Sennheiser HDI 830 - 04-09 User manual

HDI 830
Infrared Receiver
Instruction manual
Sennheiser electronic GmbH & Co. KG Printed in China
Am Labor 1, 30900 Wedemark, Germany Publ.04/09
www.sennheiser.com 528269/A02

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Contents
Contents
Safety instructions ................................................................. 2
The HDI 830 receiver .............................................................. 4
Delivery includes ..................................................................... 4
Product overview .................................................................... 4
Using the HDI 830 ................................................................... 5
Switching the receiver on/off .......................................... 5
Setting the receiver to the frequency of the
transmission system ......................................................... 6
Adjusting the balance ....................................................... 6
Replacing and charging the rechargeable battery ...... 7
Cleaning and caring for the HDI 830 .................................. 8
Cleaning the receiver ......................................................... 8
Cleaning the earpads ......................................................... 8
If a problem occurs... .............................................................. 9
Accessories and spare parts ............................................... 10
Specifications ........................................................................ 11
Manufacturer Declarations ................................................. 12

2
Safety instructions
Safety instructions
• Read this instruction manual carefully and in full before using the
device.
• Make this instruction manual easily accessible to all users at all
times. Always include this instruction manual when passing the
device on to third parties.
• Do not use the device in situations which require special attention
(e.g. when performing skilled jobs).
• Always keep the device dry and do not expose it to extreme temper-
atures.
• The headphones generate magnetic fields, which can be hazardous
to people who have pacemakers or implanted defibrillators. Keep
connected headphones at least 1.2” (3 cm) away from cardiac pace-
makers and implanted defibrillators.
• Use the device with care and store it in a clean, dust-free environ-
ment.
• This receiver allows you to set higher volumes than conventional
headphones. This can cause hearing damage in persons with healthy
hearing and especially in children.
Proper use of the device
Proper use includes:
•usingthedeviceforprofessional purposes,
• having read this instruction manual, especially the “Safety instruc-
tions” section,
• using the device within the operating conditions and limitations
described in this instruction manual.
“Improper use” means using the device other than as described in this
instruction manual, or under operating conditions which differ from
those described herein.

3
Safety instructions
Safety instructions for the lithium polymer rechargeable battery
The BA 300 battery is a lithium polymer rechargeable battery. If
abused or misused, this rechargeable battery may be damaged. Please
understand that Sennheiser does not accept liability for damage
arising from abuse or misuse.
WARNING! In extreme cases, the rechargeable battery may even
present a
•heathazard
•firehazard
• explosion hazard
•smokeorgashazard
Do not heat above
70°C/158°F, e.g. do
not expose to sunlight
or throw into a fire.
Charge rechargeable
batteries only with the
appropriate Sennheiser
charger.
Do not expose to
moisture.
When not using the
rechargeable battery for
extended periods of time,
charge it regularly (every
six months for about one
hour).
Do not short-circuit. Charge rechargeable
batteries only at
ambient temperatures
between 10°C/50°F
and 40°C/104°F.
Do not mutilate or
dismantle.
Do not charge the
rechargeable battery
if the device is obviously
defective.
!Store the devices/
rechargeable batteries
in a cool and dry place
at room temperature.
Return defective devices
or devices with defective
batteries to your specialist
dealer.

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The HDI 830 receiver
The HDI 830 receiver
The HDI 830 receiver can be used together with infrared transmission
systems which operate on a carrier frequency of 2.3 or 2.8 MHz. For
charging the receiver, use the L 300 10-10 charger (see “Accessories
and spare parts” on page 10).
Delivery includes
Delivery of the HDI 830 includes:
1 HDI 830 receiver with BA 300 lithium-polymer rechargeable battery
2 pairs of spare earpads
1 instruction manual
1 quick start guide for display at the receiver counter
Product overview
There is an image providing an overview of the receiver on the inside
cover of this instruction manual.
Overview of receiver
1Channel indicator
2Volume control
3Balance control
4Channel selection button
5Battery compartment
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5
Using the HDI 830
Using the HDI 830
Switching the receiver on/off
Hearing damage due to high volumes!
This receiver allows you to set higher volumes than
conventional headphones. This can cause hearing
damage in persons with healthy hearing and espe-
cially in children.
왘Set the volume on the receiver to a low value.
왘Do not continuously expose yourself to high
volumes.
Switching the receiver on and off
왘Pull the earbows of the receiver apart.
The receiver switches on automatically.
왘Take the receiver off.
The receiver switches off automatically
after 30 seconds.
Adjusting the volume
왘Use the volume control 2to adjust the
volume to a sufficient and comfortable
level.
CAUTION!

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Using the HDI 830
Setting the receiver to the frequency of the
transmission system
You can set the receiver to the frequency of the transmission system
yourself or have the frequency preset by your Sennheiser partner.
To set a frequency on the receiver:
Note:
The channel indicator 1goes off after 30 seconds.
To set a fixed frequency and to deactivate the channel selection
button 4:
왘Contact your Sennheiser partner.
Adjusting the balance
왘Put the receiver on.
왘Press the channel selection button 4
until you have found the frequency of
your transmission system.
On the receiver, the channel indicator 1
can light up as follows:
Channel indicator lit Frequency You hear the sound in
2.3+2.8 MHz stereo
2.8 MHz mono
The balance control allows for right/left
balance adjustment. Adjust the balance so
that you can hear equally well with both ears.
왘Turn the balance control 3to the left Lor
right Rto increase the volume for the corre-
sponding ear.
4
1
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7
Using the HDI 830
Replacing and charging the rechargeable battery
왘Charge the rechargeable batteries in the charging compart-
ment of the L 300 10-10 charger.
For further information on the features and functions of the
charger, please refer to the instruction manual of the
L 300 10-10 charger.
왘Before using the rechargeable batteries for the first time, charge
them for about three hours.
왘After use, place the receiver back into the charging compartment of
the L 300 10-10 charger.
The receiver switches off automatically.
When the rechargeable battery is discharged, you can continue to use
the receiver with an optional spare rechargeable battery:
왘Remove the discharged battery from the receiver and charge it in
the L 300 10-10 charger.
Notes:
– With a fully charged rechargeable battery, the operating time is
up to 12 hours.
– Always store the receiver in the L 300 10-10 charger to ensure
that it is fully charged. The intelligent battery charging tech-
nology prevents overcharging.
– Do not store the receiver on a glass dummy head, chair armrest,
or similar for long periods of time as this can reduce the contact
pressure of the earbows. Furthermore, with the earbows pulled
apart, the receiver remains switched on.
To remove the discharged battery from the
receiver:
왘Pull the battery out of the receiver’s battery
compartment 5.
To insert the receiver’s battery:
왘Insert the battery into the receiver as
shown.
왘Slide the battery into the battery compart-
ment 5as far as it will go.
3h
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Cleaning and caring for the HDI 830
Cleaning and caring for the HDI 830
Cleaning the receiver
왘Clean your receiver using only a slightly damp cloth.
Cleaning the earpads
왘Put the earpads back on the receiver.
Note:
For reasons of hygiene, you should replace the earpads Efrom time
to time. Spare earpads are available from your Sennheiser dealer
(see “Accessories and spare parts” on page 10).
Liquids can damage the electronics of the device.
Liquids entering the housing of the device can cause
a short circuit and damage the electronics.
왘Keep all liquids far away from this device.
왘Do not use any cleaning agents or solvents.
왘Carefully remove the earpads Efrom the receiver.
왘Clean the earpads Eusing warm soapy water or an
ultrasound cleaning device and rinse thoroughly.
왘Dry the earpads E.
CAUTION!
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