User's Guide _______________________________________________________________________
156 __________________________________________________________________ M211107EN-C
Rperi1:dew heater failure
Measurement Unit receiver temperature
dew heater failure
Rperi2:hood heater failure
Measurement Unit receiver hood heater
temperature failure
Rperi4:main receiver saturated
failure
Measurement Unit receiver saturated due
to reflections of an obstacle or wrong
Measurement Unit orientation
Rperi8:main receiver signal offset
drift failure
Measurement Unit: receiver, CPU or
internal cable failure
RwinCon1:backscatter high
Backscatter signal level increased due to
some disturbance in the light path
(Measurement Unit receiver).
Clean windows immediately.
RwinCon2:backscatter
measurement failure
Backscatter measurement failure
(Measurement Unit receiver)
RwinCon4:total reflection
measurement failure
Total reflection measurement failure
(Measurement Unit receiver)
Txer1: Transmitter failure
Summarization of Measurement Unit
Transmitter failure
Txer2: Transmitter failure
Txer4: Transmitter failure
Summarization of Measurement Unit
Receiver failure