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
1
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 temperatures.
• 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 pacemakers and implanted defibrillators.
• Use the device with care and store it in a clean, dust-free environment.
• 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:
•using the device for professional purposes,
• having read this instruction manual, especially the “Safety instructions” 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.
2
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
•heat hazard
•fire hazard
• explosion hazard
•smoke or gas hazard
Do not heat above
70°C/158°F, e.g. do
not expose to sunlight
or throw into a fire.
Do not expose to
moisture.
Do not short-circuit. Charge rechargeable
Do not mutilate or
dismantle.
Store the devices/
rechargeable batteries
!
in a cool and dry place
at room temperature.
Charge rechargeable
batteries only with the
appropriate Sennheiser
charger.
When not using the
rechargeable battery for
extended periods of time,
charge it regularly (every
six months for about one
hour).
batteries only at
ambient temperatures
between 10°C/50°F
and 40°C/104°F.
Do not charge the
rechargeable battery
if the device is obviously
defective.
Return defective devices
or devices with defective
batteries to your specialist
dealer.
3