15MD-HPBT01
Maintaining
• Do not place the headphones near a fire. The battery may explode.
• Do not drop or apply excessive force to the headphones. You may
damage them.
• When storing the headphones for an extended period of time, store
them in a dry place and avoid extreme temperatures.
• If the headphones get wet, avoid exposure to heat or an electrical
current. Contact a service center or the store where you purchased the
headphones.
• Do not use any charging device except the device that came with the
headphones.
Troubleshooting
No power. • Make sure that the AC adapter power cord is connected to your
stereo headphones.
• Make sure that your stereo headphones are turned on.
The battery does
not stay charged.
• Charge the headphones for at least three hours the first time they
are charged.
• Allow the battery to fully charge each time you charge it.
• The indicator light turns solid red when recharging.
• The battery is fully charged when the LED changes from red to
blue.
The headphones
are not working at
all (does not turn
on using the
(power/talk)
button, no
indicator lights
turn on.)
• The headphones turn off when the battery charge is low. Make sure
that the headphones are fully charged.
• Allow the battery to fully charge each time you charge it.
• The indicator light turns solid red when recharging.
• The battery is fully charged when the LED changes from red to
blue.
• Try power cycling the headphones by unplugging them and
plugging them back in.
• Try charging the headphones using a different outlet.
I do not get as
much talk time as I
used to.
• The battery life diminishes over time.
• Battery life is also dependent on conditions of use.
I cannot replace
the battery. The
USB charging cable
was damaged.
• The rechargeable battery is not a customer replaceable part.
• New USB charging cables are not available for purchase.
MD-HPBT01_14-0244_MAN_V1_ENG.fm Page 15 Tuesday, July 8, 2014 10:25 AM
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