memorex MMP3780 Guia Del Usuario página 33

TROUBLESHOOTING GUIDE (CONTINUED)
SYMPTOM
No buttons work.
Unit acting erratically.
CAUSE
The Lock feature is
activated.
Unit needs to be reset Reset unit and/or
or firmware needs to be update firmware, see
updated.
Unit needs to be reset Reset unit and/or
or firmware needs to be update firmware, see
updated.
32
SOLUTION
Deactivate Lock feature as
described on page 14.
page 34.
page 34.