8
9 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�
9.1 Electronic lock
The unit can be locked electronically to prevent unauthorised setting� 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�
9.2 Fault indications
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
