
The steps involved in measuring and testing
Rolling road test stand
42
Function
Key
Action/ Command
Value/ Information
Engaging brake
1)
BR = OFF
Releasing brake
BR = ON
Correct. value
2)
,
,
Modify correction value and
confirm.
Max. ± 9.9 %
W-Measurem. Drive
measuring
roller.
Start the menu
3)
.
Characteristic
coefficient "W".
Automatic, acoustic
signal
Stop measuring roller.
K value is adjusted.
Wheel
circumference
Drive measuring roller.
Wheel circumference is
determined.
Acoustic signal
Automatic
measurement
Start the
Automatic
measurement
menu.
•
Wheel circumference
•
Characteristic
coefficient "W"
3) 4)
.
Automatic, acoustic
signal
Stop measuring roller.
K value is adjusted.
Determined
characteristic
coefficient "W" is
programmed into the
tachograph.