Appendix - Microlife WatchBP O3 Instruction Manual

Appendix

New batteries should be used for each patient monitoring
session. "AAA" alkaline batteries are the main power
source of WatchBP O3 AFIB.
How to Replace batteries
1) Open the battery compartment at the back of the
device.
2) Replace the batteries – ensure correct polarity as
shown by the symbols in the compartment
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Battery indicator
When the device is connected to a computer, the pump runs for
1 second instantaneously and "Pc --" is displayed together with
voltage of the batteries on the PC screen. If the voltage is low,
the buzzer of the device beeps. The battery icon and voltage
number are also displayed on the screen of the device. It is a
reminder for replacing batteries. The buzzer keeps beeping
until the batteries are replaced.
F
Caution: do not use rechargeable batteries.
F
Use 4 new, long-life 1.5V, size AAA alkaline batteries.
F
Do not use batteries out of expiration date.
F
Remove batteries if the device will not be used for a prolonged period.