Samsung R225m User Manual (ENGLISH) - Page 55

Solving Problems The phone starts beeping and "** Warning ** Battery Low" flashes in the display • The battery is insufficiently charged. Replace the battery with a charged one or recharge the phone. The audio quality of the call is poor • Check the signal strength indicator in the display ( ); the number of bars after it indicates the signal strength from strong ( ) to weak ( ). • Try moving the phone slightly or moving closer to a window if you are in a building. No number is dialed when you recall a phonebook entry • Check that the numbers have been stored correctly, by using the Phonebook Search feature. • Re-store them, if necessary. If the above guidelines do not enable you to solve the problem, take a note of: • The model and serial numbers of your phone • Your warranty details • A clear description of the problem Then contact your local dealer or SAMSUNG after-sales service. Reference Information Access Codes There are several access codes that are used by your phone and its SIM card. These codes help you protect the phone against unauthorised use. The access codes (except for the PUK and PUK2 codes) can be changed using the Security Settings menu options (4-3). See page 86 for further details. Phone Password The phone password can be set to avoid unauthorised use of the phone. The password generally supplied with the phone is 0000. You are advised to change it before you start using your phone. Keep the new password secret and in a safe place, separate from the phone. 102 103