Panasonic WX-CH455 Operating Instructions Manual page 25

Note
p p If ID registration fails, an error beep and the voice message "Failed" are heard from
the earphone, and the power indicator blinks red to indicate an abnormal state. If that
happens, retry from step 2.
5
When the ID registration is complete, cancel "ID Registration" mode of the
Center Module.
p ● When this is done, "ID Registration" of this product is cancelled and the power
indicator turns green.
Note
p p Communication between headsets and (or) the Belt Packs is not possible while the
Center Module is in "ID registration" mode.
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