5 troubleshooting, Error messages, Troubleshooting – Vaisala HMDW110 User Manual
Page 56

5
TROUBLESHOOTING
Error Messages
To show the currently active error messages of the transmitter, use the errs
serial command. See page 26.
Error Message
Possible Cause
Solution
T meas error
Temperature sensor is short
circuited, damaged, or
missing.
Check that sensor legs are
not short circuited. Contact a
Vaisala Service Center if
sensor is damaged.
F meas error
Humidity sensor is wet.
Dry the sensor by gently
blowing dry instrument air on
it.
RH sensor failure
Humidity sensor is damaged
or missing.
Replace the sensor or
contact a Vaisala Service
Center.
T ambient error
Ambient temperature is too
high.
Lower the temperature at the
installation site.
Program flash check sum
error
Internal transmitter error.
If the error remains after a
reset and restoring the
factory settings, contact a
Vaisala Service Center.
Parameter flash check sum
error
INFOA check sum error
SCOEFS check sum error
CURRENT check sum error
Unknown error
Table 39 Error Messages
54
5 Troubleshooting