Vaisala FS11 - Event Messages; Measurement Unit Event Messages

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Event Messages
This section describes the Event Messages of the different units.
Table 16 Measurement Unit Event Messages
Event Message
Reason
MOR1:MOR underrange
Measured MOR above upper
measurement range limit
MOR2:MOR overrange
Measured MOR below lower measurement
range limit
Cal1:calibration procedure
ongoing
Measurement Unit calibration procedure is
ongoing.
Cal2:opaque glass test failed
Measurement Unit calibration procedure
failed.
Repeat Measurement Unit calibration
procedure.
Cal8:calibration not valid
Measurement Unit calibration not valid.
Repeat Measurement Unit calibration
procedure.
WinCon1:contamination warning
Measurement Unit windows contaminated.
Clean windows in the near future.
WinCon2:contamination alarm
Measurement Unit windows contaminated.
Clean windows immediately.
WinCon4:clogging alarm
Measurement Unit windows are clogged.
Clean windows immediately.
CPU1:memory failure
Measurement Unit CPU memory failure.
If the failure persists after power-resets of
the measurement unit, the measurement
unit has to be replaced.
CPU2:visibility sample sequence
failed
Measurement Unit receiver or CPU failure
CPU4:FSC measurement CPU
internal power supply failure
Measurement Unit CPU internal power
supply failure
CPU8:temperature sensor failure
Measurement Unit CPU temperature
sensor failure
Tperi1:dew heater failure
Measurement Unit transmitter dew heater
failure
Tperi2:hood heater failure
Measurement Unit transmitter hood heater
failure
Tperi4:LED aged
Measurement Unit transmitter light source
aged
Tperi8:LED failure
Measurement Unit transmitter light source
failure
TwinCon1:backscatter high
Backscatter signal level increased due to
some disturbance in the light path
(Measurement Unit transmitter)
TwinCon2:backscatter
measurement failure
Backscatter measurement failure
(Measurement Unit transmitter)
TwinCon4:total reflection
measurement failure
Total reflection measurement failure
(Measurement Unit transmitter)
Rperi1:dew heater failure
Measurement Unit receiver temperature
dew heater failure
Rperi2:hood heater failure
Measurement Unit receiver hood heater
temperature failure