Confirm the new temperature.
End sensor calibration.
Other sensors can be calibrated in the same manner.
Press both arrow keys simultaneously to exit parameter level.
Return to the operating level.
2.5
Entering the key number
Several functions are protected against unintentional and unauthorized access. These func-
tions can only be altered when the code number is known. The code number is written on
page 116. Tear out this page or blank out the code number to prevent its unauthorized use.
How to proceed:
0
appears on the display.
Press the arrow key until the correct code number appears on the display.
Confirm the code number.
When the correct code number is confirmed, the function block that should be
changed starts to blink quickly on the display.
The code number remains active for approx. three minutes.
2.6
Resetting default setting
Parameters from the parameter level can be reset to their default values (factory settings).
How to proceed:
Press the reset key with a pencil, etc.
All the parameters are reset to the factory setting (WE).
22
EB 5477 EN
Start-up