Sennheiser RS 220 specifications Important safety information Intended use

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Important safety information

Intended use

Intended use of the product includes

•having read this instruction manual, especially the chapter “Important safety information”,

•using the product within the operating conditions and limitations described in this instruction manual.

“Improper use” means using the product other than as described in this instruction manual, or under operating conditions which differ from those described herein.

Safety instructions for the NiMH rechargeable batteries

If abused or misused, the rechargeable batteries may leak. In extreme cases, they may even present

•a heat hazard,

• a fire hazard,

•an explosion hazard,

•a smoke or gas hazard.

Please understand that Sennheiser does not accept liability for damage arising from abuse or misuse.

 

 

Keep away from

 

 

Only charge the rechargeable

 

 

 

 

children.

 

 

batteries in the headphones

 

 

 

 

 

 

 

(see page 14).

 

 

 

 

 

 

 

 

 

 

Observe correct

 

 

Pack/store charged batteries

 

 

polarity.

 

 

 

so that the terminals cannot

 

 

 

 

 

 

 

contact each other – danger of

 

 

 

 

 

 

 

shorting out/fire hazard.

 

 

 

 

 

 

 

 

 

 

Do not expose to

 

 

Switch rechargeable battery-

 

 

 

 

moisture.

 

 

powered products off after use.

 

 

 

 

 

 

 

 

 

 

 

 

 

Only charge recharge-

 

 

When not using rechargeable

 

 

 

 

 

able batteries at

 

 

 

 

batteries for extended periods

 

 

 

 

 

 

 

 

ambient temperatures

 

 

of time, charge them regularly

 

 

between 10°C/50°F

 

 

(about every 3 months).

 

 

and 40°C/104°F.

 

 

 

 

 

 

 

 

 

 

 

 

 

Do not mutilate or

 

 

Do not heat above 70°C/158°F,

 

 

dismantle.

 

 

 

e.g. do not expose to sunlight

 

 

 

 

 

 

 

 

 

 

 

 

or throw into a fire.

 

 

 

 

 

 

 

 

 

 

Immediately remove

 

 

Do not continue to use defec-

 

 

rechargeable batteries

 

 

tive rechargeable batteries.

 

 

 

 

 

 

from an obviously

 

 

 

 

 

defective product.

 

 

 

 

 

 

 

 

 

 

 

 

 

Only use rechargeable

 

 

 

Dispose of rechargeable bat-

 

 

 

 

 

 

 

batteries specified by

 

 

teries at special collection

 

 

Sennheiser.

 

 

points or return it to your

 

 

 

 

 

 

 

specialist dealer.

 

 

 

 

 

 

 

 

RS 220 3

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Contents Contents Preventing damage to the power supply unit Important safety informationImportant safety information Preventing health problemsSafety instructions for the NiMH rechargeable batteries Important safety information Intended useAdditional features of the RS 220 RF headphone system RS 220 digital RF headphone systemRS 220 digital RF headphone system Delivery includes Delivery includesProduct overview Overview of the headphonesInputs Analog in analog Battery LED Pairing buttonOverview of the transmitter Overview of the transmitter’s connectionsBattery LED H Overview of the indicatorsIndicators on the headphones Indicators on the transmitterSetting up the transmitter Putting the RS 220 into operationPutting the RS 220 into operation Connecting the transmitter to audio sources Connecting the transmitter to RCA sockets10 RS Connecting the transmitter to a headphone socket 12 RS RS 220 14 RS Connecting the transmitter to the mainsCharging the rechargeable batteries inside the headphones Removing the protection stripAdjusting the headband of the headphones Switching the transmitter on Using the RSSwitching the transmitter on/off Using the RSUsing the RS Switching the loop through mode on/off 18 RS Using the RS Switching the transmitter offSwitching the headphones on Switching the headphones on/off20 RS Using the RS Switching the headphones offAnalog Selecting an audio source or toggling between audio sources22 RS Adjusting the signal of the audio sourceAdjusting the balance Adjusting the volume on the headphones24 RS Associating a second pair of headphones to the transmitterCleaning and maintaining the RS Changing the rechargeable batteries of the headphonesCleaning and maintaining the RS 26 RS Replacing the ear padsIf a problem occurs If a problem occursSound problems 28 RS If a problem occurs Other problemsSpecifications Manufacturer declarations FCC Declaration of Conformity DoC RF Radiation Exposure InformationManufacturer declarations 32 RS
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