EN
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5 Service
5.1
Preventative maintenance
5.1.1
Frequency
General maintenance should be performed at least once a year or more frequently if the equipment is
operated in adverse conditions (smoke, heat, humidity, touring, etc.).
5.1.2
General cleaning
Remove dust from the unit (air vents, printed circuit boards, etc.).
During cleaning:
LED must be protected to avoid dust on it.
Fan blades must be locked.
5.1.3
General visual check
No trace of heat.
No loose contacts.
No missing parts.
Tighten mechanical assemblies (screws, bolts and nuts, ground connections, etc.).
5.1.4
LED cleaning procedure
If cleaning of the LED is necessary you may only use IPA (Isopropyl Alcohol) or deionised water and
a clean cotton swab.
5.1.5
Optical components
Clean all optical parts (lenses) with alcohol-based cleaner.
5.2
Analysis
If there is still a problem after the troubleshooting procedures (see part 6.), contact RJ distributor with
the following information:
Model, version and serial number of the product.
Software version (Available in menu
Tools
Ver.
)
Description of the problem.
5.3
LED reaction according to LED temperature
LED temperature
Fan
64°C
Fan starts cooling the LED
70°C
Fan at max speed
70°C
– 73°C
LED intensity dims to zero
output (overheating protection)
