RDI Technology Co. Ltd. M420 用户手册

9

Pull up to extend 
antenna

t It is recommended to charge the battery for 5 hours 

before use.

t The charge LED glows red while the monitor is 

charging and glows green when charging is complete.

t For overnight monitoring, it is recommended to connect 

the power adapter. When fully charged, the monitor 
will stay on up to 4 hours in normal mode or 8 hours in 
Video OFF mode.

t Use Power Save mode to conserve battery power.
t The power LED glows constantly when battery is full 

and blinks twice per second when running low.

t For better reception, pull up the antenna on the 

monitor.

Thread the extra cable through the cable clip notches.

Thread the extra cable through the cable clip notches. 
Wrap the excess cable around the clip.

Wrap the excess cable around the clip.