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En
trouble shooting
Electrical devices can bring along malfunctions. These malfunctions cannot necessarily be referred to the device. You can check if you
can remedy the errors by means of the following table.
Malfunctions
Possible reasons
Removal of defect
The devices cannot be
switched on.
The battery is empty.
The current supply is interrupted.
Charge the batteries or exchange them.
(see chapter “Charging of rechargeable batteries”)
The device is unresponding to
button operations.
The keylock is activated.
Press the lower function button until the keylock is deactivated.
There is no sound or too quiet.
The microphone sensitivity or the play-back
volume are not set correctly.
Set the microphone sensitivity in the menu “recording” to
“conference” or hold the device closer to your mouth during
recording.
Set up the play-back volume.
(see chapter “Setting the volume”)
The sound is distorted or too loud. The microphone sensitivity or the play-back
volume are not set correctly.
Set the microphone sensitivity in the menu “recording” to
“dictation” or increase the distance between the device and
your mouth during recording.
Turn down the play-back volume.
(see chapter “Setting the volume”)
No menu function available.
The device is running in the Easy Mode.
Switch over to the Menu Mode.
(see chapter “Change of profile”)
