I additional information, Changing the lithium battery in the camcorder, Note on lithium battery – Sony CCD-TR400 User Manual
Page 32: Caution, Changing the lithium battery
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Additional Information
Changing the Lithium Battery in the Camcorder
Your camcorder is supplied with the lithium battery installed. The lithium battery lasts for about I year
under normal operation. When the battery becomes weak or dead, indicator flashes in the
viewfinder for about 5 seconds when you set the POWER switch to CAMERA. In this case,
replace the
battery with the Sony CR2025 or Diiracell DL-2025 lithium battery. Use of another battery may
present a risk of fire or explosion.
Note on Lithium Battery
Note that the lithium battery has a positive (+) and a negative (-) terminals as illustrated.
Be sure to
install the lithium battery so that terminals on the battery match the terminals on the
camcorder.
WARNING
The battery may explode if mistreated. Do not recharge, disassemble, or dispose of in fire.
Caution
Keep the lithium battery out of the reach of children. Should the battery be swallowed, consult
a doctor immediately.
Changing the Lithium Battery
When replacing the lithium battery, keep the battery pack or other power source attached. Otherwise,
you will need to reset the date, time and the other items with BACK UP indicator in the menu system.
(1) Open the lid of the lithium battery compartment.
(2)
Push the battery down once and pull it out from the holder.
(3)
Install the lithium battery with the positive (+) side facing out. Close the lid of the battery
compartment.