Sennheiser RS 145 Comfort Instructions for Use - Page 22

Cleaning the RS 145 comfort system Cleaning the RS 145 comfort system CAUTION! Liquids can damage the electronics of the devices! Liquids entering the housing of the devices can cause a short-circuit and damage the electronics. ̈ Keep all liquids far away from the devices. ̈ Do not use any cleansing agents or solvents. ̈ Before cleaning, switch the devices off and disconnect the transmitter from the mains. ̈ Only use a slightly damp cloth to clean the devices. Replacing the earpads For reasons of hygiene, you should replace the earpads from time to time. Spare earpads are available from your Sennheiser dealer (see "Accessories and spare parts" on page 21). ̈ To loosens the quarter turn fastener which secures the earpads to the earcups, turn  the earpads 6 in the direction of the arrow until you overcome a slight resistance. ̈ Lift the earpads 6 off the earcups.  18