Publicidad
e
Troubleshooting
46
Fault
Reason
Does not
No power or power
switch on
too low (green LED
(LED output
does not light up)
off)
Emitter defective
Attenuation of the
product too high
Path of rays covered
(e.g. PTFE-diaphragm
dirty)
Wrong installation
(from page 16)
Does not
Receiver defective
switch off
Attenuation of the
(LED output
product too low
on)
Remedy
Check power at the
emitter and receiver
Replace emitter
Adjust the sensitivity at
the receiver (see page 33)
Clean path of rays
Check installation
Replace receiver
Adjust the sensitivity at
the receiver
Endress+Hauser
Publicidad
