Biolight Meditech M800 - Page 15

Handheld monitor user’s manual
Chapter 1-4

It can change the alarm message to prompt message
when “Lead off” or “Sensor off” alarm happens.
6. Power button
After the batteries are installed:
 Press this button to turn on the monitor.
 Press and hold it for 2 seconds to turn the monitor
off.
7. Up button
Press this button to:

Raise the beat volume under the monitoring screen.
 Move the cursor upwards or increase the value of
selected menu item under the menu screen.
8. Down button
Press this button to:
 Lower the beat volume under the monitoring
screen.
 Move the cursor downwards or decrease the value
of selected menu item.
9. Battery charging indicating lamp
 Lights orange when the battery is being charged.