116 12/04
SPIDER MAX 500
B
Increase the injection time to increase the CO value. Decrease the injection time to decrease the CO
value. Adjust the trimmer value according to the table below:
TRIMMER VALUE
INJECTION TIME
C O
+100
HIGH
INCREASE
+ 50
⇑⇑⇑⇑⇑
⇑⇑⇑⇑⇑
+ 10
0
MEAN
- 10
- 50
⇓⇓⇓⇓⇓
⇓⇓⇓⇓⇓
- 100
LOW
DECREASE
NOTE - The trimmer value = 0 corresponds to the mean injection time. After the adjustment procedure
is over, the engine correct carburetion can be achieved either with positive or negative trimmer values.
This depends on the manufacturing tolerances.
Any time the trimmer value is changed, wait until the CO value is constant. Once the adjustment is correct,
press OK to save the value in the central unit.
NOTE – When the CO percentage is correct but the CO2 value is not within the required range, also the
LAMBDA value is incorrect. In this case, check the exhaust system sealing.
VALUE SAVED WITH
SUCCESS
PRESS ANY KEY
CO CALIBRATION
Parameters
Immobilizer
Errors
Delete errors
Active diagnostics
CO calibration
Main 1/8
Errors
Delete errors
Active diagnostics
CO calibration
TPS reset
ECU information
Main 8/8
Select the menu from the “PARAMETES” function and then “ECU INFORMATION” to make sure the new
trimmer value has been saved.