Sennheiser SKM 9000 Instruction Manual page 93

Cleaning and maintaining the Digital 9000 system
92 | Digital 9000
Cleaning and maintaining the Digital 9000
system
CAUTION
Liquids can damage the electronics of the products!
Liquids entering the housing of the products can cause a short-circuit and
damage the electronics.
Keep all liquids away from the products.
Do not use any solvents or cleansing agents.
Disconnect the products from the mains. Remove the rechargeable bat-
teries or batteries before cleaning.
Only use a soft, dry cloth to clean the products.
Cleaning the sound inlet basket of the microphone head
Unscrew the upper sound inlet basket from the microphone head by
turning it counterclockwise (see diagram).
Remove the foam insert.
There are two ways to clean the sound inlet basket:
• Use a slightly damp cloth to clean the upper sound inlet basket from
the inside and outside
• Scrub with a brush and rinse with clear water.
If necessary, clean the foam insert with a mild detergent or replace the
foam insert.
Dry the upper sound inlet basket and the foam insert.
Reinsert the foam insert.
Replace the sound inlet basket on the microphone head and screw it
tight.
You should also clean the contacts of the microphone head from time to
time:
Wipe the contacts of the microphone head with a soft and dry cloth.