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User Manual for Handheld Pulse Oximeter
4
2 Installation of Battery and Holder
1
)
Open the rear panel with coin or an ordinary flat
screwdriver, as shown in Figure 2.
Figure 2
2
)
According to the polarity mark, insert three AA batteries
into battery house, as shown in Figure 3.
Figure 3
3
)
Close the battery cover and fasten it.