![IFM DI604A Operating Instructions Manual Download Page 21](http://html1.mh-extra.com/html/ifm/di604a/di604a_operating-instructions-manual_3907999021.webp)
Compact speed monitor M18
DI604A
21
9 Operation
The operation is maintenance-free.
Ensure the following for a correct function:
u
Keep the sensing face and the clear space free of metal deposits and foreign bodies.
u
Do not operate devices with high field intensity (e.g. mobile phones) at close range to the speed
monitor.