Quick Operation Guide:
1. Install Battery
1) To remove the back cover compartment, push the white button and follow the direction
of the printed arrows.
2) Install two AAA batteries into the battery compartment. Match the plus (+) and minus
(-) signs in the compartment. If the polarities are not matched, damage to the oximeter
may occur.
3) Slide the battery door cover horizontally in the direction of the arrow as shown in the
picture.
2. Measurement
1) Press the Power/Function button as shown below:
2) Place one finger into the rubber hole of the oximeter (it is best to plug the finger
thoroughly) before releasing the clamp, with the nail upward, as indicated below: