REVELTRONICS UTCOMP-3 User & Assembly Manual page 51

During acceleration the
fuel consumption is
decreasing instead of
increasing
One of the digital sensors
does not show
temperature
NTC temperature sensor
readings are incorrect
When inside the car is
very hot / cold the
contrast in the LCD display
significantly increases /
decreases.
UTCOMP application is not
working.
•
Reverse type of fuel consumption signal
If in UTCOMP application, type of fuel consumption signal has been set to "controlled by GND" then select
controlled by +").
•
Wrong type of fuel consumption signal (PWM/FREQ)
In most cases PWM signal should be choosen.
•
the temperature sensor is not connected
•
the temperature sensor is connected incorrectly
•
defective/damaged temperature sensor
Check the connections according to the documentation installation. If correct, replace the sensor.
•
incorrect characteristics approximation of the NTC
Approximations must be performed again and introduce new fixed settings in UTCOMP.
•
LCD contrast is set optimally for the temperature range from +10 C to +40 C
The contrast can be adjusted from user preferences settings.
•
NET Framework out of date
You need to install .NET Framework 4.0 (free download from Microsoft).
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