Problem Possible cause Solution
RFL100 turns o by itself. Display and LED of the RFL100
have been turned o remotely
using viewLinc Enterprise
Server. All other functions of
the data logger remain active.
You can change the setting
from the Hosts and Devices
tree in viewLinc Enterprise
Server.
If you are connecting the
RFL100 to a new viewLinc
Monitoring System and you
want the display and LED back
on again, press the Release
button of the RFL100 and
verify that the message NWK
REL appears on screen.
Main batteries are empty. Replace the main batteries. See
Changing RFL100 batteries
(page 53).
6.2 Error codes
Table 12 RFL100 error codes
Error code Cause Recommended action
Err 100 User parameter bank checksum failure. Power cycle the data logger. If the error
persists, contact Vaisala.
Err 101 Factory parameter bank checksum
failure.
Err 102 Real-time clock of the data logger has
lost accurate time.
Restore the wireless connection to an
AP10 access point. RFL100 will
synchronize its clock with the time from
the access point.
Err 103 Main battery voltage is critically low.
Data logger has stopped radio
communication to conserve energy but
continues to record measurement data in
the local memory.
Replace the main batteries of the data
logger.
Err 104 Incorrect factory configuration
parameters.
Power cycle the data logger. If the error
persists, contact Vaisala.
Err 105 Real-time clock hardware error.
Chapter 6 – Troubleshooting
57
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