User's Manual
18
STEP 10. Press   button to change settings. L1 setting is brighter than L2 
setting. Press   button to turn off the oximeter.
(For TD-8201B ) 
STEP 11. Press   to change settings. Press   button to turn on Bluetooth. 
STEP 9. When the desired setting is displayed on the screen, press   button to 
enter LED backlight setting mode.










