User's Manual

78
Troubleshooting
▶Cannot turn on by pressing (Power)
• Are you hold down
(Power)? (▶P.13)
• Is the battery pack charged? (▶P.10)
• Is the battery pack properly inserted? (▶P.9)
• Are the contacts on the battery pack dirty?
▶The power is turned off automatically
•
Has the batter
y run out? (▶P.10)
▶The power is turned off at the startup screen
• Has the battery run out? (▶P.10)
▶Cannot make any phone calls
• Is your IS06 turned on? (▶P.13)
• Is the au IC-Card inserted? (▶P.11)
• Is the phone number you entered correct? (Did
you start with the area code fi rst?) (▶P.34)
• Did you tap
after entering the phone number?
(▶P.34)
• Is your IS06 in airplane mode? (▶P.14)
▶Cannot receive any phone calls
• Do you have suffi
cient signal strength? (▶P.5)
• Are you outside the service area? (▶P.5)
• Is your IS06 turned on? (▶P.13)
• Is the au IC-Card inserted? (▶P.11)
• Is your IS06 in airplane mode? (▶P.14)
▶
(Out of Area) appears
• Are you outside the service area or in a location
with poor signal strength? (▶P.5)
• Are you covering the built-in antenna with your
fi ngers or hand? (▶P.7)
▶Cannot connect to Wi-Fi
•
Is your IS06 r
eceiving a signal from the wireless
access point?
• Did you confi gure your Wi-Fi settings? (▶P.56)
▶The LED lamp fl
ashes b
ut I cannot hear any
ringtone
• Is your IS06 in manner mode? (▶P.14)
▶Cannot charge the battery pack
• Is the charger connected pr
operly? (▶P.10)
• Is the battery pack properly inserted? (▶P.9)
▶Cannot perform any key/touch panel operations
• Is your IS06 tur
ned on? (▶P.13)
• Did you unlock the screen? (▶P.20)
▶“au IC-Card (UIM) error” is displayed
• Is the au IC-Car
d inserted? (▶P.11)
• Is a different card except the au IC-Card used?