Sony ICD-TX800 Help Manual page 196

Help Guide
IC Recorder
ICD-TX800
You cannot make device registration (pairing) between the IC recorder and a
smartphone.
Your IC recorder and the smartphone are too apart from each other. Bring them closer (within one meter (3.3 feet)
from each other) and try it once again.
4-699-323-32(1) Copyright 2017 Sony Corporation
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