Martin Alien LED Downlight, Руководство пользователя

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26 Alien LED Downlight user manual
Troubleshooting
Problem Probable cause(s) Remedy
System is completely
dead.
No power to driver unit. Check power and connections.
Fuse blown or device faulty
Disconnect driver unit power cable.
Contact Martin for service.
One or more downlights
responds incorrectly to
control or does not
respond at all.
Fault on DMX data link or combined
power/data link.
Inspect connections and cables. Correct
poor connections. Repair or replace
damaged cables.
Incorrect addressing.
Check that Driver Units have correct
DMX addresses.
Check that transformers are correctly
assigned to groups.
Check that driver unit is set to correct
color control mode.
Driver unit, transformer or downlight
faulty.
Identify faulty device by bypassing
devices until fault disappears.
Alternatively, substitute devices with a
known good device. Have faulty device
tested and serviced by Martin service
technician.
Other device on DMX link defective.
Bypass devices on DMX link until the
faulty device has been identified.
Have faulty device tested and serviced by
Martin service technician or device
supplier.
One or more downlights
cut out intermittently.
Driver unit or transformer is too hot.
Ensure adequate ventilation and free
airflow around devices.
Clean device, paying special attention to
air vents.
Check that ambient temperature does
not exceed maximum permitted level.
Contact Martin for service.
Unacceptable loss of step
in multiple installations. Noisy mains power or interference
from noisy mains cables.
Test mains power quality and eliminate
source of irregularities, or draw power
from a different mains circuit.
Check that Alien LED Downlight cables
are not too close to other power cables.
Table 5: Troubleshooting