Hitachi DZ-MV550A Instruction Manual page 180

Symptom
Disc cover cannot be
closed.
Cover will not open.
Operating sound is heard
cyclically.
Some vibrations are felt
or slight sound is heard
from mechanism.
180
Cause and Correction
Is disc correctly inserted?
Was disc inserted from wrong direction?
Remove the disc and then reinsert it.
Is disc inserted in wrong orientation?
Remove the disc, and then reinsert it.
Connect a fully charged battery or AC adapter/charger, and then
turn the DVD video camera/recorder on.
Did you disconnect the battery or AC adapter/charger during
removal of disc? Reconnect the battery or AC adapter/charger, and
then turn the DVD video camera/recorder on.
This sound is heard because the disc is cyclically operated and does
not indicate a fault.
These vibrations or sound are caused by disc drive: This does not
indicate a fault.
Reference
page
44
44
39, 43
40, 43
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