Olivetti M15 Plus - When Is Battery Replacement Necessary

AC/BATTERY OPERATION, CHARGING THE BATTERIES
WHEN IS BATTERY REPLACEMENT
NECESSARY?
If, after a full charging cycle, the battery indicator
light beside the display comes on within a time period
which is 50% below the values described in the tables in
this Chapter, the battery needs to be replaced.
Since operating with hard disk and/or the backlight
involves sa.e uncertainty in judging the condition of
the battery, use the following exa.ple to evaluate
the battery conditions.
If, after a full charging cycle, you start working on
batteries with the backlight switched OFF and the hard disk
switched OFF (if your system is equipped with a hard disk)
and the battery indicator light beside the display comes on
within 3 to 4 hours, (assuming the diskette drive(s) are in
use for about 5 to 10% of this time), the battery needs to
be replaced.
follow the instructions given in Appendix A, to change the
batteries.
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