Maintenance
15.
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Any service procedure not described here should be
referred to a qualified technician.
Disconnect the fan from power before removing anything.
Cleaning
Clean the outside of the fan with a damp cloth only.
Do not use solvents.
Periodic cleaning of the fan blades and grills is
necessary to maintain peak performance. Cleaning
intervals will depend on the operating environment.
Inspect the fan regularly for dust and smoke residue
buildup, and clean as soon as there is significant
dirt buildup on fan blades or at the first signs that
airflow through grills maybe restricted.Use a soft
brush and vacuum to clean grills and fan blades.
Cleaning Steps
1. Disconnect the fan from power.
2. Remove the four cross-head screws and lift the grill.
3. Clean the housing and blade.
4. After cleaning, replace the grill and screws,
ensuring that screws are securely tightened.
Replacing the Fuse
The main fuse can be replaced by the user if necessary.
An indication that the main fuse may have blown is that
the power LED does not light when the power is applied.
Never bypass the fuse or replace it with one of another
size of rating. To replace the main fuse:
1. Disconnect the power cable from the fan.
2. Screw off the main fuse holder.
3. Replace the fuse with one of the same rating and
type. 250V,10A vfuse.
4. Replace the fuse holder and reconnect to power.
If the fuse blows repeatedly, disconnect the machine
from power and contact your dealer for service.
Summary of Contents for DIGI-FAN DF-500
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