20
Resetting the controller
Information
There are two methods for resetting.
Soft reset (SR)
Caution
All the parameters are set to the default values, except the volume remaining in
volumetric systems and days since last the regeneration in time clock systems.
A
Press and hold
and
for 25 seconds while in normal
service mode until
SR
is displayed.
Hard reset (HR)
Caution
All the parameters are set to default values.
A
Press while the unit turns on.
B
The display shows
HR
.
C
Reprogram all parameters in Master programming mode.