Rollei TR-RV SYNC Anleitung Seite 27

Operation
27
Setting the Channels
Briefly press the set button [5], the channel indication on the
display [2] starts flashing . Set the desired channel between 00
and 19 using the minus or plus button [3/ 4] .
Setting the Groups
Briefly press the set button [5] again, the indication of the group
on the display [2] starts to flash . Set the desired group using the
minus or plus button [3/ 4] between A and J . Save your settings
by briefly pressing the set button [5] again .