USER MANUAL
16
10. MAINTENANCE
z
Make sure the area below the installation place is free from unwanted persons
during servicing
z
Switch off the unit , unplug the mains cable and wait until the unit has been
cooled down.
During the inspection the following points should be checked:
z
All screws used for installing the device and any of its parts should be tightly
fastened and may not be corroded
z
Housings, fixations and installations spots( ceiling, truss, suspensions) should
be totally free from any deformation
z
When an optical lens is visibly damaged due to cracks or deep scratches, it
must be replaced
z
The mains cables must be in impeccable condition and should be replaced
immediately when even a small problem is detected
z
In order to protect the device from overheat the cooling fans(if any ) and
ventilation openings should be cleaned monthly.
z
The interior of the device should be cleaned annually using a vacuum cleaner
or air-jet.
z
The cleaning of internal and external optical lenses and / or mirrors must be
carried out periodically to optimize light output. Cleaning frequency depends on
the environment in which the fixture operates: damp. smoky or particularly dirty
surroundings can cause greater accumulation of dirt on the unit’s optics
{
Clean with a soft cloth using normal glass cleaning products.
{
Always dry the parts carefully.
{
Clean the external optics at least once every 30 days.
{
Clean the internal optics at least very 90 days.
Attention: We strongly recommend internal cleaning to be carried out by
qualified personnel!
