Operation Section
127
SCR system Tampering for Europe
Inducement
Stage
Condition
Repeat
Offence
(within
40hrs)
Inducement Strategy
DEF Level
Indicator
DEF
Indicator
Engine
Check
Lamp
Buzzer
Torque
Reduction
RPM
Limit
Normal NA
≥ 95%
of
counter
value
for
severe
induce
ment
(100hrs)
Green ON Off Off Off 0% NA
Level1
Tamperin
g was
detected
Green ON On Off Off 0% NA
Level2
36~100hr
s
Green ON On On
At starting
& Every
20min
25% NA
Level3
over
100hrs
Green ON Blinking Blinking
Every
10min
50%
60%
(about
1500rpm)
Inducement
Stage
Condition
Repeat
Offence
(within 40hrs)
LCD Display
Method Message on the Display
Normal
NA
≥ 95% of
counter
value for
severe
inducement
(100hrs)
NA NA
Level1
Tampering
was detected
At starting & Every 20min
SCR SYSTEM MALFUNCTION
CALL DOOSAN SERVICE AGENT
Engine Power will be Reduced
Level2 36~100hrs Every 10min
SCR SYSTEM MALFUNCTION
CALL DOOSAN SERVICE AGENT
Engine Power is Reduced By 25%
Level3 over 100hrs Continuous
SCR SYSTEM MALFUNCTION
CALL DOOSAN SERVICE AGENT
Engine Power is Reduced By 50%
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