Philips sonicare DiamondClean 9000 Series User Manual page 23

If you see the battery indicator flash 2 times and hear
3 tones from low to high, then the feature has been
activated.
If you see battery indicator flash amber 1 time and
hear 3 tones high to low, then the feature has been
deactivated.
Charging and battery status
Charging
OR
This Philips Sonicare toothbrush is designed to
provide at least 28 brushing sessions, each
session lasting 2 minutes (14 days if used twice
per day) on a fully charged battery. The battery
indicator shows the battery status when you
complete the 2-minute brushing session, when
you pause the toothbrush, or while it is charging.
Note: It can take up to 24 hours to fully charge
the battery before first use, but you can use the
Philips Sonicare toothbrush before it is fully
charged.
Charging on charging base
1 Plug the cord of the charging base into an
electrical outlet.
2 Place the charging stand or the charging glass
on the charging base.
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English