![background image](http://html2.mh-extra.com/html/v-tek/df4/df4_manual_4545066009.webp)
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9
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5. Operating the light thought DT-RLC/Mini RLC
When power up and standby (DF4 is screen off), into main menu, tap
refer to light up RLC’s light. When the icon turns in yellow means light up
NOTICE: limit support on DT-RLC(with only DT607/608/821,DMR18S)
And use and to scroll to the address needs to call and tap to
call, tap again to end calling.
GU: to Guard Unit.
INNER: to monitor with the same address.
GU
INTER
01
02
03
VER 01.01
ADDR 01.01