Dryfast DAF7500 Instruction Manual - Page 5

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that electrical faults should only be repaired by qualified personnel only.
The fan does not run
The fan only runs for a short time
and then switches off again
The position of the fan changes
during operation
Air output is too low
The fan makes an abrasive noise
The device vibrates
f the device is still not working properly, please contact the dealer where you purchased the fan.
•
Check that the appliance is switched on.
•
Check the mains connection.
•
Check the mains cable and plug for damage.
•
Check the building installation fuse.
Check whether the protective grille at the air intake is blocked. Remove any
foreign objects. The motor bearing may be damaged. The motor bearing may
be damaged. Contact the dealer where you purchased the fan.
Check that the locking bolt of the stand base is tight, tighten it if necessary.
•
Check whether the protective grille is clogged and clean it if necessary
•
The fan blades may be dirty or there are foreign objects within the rota-
ting range of the fan. Clean the fan blades or the fan unit according to
the maintenance chapter.
•
The fan blades are possibly damaged. Contact the dealer whom the fan
was purchased.
•
Check the fan set-up surface. Place the device on a solid and flat
service.
•
Check the screws, especially the space between fan unit and tube fra-
me. Tighten the screws if necessary.
•
Check the fan blades for dirt and clean them, if necessary.
•
Any imbalance at the fan blades. Contact the dealer where you purcha-
sed the fan.
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