light.
Battery cannot be fully
charged after the device
is connected to the AC
power source for more
than 24 hours.
Display does not show
battery
is
being
recharged
when AC
power
source
connected.
Display does not light,
or only shows backlight,
or
shows
partial
contents, or backlight
brightness
cannot
adjusted.
No sound or abnormal
sound for alarms or
key-pressing.
Motor does not turn or
turns abnormally.
Some of the keys does
not work.
KVO, BOLUS, Unlock
or operation indicator
does not light.
The FFC connecting P1 on main board
to P100 on display board is badly
connected.
Main board is defective.
Power supply board is defective.
Battery is defective.
Main board is defective.
AC power source is badly connected.
Main board is defective.
is
Fuses are burnt out.
Display screen connection wires are
badly connected.
The FFC connecting P1 on main board
to P100 on display board is badly
connected.
Display screen is defective.
be
Display board is defective.
Main board is defective.
Speaker is defective.
Speaker connection wires are badly
connected or disconnected.
Audio driver board is defective.
Main board is defective.
Motor is defective.
Motor connection wires are badly
connected.
Main board is defective.
The FFC connecting P1 on main board
to P100 on display board is badly
connected.
Display board is defective.
Main board is defective.
Indicator is defective.
The FFC connecting P2 on main board
to P104 on display board is badly
connected.
Reconnect or replace the FFC.
Replace main board.
Replace power supply board.
Replace battery.
Replace main board.
Reconnect AC power source.
Replace main board.
Replace fuses.
Reconnected display screen
connection wires.
Reconnect or replace the FFC.
Replace display screen.
Replace display board.
Replace main board.
Replace speaker.
Reconnect speaker.
Replace audio driver board.
Replace main board.
Replace motor.
Reconnect motor.
Replace main board.
Reconnect or replace the FFC.
Replace display board.
Replace main board.
Replace display board.
Reconnect or replace the FFC.
105