V1.0K3 PULSE OXIMETER INSTRUCTION MANUAL
10
Fig.2-3
Warnings!
DO NOT USE Ni-MH rechargeable and alkaline batteries together, otherwise,
that may damage the device or injury users.
Make sure the polarities of the batteries are correct.
3) Close the battery cover.
Battery life
When the battery power is lower than 4.5V
±
0.1V the battery indicator will become empty
and at the same time its frame will become red, which means little of battery capacity
remains. You should replace the batteries with new ones in time.
The unit will shut down when the battery voltage is lower than 4.4V
±
0.1V.
Cautions!
Do not use batteries not specified for this unit.
Do not dispose of batteries in fire.
If battery fluid gets on your skin or clothing, rinse with plenty of clean water
immediately.
Remove the batteries from this unit when you are not going to use it for a long
period of time (approximately one month).
