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A12C
MAINTENANCE AND CLEANING
ACTIVITIES REQUIRED BEFORE STARTING MAINTENANCE
WARNING OF ELECTRICAL VOLTAGE
•
Do not touch the mains plug with wet or damp hands.
•
Switch the device off.
•
Hold onto the mains plug while pulling the power cable out of the
mains socket.
WARNING OF ELECTRICAL VOLTAGE
Tasks, which require the housing to be opened must only be carried out by authorised
specialist companies.
CLEANING THE HOUSING
Clean the housing with a soft, damp and lint-free cloth. Ensure that no moisture enters the
housing. Protect electrical components from moisture. Do not use any aggressive cleaning
agents such as cleaning sprays, solvents, alcohol-based or abrasive cleaners.
VISUAL INSPECTION OF THE INSIDE OF THE DEVICE FOR DIRT
1.
Remove the air filter.
2.
Use a torch to illuminate the openings of the device.
3.
Check the inside of the device for dirt.
4.
If you see a thick layer of dust, the inside of the device
must be cleaned by a specialist company for cooling
and air conditioning.
5.
Put the air filter back in.
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