Sharp Mobilon HC-4000, Руководство по эксплуатации

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58
The backup battery is low
message appears.
•
Replace the backup battery
(see page 24).
You cannot hear any sound.
•
Use Volume & Sounds in Control Panel
applet to adjust the sound volume.
Communication with your desktop
PC does not function properly.
•
Make sure the serial cable is connected
to the serial ports securely (see page 30).
•
Make sure the serial port on your desktop
PC is the same one selected during the
Windows CE Services installation.
Cannot access the inserted PC
Card.
•
Make sure the card is inserted correctly
(see page 34) and is a recommended
card.
Pressing the RESET button does
not reset the unit.
•
Remove the main and backup batteries,
and setup the unit again (see page 19).
WARNING: this procedure will cause the
loss of all data in the unit!
The unit does not operate even
though it is connected to an AC
power source.
•
If the main batteries become depleted,
then the unit will not operate even when
connected to an AC power source.
Replace the main batteries with two new
ones and try again (see page 21).
•
Recharge the battery pack with the unit
turned off, and try again (see page 26)
The keyboard does not work
•
Reset the unit (see page 29).
The unit cannot communicate with
a ZR Series unit or other handheld
PCs correctly.
•
Make sure their infrared ports are facing
each other (see page 32).
Cannot recharge the battery pack
(HC-4500).
•
Make sure the unit is turned off,
otherwise charging cannot start.
Charging cannot start (HC-4500).
•
Charging will not start if the ambient
temperature is too low or too high. Be
sure to perform charging at a
temperature between 15 °C and 30 °C
(59 °F - 86 °F).
•
You cannot charge the battery pack while
the Notification indicator is blinking in
amber.
Backlight disappears (HC-4500).
•
Is the unit near a magnet or object with
strong magnetic field? Backlight may
disappear due to magnetic field effect.