Panasonic DMR-E55PC, Service Manual

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3. Precaution of Laser Diode
4. How to replace the Lithium Battery
REPLACEMENT PROCEDURE
1. Remove the Top case and DVD-RAM drive unit with Main P.C.B. by
referring the Disassembling Procedure.
2. Unsolder the Lithium Batteries: B7501 and then replace it into new
one.
( As shown in 20.2.1. The Main P.C.B. )
NOTE:
The lithium battery is a critical component. ( Type No.: CR2354-1GUF Manufactured by
Panasonic. )
It must never be subjected to excessive heat or discharge.
It must therefore only be fitted in equipment designed specifically for its use.
Replacement batteries must be of the same type and manufacture.
They must be fitted in the same manner and location as the original battery, with the correct
polarity contacts observed.
Do not attempt to re-charge the old battery or re-use it for any other purpose.
It should be disposed of in waste products destined for burial rather than incineration.
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