La Crosse Technology WS-9121 - Manual (Page 12)

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meters between the final position of the Temperature Station and
the transmitter (see notes on “Positioning” and “915 MHz
Reception”).
IMPORTANT:
• Transmission problems will arise if the setting for additional sensors
is not followed as described above. Should transmission problems
occur, it is necessary to remove the batteries from all units and
start again the set-up from step 1.
• If the signal reception is not successful on the first frequency
(915MHz) for 14 seconds, the frequency is changed to 920MHz
and the learning is tried another 14 seconds. If still not successful