Toro Groundsmaster 4500-D Operator's Manual page 45

Access the DPF Regeneration menu, press the center
button to scroll down to the T
press the right button to select the Technician entry
(Figure 39).
•
Use the DPF operation table to understand the
current state of DPF operation
.
DPF Operation Table
State Description
Normal The DPF is in normal-operating
mode—passive regeneration.
Assist Regen The engine computer is performing an
assist regeneration.
option, and
ECHNICIAN
Figure 39
(Figure 40).
Figure 40
DPF Operation Table (cont'd.)
State
Reset Stby
Reset Regen
Parked Stby
Parked Regen
Recov. Stby
g227348
Recov. Regen
•
View the soot load which is measured as the
percentage of soot in the
the soot-load table.
Note:
The soot load value varies as the machine
is operated and DPF regeneration occurs.
Soot-Load Table
Important Soot Load Values
g227360
0% to 5%
78%
100%
122%
45
Description
The engine The regen inhibit
computer is trying setting is set to O
to run a reset
The exhaust
regeneration, but
temperature
1 of the following
is too low for
conditions prevents
regeneration.
regeneration:
The engine computer is running a reset
regeneration.
The engine computer is requesting that
you run a parked regeneration.
You initiated a parked regeneration
request and the engine computer is
processing the regeneration.
The engine computer is requesting that
you run a recovery regeneration.
You initiated a recovery regeneration
request and the engine computer is
processing the regeneration.
DPF(Figure
Figure 41
Regeneration State
Minimum soot load range
The engine computer performs
an assist regeneration.
The engine computer
automatically requests a
parked regeneration.
The engine computer
automatically requests a
recovery regeneration.
.
N
41); refer to
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