Mercedes-Benz Actros, Operating Instructions Manual, Page: 127 / 418

BlueTEC ® exhaust gas aftertreatment
Display messages Possible causes/consequences and
M
Solutions
Â
Engine speed increase
* The "HC burn-off" feature reduces deposits of hydrocarbons in the
catalytic converter. This is performed at increased engine speeds.
You cannot cancel the process when the message appears.
The message disappears automatically when the process is com‐
plete.
"HC burn-off" does not regenerate the diesel particulate filter.
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Regeneration disabled
* Diesel particulate filter regeneration is disabled and the fill level of
the diesel particulate filter is raised.
#
In order to enable automatic regeneration of the diesel particu‐
late filter, deactivate the regeneration block as soon as possible
(
/
page 276).
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Manual regeneration not
possible
* Supplementary text
Û
: Requirements for manual regeneration
have not been fulfilled. Please observe the Operating Instructions.
Diesel particulate filter regeneration is not possible. At least one
requirement has not been fulfilled.
#
Observe the activation conditions and requirements for manual
regeneration of the diesel particulate filter (
/
page 277).
Transmission and clutch
Display messages Possible causes/consequences and
M
Solutions
Ô
Clutch under heavy strain
* The clutch is under heavy load but not overloaded. You should pull
away only in first gear.
#
Keep the pulling-away or manoeuvring procedure as brief as
possible.
1
Press shunting switch
for longer
* You have pressed the
1
switch for manoeuvring mode too
briefly.
#
Press the
1
switch again.
1
Press shunting switch
faster.
* If the event window turns off again, you have pressed the
1
switch for manoeuvring mode for too long. If the event window stays
on, the
1
switch is malfunctioning.
If the event window turns off again:
#
Press the
1
switch again.
If the event window stays on:
#
Have the
1
switch checked at a qualified specialist work‐
shop.
On-board computer and displays 125