Troubleshooting - LG LSP710 User Manual

LSP-710 EN_090416 2009.4.16 2:3 PM 페이지46

6. Troubleshooting

Please check the following items before contacting service center.
Phone doesn't operate at all.
Because of noise and cross talking,
call status is bad.
When I press button to call, can't hear the dial tone.
Call cannot be received.
Battery fails to charge.
Bell sound isn't heard
• The LCD repeats on and off when you plug-in
the adapter while battery switch is off.
• Phone repeats abnormally power-on and
power-off after a few second when you plug-in
the adapter while battery switch is on and
phone is power-off.
• There is no charging display when you plug-in
the adapter while the phone is power on.
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Item Remedy
• Check that the phone is installed correctly.
• Check that the battery is fully charged.
• Check that the power is on.
Keep away from electrical application such as TV,
computer, radio and so on.
Check that phone cord or power is connected correctly.
Check the current status of Rx call mode settings in data
settings menu. Voice option should be selected.
Check that the authorized adaptor (5V/1A) for LSP-710 is
correctly connected to the DC power connector of the phone
and Battery ON/OFF switchis ON.
If bell sound is low, please adjust the volume level and make
sure that Light Mode is not selected.
Check that the adapter is the approved from LG-Nortel.
Adapter should be 5V(DC), 1A