29
V6.0
DMX model 226 en
7.2.10 Maintenance
!
WARNING
Do not open electronics or sensor!
Repair only by authorized qualified personnel.
❏
Sensor
•
Clean it in case of malfunction.
•
If it still does not operate correctly:
Replace sensor.
Description
Optosensor with 3 m cable
❏
Electronics
-
No maintenance possible by the user.
•
If it does not operate correctly:
Call Grundfos service.
!
WARNING
Repair only by authorized qualified personnel.