HBM T10FS Mounting Instructions page 63

Settings
If both the control LEDs come on while you are turning
the rotor, the speed measuring system is properly
aligned and fully operational.
Green control LEDs
Fig. 8.6 Control LEDs of the speed measuring system
Important
When closing the cover of the stator housing, make sure
that the internal connection cables are positioned in the
grooves provided and are not trapped.
T10FS 63
A0785-150 HBM: public