Sony DCR-TRV720 Operating Instructions Manual page 128

Troubleshooting
In the recording and playback modes
Symptom
The power does not turn on.
The end search function does not
work.
The end search function does not
work correctly.
The battery pack is quickly
discharged.
The battery remaining
indicator does not indicate
the correct time.
The power goes off although the
battery remaining indicator indicates
that the battery pack has enough
power to operate.
The cassette cannot be removed from
the holder.
The % and Z indicators flash and no
functions except for cassette ejection
work.
128
Cause and/or Corrective Actions
• The battery pack is not installed, or is dead or nearly dead.
c Install a charged battery pack. (p. 10, 11)
• The AC power adaptor is not connected to a wall outlet.
c Connect the AC power adaptor to a wall outlet. (p. 14)
• The tape was ejected after recording.
• You have not recorded on the new cassette yet.
• The tape has a blank portion in the beginning or middle.
• The operating temperature is too low.
• The battery pack is not fully charged.
c Charge the battery pack fully again. (p. 11)
• The battery pack is completely dead, and cannot be
recharged.
c Replace with a new battery pack. (p. 10)
• You have used the battery pack in an extremely hot or
cold environment for a long time.
• The battery pack is completely dead, and cannot be
recharged.
c Replace with a new battery pack. (p. 10)
• The battery is dead.
c Use a charged battery pack. (p. 10, 11)
• Charge the battery pack fully again so that the indication
on the battery remaining indicator is correct.
• The power source is disconnected.
c Connect it firmly. (p. 11, 14)
• The battery is dead.
c Use a charged battery pack. (p. 10, 11)
• Moisture condensation has occurred.
c Remove the cassette and leave your camcorder for at
least 1 hour to acclimatize. (p. 136)