9
Unable to switch on
your phone
Unable to charge battery
Network lost
Fail to preset function
TROUBLE
POSSIBLE REASONS
1.Make sure the battery is charged.
2.Make sure the battery is installed properly
1.Make sure the charger is connected properly.
2.Make sure the battery is usable. The battery
performance diminishes after several year's use.
3.Is the battery overly discharged? The handset comes
into a slow charging mode after connected to the
charger. The handset normally can be charged hours
later depending on the degree of discharging.
1.The signal might be too weak. There may be some radio
interferences. Check the signal indicator for vertical
lines.
2.Make sure the SIM card is located correctly. Is it
damaged? (If damaged, please contact your network
supplier for a replacement.)
1.Does your network supplier support this function?
APPENDIX I : TROUBLESHOOTING
38
Содержание T538
Страница 44: ......