Troubleshooting - Sharp TM150 User Manual

Troubleshooting

Symptom Check Points
Is the battery pack properly inserted?
(page 3-13)
Is the battery empty? If the alert
sounds and you are unable to turn on
The handset does
the power, charge the battery.
not turn on.
(page 3-15)
Did you press
2 seconds to turn on the handset?
(page 3-17)
Is the battery pack properly inserted?
(page 3-13)
Is the handset properly attached to the
battery charger? (page 3-15)
Is the AC charger terminal dirty?
(Clean the terminal with a cotton
swab.)
Did you check the battery indicator
The battery will was animating while charging the
not charge. battery?
Did a blackout occur while charging
the battery?
If you have tried all of the above and
the battery does not charge, replace
the battery. If it still does not charge,
there may be a problem with the
handset or AC charger. Contact your
service provider for maintenance.
F
and hold for at least
Symptom Check Points
Even when
charged, the Is the SIM card inserted correctly?
phone functions (page 3-15)
stop working.
Is there a message "SIM Card Error"
on the display? (If the message is
displayed when turning on the
handset, the SIM card is not
supported or is damaged. Contact
your service provider.)
Calls cannot be Has any call barring option been set?
made or received. (page 15-140)
Has the "Fixed dialing No." been
turned on? (page 15-142)
Is the handset currently performing
data communication? (page 16-153)
Are you using a pre paid SIM card?
(Check the remaining balance.)
17-155