8-8 EB 8331-4 EN
Operation
8.4 Service mode
The service level contains detailed information on the actuator and its operating state. Addi-
tionally, various test functions can be performed in this level. Codes in the diagnostic level
have a 'd'prextoidentifythem.
AlltheparametersoftheservicelevelarelistedinAnnexA.
Activate the service level
1. Turn (when the start screen appears) to select Code 20.
2. Press to activate the service level.
(display: d01).
Example shown: Start transit time measurement
1. Turn
to activate Code d61.
2. Press . The reading blinks on the display.
3. Press
again to start the transit time measurement.
Î The transit time measurement can be canceled at all times by
selecting ESC.
Exiting the service level
1. Turn
to select the code d00 (ESC).
2. Press to exit the service level.