Sennheiser RS 220 specifications Cleaning and maintaining the RS, Rs

Cleaning and maintaining the RS 220

Cleaning and maintaining the RS 220

CAUTION

Liquids can damage the electronics of the product!

Liquids entering the housing of the product can cause a short-circuit and damage the electronics.

￿Keep all liquids far away from the product.

￿Do not use any solvents or cleansing agents.

CAUTION

Microfiber cloths can damage the surface of the product!

If you clean the product with a microfiber cloth, dust particles can scratch the surface.

￿Carefully dust the product without exerting pressure.

￿Before cleaning, switch the headphones off and disconnect the trans- mitter from the mains.

￿Only use a lint-free, slightly humid cloth to clean the product.

￿Clean the charging contacts from time to time using e.g. an eraser.

Changing the rechargeable batteries of the headphones

For powering the headphones, you can use rechargeable batteries (HR03, AAA size, NiMH, 1.2 V) or standard batteries (AAA size, 1.5 V).

￿Remove the depeleted rechargeable batteries/standard batteries (where applies).

￿Insert the rechargeable batteries/standard batteries. Observe correct polarity when inserting the batteries.

￿Close the battery compartment 3.

The battery compartment cover locks into place with an audible click.

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