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1. The stepper motor might be damaged or the cable connected to the PCB is
broken.
2. The motor's drive IC on the PCB might be out of condition.
9. Fixture Cleaning
The cleaning of internal 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 surrounding can cause greater accumulation of
dirt on the fixture's optics.
Clean with soft cloth using normal glass cleaning fluid.
Always dry the parts carefully.
Clean the external optics at least every 20 days. Clean the internal optics at least
every 30/60 days.
Fresnel lens:
Clean the lens with neutral soap and water, and then dry it with soft cloth. Be
aware that alcohol or other detergent could cause damage to lens. Please note the
lens would be burnt yellow or cracked after three-month use of average 8 hours
per day, which can reduce the output in some degree. The lens is consumable with
a warranty of three months only. Please change with genuinely new lens when
necessary.
13A
1. Safety Instructions
Please read the instructions carefully which includes important
information about the installation, operation and maintenance.
WARNING
Please keep this User Manual for future consultation. If you sell the fixture to
another user, be sure that they also receive this instruction booklet.
Please unpack and check carefully there is no transportation damage before
using the fixture.
Please disconnect main power before servicing and maintenance.
The unit must be installed in a location with adequate ventilation, at least 50cm
from adjacent surfaces. Be sure that no ventilation slots are blocked.
The maximum ambient temperature is Ta: 40℃. DO NOT operate it where the
temperature is higher than this.
DO NOT connect the device to any dimmer pack.
The housing must be replaced if they are visibly damaged.
Unit surface temperature may reach up to 85℃. Don't touch the housing
bare-hand during its operation. Turn off the power and allow about 15 minutes
for the unit to cool down before replacing or serving.
There are no user serviceable parts inside the fixture. Do not open the housing
or attempt any repairs by yourself. In the unlikely event your fixture may require
2A
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