MALUX SED OPH-810R User Manual page 79

SED OPH-810R
The battery cannot
be charged.
No network is
available.
I cannot power on
the handheld.
The standby time
has shortened.
I hear an echo or
noise.
User Manual
 Ensure that the charger is properly connected.
 Check that the battery or charger is not damaged.
 Ensure that the SIM card has been inserted.
 Check that your current position is covered by the service network.
 Move the location to change the reception status.
 Ensure that the battery has been installed.
 Ensure that the battery is supplying power.
 Hold the power key.
 Ensure that the battery is fully charged.
 Check whether the signal strength in your current location is weak.
 Lower the LCD backlight.
 Move to a place with stronger signals.
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