Discriminate between infra-red model and non-infra-red model by the following points.
QV-3000EX (KX-716B) for U.S.A
QV-3000EX/Ir (KX-716C/D/F)
To distinguish the model
MF/
/
MF/
/
/
— 3 —
MODE
Infra-red transmission button.
MODE
Infra-red transmission button.