engine brake will automatically engage when the vehicle is moving and the
accelerator pedal is released.
The retardation force is set to 100% when the accelerator pedal is released.
The retarder force can be reduced to 50% by activation the retarder limit button on the panel.
The retarder force can also be adjusted with the accelerator pedal by slightly pressing the
pedal after activation.
Emergency Stop
The engine can be stopped by pressing the outside emergency
stop switch.
This switch must be released to enable start of the engine again.
For emergency steering test an engine stop function has been
added to the button panel inside cab also.
Press and hold the override and hazard light buttons until the
engine is fully stopped.
Figure 24
Figure 23
Figure 25
Emergency
stop switch
Main
switch
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