QFX PBX-2100 Instructivo página 6

PLAY/PAULSE
Same function as PLAY/PAULSE on the front panel.
NEXT
Same function as NEXT on the front panel.
PREVIOUS
Same function as PREVIOUS on the front panel.
Number Keys
Under USB and TF Card playing modes, input numbers
to select song playing. For example, press 7 on the remote
to select song number 7. Press 1 and 5 continuously on the
remote to select song number 15.
Under FM radio playing status, input numbers to select
stored programs.