Panasonic HC-V500 Operating Instructions Manual page 130

Problem
This unit cannot be
operated though it is
turned on.
This unit does not
operate normally.
"ERROR OCCURRED.
PLEASE TURN UNIT
OFF, THEN TURN ON
AGAIN." is displayed.
Problem
Remaining battery
indication is not
displayed properly.
130
VQT3W38
Power
≥ Remove the battery or AC adaptor, wait about 1 minute
and then reconnect the battery or AC adaptor. Then
about 1 minute later, turn on the unit again. (Conducting
the above operation while the media is being accessed
may damage the data on the media.)
≥ If normal operation is still not restored, detach the power
connected, and consult the dealer who you purchased
this unit from.
≥ The unit has automatically detected an error. Restart the
unit by turning off and on.
≥ The unit will be turned off in about 1 minute if the unit is
not turned off and on.
≥ Repair is needed if it is repeatedly displayed even if it is
restarted. Detach the power connected, and consult the
dealer who you purchased this unit from. Do not attempt
to repair the unit by yourself.
Indication
≥ The remaining battery capacity indication is an
approximation.
If the remaining battery capacity indication is not
displayed correctly, fully charge the battery, discharge it
and then charge it again.
Check points
Check points