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3.10 Battery
3.10.5 Lifetime of rechargeable battery
The battery, built-in the instrument, keeps 85% of its capacity
even after 500 times recharge and discharge under 25 degree
Celsius room temperature.
Since any battery has its lifetime, replace with new battery,
when its discharging time is getting shorter than it used to be.
3.10.6 Expected operating time of hours
The battery enclosed in the instrument is serviceable for the fol-
lowing operating time with its fully charged condition provided in
its initial stage.
3 minutes measurement for one Patient, without printout:
Approx. 6 hours.
3 minutes measurement for one Patient with printouts for
both eyes: Approximately 4 hours.
The above operating time is only an assumed measure, which
varies upon the using environments and conditions.
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