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2. Charge the batteries at temperatures between 10
long charging time.
3. This machine is designed to operate only with special batteries. The battery design for
only professional or Service Provider can open. Do not open or try to disassemble the
battery cover on the back yourself.
4. While the battery is in use or being charged, the battery pack heats up. This normal and is
not cause concern.
5. When the battery indicated iron on the screen flashes or when you have not used the
battery for a long time, you need to recharge the battery.
6. If the battery power is still low after charging it, the battery may be reaching the end of its
life and should be replaced. Please contact your dealer or Service Provider.
5.6 About the headphone using
1. Do not use headphones while driving, cycling, or operating any motorized vehicle. It may
create a traffic hazard and is illegal in some areas. It can also be potentially dangerous to
play loud music while walking, especially at pedestrian crossings.
2. Avoid using headphones at high volume. Hearing experts advise and against continuous,
loud and extended play. If you experience a ringing in your ears, reduce the volume or
discontinue use.
6. TROUBLESHOOTING
Problem
The LED does
not light up/is not lit.
Possible causes
Mains cable is not conn-
ected.
The battery isn't installed
or need to recharge.
Condensed fluid may cause
the machine
to malfunction.
22
o
o
C to 30
C. Low temperatures require a
What to do
Check that the mains cable
is plugged into the power
socket
Make sure the battery is
installed
properly
charged.
Reattach the AC adapter
and reinstall the battery,
and press the power button
to turn on the machine.
Do not use the machine
for at least one hour if
and
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