Choice Medical MD300C - Installation


Choice Medical MD300C Fingertip Pulse Oximeter - Installation

Battery Installation

  1. Put the two AAA batteries into battery cassette in correct polarities.
  2. Push the battery cover horizontally along the arrow shown as below:
MD300C1 install battery

Notes: Battery polarities must be correctly installed. Otherwise, damage might be caused to device.


Please put or remove batteries in right order, or likely to damage the device bracket.


Please remove the battery if the Oximeter will not be used for long time.


Hang Lace Installation

  1. Thread thinner end of the hang lace through the hanging hole.
  2. Thread thicker and of the lace through the threaded end before pulling it tightly.