Philips PM 5131 Gerätehandbuch Seite 12

2.1.
2.2,
2.2.1.
2.2.2.
2.2.3.
INSTALLATION INSTRUCTIONS
INITIAL INSPECTION
SAFETY INSTRUCTIONS
Maintenance and repair
Failure and excessive stress:
— shows physical damage
~— does not function anymore
Earthing (grounding)
Connections
and a clear HF earthing is obtained.
it must be noticed