Lithium Battery - Sony IXS-6700-C Installation Manual

2-3. Lithium Battery

A lithium battery is mounted on the CA-65 board for
backing up RAM during power-off and for driving internal
watch while the power is turned off.
Replace the battery before the replacement time shown
below comes. (For details on the procedures for replace-
ment, refer to the maintenance manual.)
Status of using IXS- Replacement time
6700/IXS-6600
The battery has not Before the non-powered period
been replaced since reaches three years (Because the
purchase of the battery starts to be consumed at the
machine. time of purchase.)
The battery has been When the non-powered period has
replaced. reached three years
The machine has Before the period of using the
always been powered machine reaches five years (Be-
when used. cause the battery life is five years,
and the battery starts to be con-
sumed at the time of purchase.)
The table data that are set using the control terminal are
stored in RAM on the CA-65 board. Before replacing the
lithium battery, back up the settings using the BZR-20
backup software. (Refer to Section 2-4.)
2-10
IXS-6600/6700