Sennheiser MM 400 Instructions for Use - Page 22

Cleaning and maintaining the MM 400 Cleaning and maintaining the MM 400 Cleaning the MM 400 CAUTION! Liquids can damage the electronics of the device! Liquids entering the housing of the device can cause a short- DE circuit and damage the electronics. ̈ Keep all liquids far away from the device. ̈ Do not use any cleansing agents or solvents. EN For reasons of hygiene, you should clean the headset regularly: ̈ Before cleaning, make sure that the headset is not recharged via the mains. FR ̈ Only use a soft, slightly damp cloth to clean the headset. Replacing the ear pads IT You can replace the ear pads. Spare ear pads are available as accessories (see "Accessories and spare parts" on page 23). ̈ Grasp the edge of the ear pad ´ behind the ear cup and peel it up and ES away from the ear cup. ̈ Slide the new ear pad ´ onto the ear cup. NL ᕥ 21