Symptom

Possible causes

Possible Corrective measures

 

Power/Lock Key

Press the Power/Lock Key for at least

Phone cannot

pressed too briefly.

two seconds.

Battery is not

Charge battery. Check charging

be switched on

charged.

indicator in the display.

 

Battery contacts are

Clean the battery contacts.

 

dirty.

 

 

Battery totally empty.

Charge battery.

 

Contact problem.

Check power supply and connection

 

 

to the phone. Check the battery

 

No power from outlet.

contacts, clean them if necessary.

Charging error

Plug in to a different socket or check

Charger defective.

voltage.

 

Test with another charger.

 

Wrong charger.

Only use original LG accessories.

 

Battery defective.

Replace battery.

Network

Signal too weak.

Reconnection to another service

connection is

provider if network mode is

lost.

 

automatic.

Number not

The Fixed Dial

Check the Settings menu and turn

Number function is

permitted

on.

the function off.

Phone locked-

 

Remove the battery and install it to

Battery installing.

restart your phone again.

up and does

(similar to how you may restart your

not function

 

PC/computer).

Tro u b l e s h o o t i n g

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LG Electronics MN510 manual Symptom Possible causes