PLANET UP-120 - Manual (Page 15)

requirement.
Q5. How to deal with if USB phone occupy 99% CPU memory?
A5： When several programs use the skype at the same time, this symptom may happen.
You can exit the skype and the related programs, and then run the skype and USB phone
again.
Q6. Why does USB phone LCD show nothing or characters missing
when use in some computers?
A6： If your USB port can ’t supply enough power to the USB phone,(for example, using a PCI
USB cardbus.), the following may happen: power surge indication in PC; no LCD display in
USB phone or some characters missing. Please change the USB port in this case.
Q7. How to solve if the other party hears echo?
A7： When you use the hand free function to talk to your friend and set the MIC input volume
to a high value, then your friend may hear echo in his/her side. You can right click the USB
phone icon in the task menu and reduce the MIC value in the volume control setting to cancel
the echo.
Q8. How to solve if some voices miss out when using hand free?
A8： When using hands free function, USB phone work in half d uplex status, in this status, if
the MIC input volume higher than the other party voice, USB phone will automatically reduce
the speaker output volume to reduce the echo. So if the caller and callee talk at the same time,
the one with the lower voice will be listened with some words missing. Avoid speak at the same
time can avoid this happen.