Lanyard Installation; Operation Instructions - Welby 53497 2018 Manual Del Usuario

LANYARD INSTALLATION

Lanyard installation: Thread end of lanyard through hanging
hole as shown at above left.
6
cs@grahamfield.com
thread here

OPERATION INSTRUCTIONS

1 Install two AAA batteries according to the previous Battery
Installation instructions.
2 Use a clean, soft cloth dampened with 70% isopropyl
alcohol to clean both the silicone contact surface inside
the oximeter and the test finger before and after each test.
3 Insert one of your fingers into the pulse oximeter's rubber
opening as shown above.
4 Press the switch button on front panel (shown above) once
to turn the pulse oximeter on.
5 Keep your hands still while testing. Do not shake your
finger while testing. Do not move your body while testing.
6 Read the data from the display screen.
7 Pressing the power switch for longer than one second will
adjust the brightness of the oximeter. There are 10 levels
of brightness; the default is level four.
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