Fujitsu ARROWS NX F-01K Instruction Manual page 190

● Display flickers
If [Adaptive brightness] is marked, the display may be
looked like flickered because backlight automatically
changes according to the ambient brightness. →P137
● The display has afterimages
If the same screen is displayed for a while, afterimages of
that screen may remain even after the screen is changed
for a certain operation.
● The clock is not on time
The clock time may become wrong when the power is
turned on for a long time. Check if [Automatic date &
time]/[Automatic time zone] in Date & time are marked
and turn the power off and on in a place with strong radio
wave conditions. →P166
● Terminal operation is unstable
•
Instability may be caused by applications that you
installed after you purchased the terminal. If the
symptom is improved when you boot the terminal in
safe mode (near default state), uninstalling the installed
application may improve the symptom.
Boot the terminal in safe mode by one of the following
procedure.
- Press and hold P until the phone options menu
appears→Touch and hold [Power off]/[Restart]→[OK]
- With the power turned off, press and hold P for 2
seconds or more. Immediately after the docomo logo
disappears, press and hold the volume down key
When safe mode is booted, "Safe mode" is displayed at
the lower left of the screen. To exit the safe mode, turn
the power OFF and ON.
* Back up the necessary data before using safe mode.
* Safe mode is not a normal booting state. To use ordinarily, exit the
safe mode.
* Some applications or widgets may be hidden.
● Operations are not possible when tapping the screen
•
Do you operate with a fingernail or foreign object on the
screen?
•
Do you put a protective sheet or sticker on the display?
Depending on the protective sheet, you cannot operate
the terminal correctly.
• Do you operate with the touch panel wet or with your
finger wet with sweat or water?
•
Do you operate under water?
•
Touch the touch panel with your finger directly to
operate the terminal.
● Operations are slower/Application operation is
unstable/Some applications are not activated
Operation is unstable when the terminal memory is low.
When a message indicating low on memory appears,
uninstall unnecessary applications. →P92, P143
● Applications cannot be operated properly (applications
cannot be activated/errors occur frequently)
Are there any applications being disabled? Enable
disabled applications, then retry. →P143
● Data is not displayed normally/Normal touch panel
operations are not possible
Turn the terminal OFF and ON.→P37
● The screen does not turn on when Touch and go display
is set
Is the touch time on the screen too short?→P139
■ Phone/Voice call
● Cannot dial by tapping
Do you set Airplane mode?→P133
188
Appendix/Index