Password is not activated - incorrect password.
➤ Re-enter the password.
The cursor can be moved «LEFT» or «RECHTS» to overwrite and incorrect entries.
Fig. 35 Password level 1 activated.
1. Correct the password.
2. Confirm the correct password with «Enter» .
The activated password is displayed.
The password level is reset 3 minutes after the last key has been depressed. Temporary settings
are not saved and are lost!
Passwords for other levels are entered in the same way.
7.6 Engine settings
This menu option is not available to users. Changes in this menu option can only be made with the
correct password.
The following parameters can be changed:
■ Starter running time (renter, password level 1).
■ Engine cool-down period in unloaded run-on (renter, password level 1).
The following parameters can only be set by Service Technicians.
■ Engine LOAD speed (password level 3).
■ Engine IDLE speed (password level 3).
LOAD and IDLE speeds can be temporarily changed for service purposes or necessary tests.
These changes are not saved and are lost when the controller is switched off.
Precondition Controller switched on
<main menu => settings => engine settings> selected.
7
Initial Start-up
7.6
Engine settings
68
Service Manual Screw Compressor
M170 SIGMA CONTROL MOBIL
No.: 9_9425 01 E
