A:Answeryes. this unit works with three power sources: AC 110/220, Alkaline batteries and the built-in rechargeable battery. if 220VAC is used, PLS MAKE SURE THE VOLTAGE SWITCH INSDIE THE BATTERY COMPARTMENT IS SET ON 220 BEFORE PLUGING.
A:AnswerThis is strange. there should be severe heat to damage the dial lens or the dial pad. pls contact the QFX support team at [email protected] and they will help you solve the problem.
thx
