Plantronics MHA 100 Manuel utilisateur
MHA 100
MOBILE HEADSET
AMPLIFIER
User Guide
MHA100
Important Safety Instructions
When using your telephone equipment,
basic safety precautions should always
be followed to reduce the risk of fire,
electric shock and injury to persons
including the following:
1. Read and understand all instructions.
2. Follow all warnings and instructions
marked on the equipment.
3. Do not use this equipment near a
bath tub, washbasin, kitchen sink or
laundry tub, in a wet basement, near
a swimming pool or anywhere else
there is water.
4. Avoid using a telephone (other than
a cordless type) during a storm.
There may be a remote risk of
electrical shock from lightning.
5. Do not use the telephone to report a
gas leak in the vicinity of the leak.
6. Use only the power cord and
batteries indicated in the manual.
Do not dispose of batteries in a fire.
They may explode. Check with
local codes for possible special
disposal instructions.
SAVE THESE INSTRUCTIONS
Safety Instructions For Batteries
Save These Instructions
CAUTION:
Risk of explosion if battery
is replaced by an incorrect type.
Dispose of used batteries according to
the instructions.
To reduce the risk of fire or personal
injury read and follow these instructions:
1. Use only the approved battery in
your telephone equipment.
• 3 Zinc Air type batteries AC675
2. Do not dispose of the battery in a
fire as it may explode. Check with
local codes for possible special dis-
posal instructions.
3. Do not open or mutilate the battery.
Released electrolyte is corrosive and
may cause damage to the eyes and
skin. It may be toxic if swallowed.
4. Exercise care in handling batteries
in order not to short the battery with
conducting materials such as rings,
bracelets and keys. The battery or
conduction material may overheat
and cause burns.
5. Charge the battery (ies) provided
with or identified for use with this
product only in accordance with the
instructions and limitations specified
in this manual.
6. Observe proper polarity orientation
between the battery pack and the
battery charger.
7. Always store hearing aid batteries in
a dry place at room temperature.
Do not store them in the refrigerator,
nor store them under excessive heat.
8. If the battery gets wet it will erode
rapidly. Take the battery out of
your MHA100 and dispose of it.
Remove any excess moisture from
the MHA100 and then insert a
clean dry battery.
9. Zinc Air hearing aid batteries
are dangerous if swallowed. If a
battery should be accidentally
swallowed, see a doctor immed-
iately or call the National Button
Battery Hotline at 202-625-3333.
10. Recycling of your used hearing aid
batteries helps to protect the environ-
ment and conserves resources. For
information on how you can prop-
erly dispose of or recycle your
used hearing aid batteries, call
your local recycling hot line.
SAVE THESE INSTRUCTIONS
MHA100
Features
1. Volume Control Up/Down
2. Belt Clip
3. Coiled Cord for Cell
Phone Connection
4. On/Off LED (RED)
5. 2.5mm Headset Jack For
Headset Connection
6. Low Battery Indicator (RED)
1
2
3
4
5
6
Diagram A.
Power Requirements
This unit uses three (3) Zinc Air type 675
or AC675 batteries. Install the batteries
in battery compartment before using.
Diagram B. Battery Installation
Battery Installation and
Replacement
Remove the battery door by sliding it off
to the side of the MHA100.
To remove batteries turn the MHA100
upside down. The existing batteries will
drop from their slots.
The new batteries have a protective
covering and will not work unless the
covering is removed. Simply peel off the
covering using the tab and allow the
battery breathe for about 1 minute
before putting it into the MHA100.
MHA100
Place the batteries into the MHA100 with
the + (positive side) FACING UP.
Replace the battery door by sliding it
back on to the MHA100.
NOTE:
Please remove expired batteries
to prevent leakage.
Battery Life:
30-40 hours of
continuous talk time depending
on usage and volume setting.
INSTALLATION AND OPERATION
Diagram C. Set-up of MHA100
NOTE:
Use of this product requires a
telephone with a 2.5mm jack and a com-
patible headset. If your phone does not
have a 2.5mm jack, an adapter may be
required. Check with the manufacturer of
the telephone equipment.
1. Plug the coiled cord (2.5mm) of the
MHA100 into your telephone’s
headset jack.
2. Plug the connector of the headset
into the 2.5mm jack of the MHA100.
3. The MHA100 is sound/voice acti-
vated. The unit will automatically
turn on and the RED LED will light up
when a call is made or received.
4. Adjust the volume control to best suit
your hearing. For best results, set the
volume of your phone to minimum or
near minimum before adjusting the
volume controls of the MHA100.
Note:
The RED LED will also blink to
indicate the amplifier has reached its
maximum volume limit.
5. The unit will turn off automatically
ten (10) seconds after the phone is
turned off or no sound is detected.
The MHA100 will automatically turn
on when there is sound activity de-
tected or a button on the cell phone
is pressed.
CAUTION:
If the MHA100 does not
turn off after ten (10) seconds and your
telephone is turned off, unplug the coiled
cord from your phone. The unit will, and
should turn off in about 10 seconds. If the
MHA100 is still on after ten (10) seconds
or more, remove the batteries.
Low Battery Indicator
The low battery indicator monitors the
condition of the batteries. The indicator
will flash RED to indicate the batteries
should be changed. The indicator will
only flash while in use. Replace batteries
as soon as possible with 3 Zinc Air type
AC675 batteries.
Care and Maintenance
for Your MHA100
Daily care and attention will prolong the
life of your MHA100.
1. Do not store the MHA100 with the
battery installed for an extended
length of time.
2. Store your MHA100 in a dry place.
3. Do not expose your MHA100 to
excessive moisture, humidity, or steam.
4. Do not drop your MHA100 or allow
the MHA100 to be subjected to
rugged handling.
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