DO NOT ATTEMPT TO OPERATE
THE UNIT, CHANGE ENGINE RPM OR MOVE FROM
PARK/NEUTRAL WHILE REGEN IS OCCURRING. This
will abort the Regeneration process and require you
to start the process over.
5. Monitor your surroundings while the system is
regenerating, ensuring others stay away from the
machine. If any unsafe condition arises, shut off the
engine immediately and restart the process when
the area is clear.
When the parked regeneration process is complete,
the engine will automatically return to normal idle speed.
The Parked Regeneration Occurring message and
HEST icon light will turn off, and a green screen appears
notifying you that regeneration is complete. (Figure
4-49)
Press the “X” button (#5) to exit and return to the default
(Gauge) screen.
Figure 4-49. Regeneration Complete Message
Screen
Status and Warning Alert Icons
Status and warning alert icons illuminate in the top
banner on the screen to communicate engine status,
error alerts and diagnostic warnings to the operator.
Pay close attention to any status icon that appears.
Table 4-3. Status Icons
Status Icon Description
Check Engine. When this lamp is illu-
minated, a fault exists within the control
system. The engine may continue to
operate, however, it is unable to perform
DPF cleaning either automatically or
manually.
Take action immediately
to correct the fault to prevent engine
damage.
Diagnostic Warning Message. The
Check Engine light illuminates in the top
banner and a Diagnostic Warning Message
pop-up appears on the screen as a critical
warning that DEF needs to be added to
reduce DEF tank temperature, or DEF tank
temperature is so high that sensor damage
may occur.
Take action immediately
to correct the fault to prevent engine
damage.
Parking Brake Switch. The park icon dis-
plays when the parking brake is applied.
NOTE: To perform a Parked REGEN,
the “P” and “N” lamps must be
illuminated.
Transmission Neutral. The neutral
icon displays when the transmission is in
neutral.
NOTE: To perform a Parked REGEN, the
“P” and “N” lamps must both be
illuminated.
Engine Exhaust High Temperature
Lamp. This lamp illuminates during the
REGEN cycle to warn of high exhaust
temperatures. This lamp will turn off
when normal operating temperatures are
reached after the REGEN cycle.
Be sure engine exhaust
is away from any potentially combustible
materials when this warning icon is
illuminated.
44
Operation
8608 Commercial Paver 4-23
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