Sony WALKMAN WM-GX90 Operating Instructions Manual page 15

LCD indication
Note
If the AC power adaptor is
disconnected or the
rechargeable battery or the dry
battery is removed during tape
playback or recording, you will
not be able to open the
cassette holder. In this case,
connect the AC power adaptor
or insert the rechargeable
battery or the dry battery again
while the "BATT" indication is
flashing.
*Press the FF/CUE or
REW/REVIEW button when
the unit is in the stop mode.
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