autosen AL002, Operating Instructions Manual

Page: 16 / 28

16
Operation
► Check whether the unit operates correctly�
> The LED lights when the switching output is switched�
> The detected distance value is shown in the display�
8.2 Electronic lock
The unit can be locked electronically to prevent unintentional settings� On delivery
the unit is not locked�
Locking
► Make sure that the unit is in the normal operating mode�
► Keep [+] + [-] pressed, until [Loc] is displayed�
> The unit is locked�
Unlocking
► Keep [+] + [-] pressed, until [uLo] is displayed�
> The unit is unlocked�
8.3 Fault indication
Display Possible cause Switching output
[Hno] [Hnc]
[++]
Too much light,
e�g� reflective surfaces
ON OFF
[--] Not enough light, no object OFF ON
[nEA]
Object to be measured outside the
measuring range < 30 mm
ON OFF
[FAr]
Object to be measured outside the
measuring range > 2500 mm
OFF ON
[ERP]
Plausibility (e�g� object too fast) unchanged unchanged
[SC] Short circuit at the switching output