Bestron DCF52LSR Mode D'emploi page 40

PROBLEM SOLVING
Problem Probable Cause
Fan won't 1. The fan is connected to a wall
start. light switch and it is not turned
on.
2. Power in the meter cupboard
has not been switched back on
or has failed.
3. Wires to the fan are loose.
Fan is noisy. 1. The mounting plate is not
properly mounted.
BALANCING FAN BLADES
We do our utmost to deliver the product to in perfect condition. However, there's always a possibility that the
blades occasionally need to be balanced. First, follow the 2 possible solutions above. If this does not work,
try swapping 2 fan blades. Is the fan still unbalanced? Then try to balance it using the supplied balance set
(see figure Q).
Suggested Remedy
1. Make sure the light switch is turned on.
2. Check whether the main power supply in the meter box is
switched on.
3. Check for loose wires in the wiring to the fan.
PAY ATTENTION: Make sure the main power supply is turned
off before checking the wiring!
1. Check whether the mounting plate is (still) properly attached
to the ceiling. See 'Mounting - Installing the mounting plate'.
Q
40
EN