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- EN-9 -

Technical Assistance

Troubleshooting

The information in the table below can help to resolve the possible operating problems quickly.

Problem

Causes

Solution

No function at the device  

No blue LED

no network connection

Please check whether the power 

cord is connected.

electronic defective

Please contact your distributor.

No light, blue LED glows

brightness adjustment on 0

Please adapt light to the desired 

value.

LED and / or electronic defective Please contact your distributor.

LED gets dark

thermal overload of the system

Please ensure an ambient tem-

perature from 0° to 40°C.

LED life span exceeded

Please contact your distributor.

Storage, Maintenance, Repair

The device is maintenance-free. Some points, however, you should take into consideration.
1.  Please unplug the device before cleaning.
2.  For the cleaning of the housing please use a smooth, semi-wet cloth, if necessary with a 

smooth household cleaning fluid.

3.  No moisture should entering into the housing interior.
4.  To avoid damages during storage or transport please retain the packaging.

Repairs are only allowed by trained and experienced personnel. In case of improper hand-

ling the warranty expires.

Technical Service

Web Resources

Visit our Ryf AG website at www.ryfag.ch for:

•  Contact details of technical customer service.

•  Product overview and price list as well as infos about accessories and spare parts.

•  Additional product information and special offers.

Contact

For information or technical assistance contact directly Ryf AG, Grenchen, CH.

Summary of Contents for RL4b

Page 1: ...BETRIEBSANLEITUNG USER MANUAL RL4b LED Ringlicht LED Ring Light Deutsch English ryf ag...

Page 2: ...uer Augenpupille Betrachtungsabstand geht damit von diesen Bauelementen keinerlei Gef hrdung aus Grunds tzlich sollte jedoch erw hnt werden dass intensive Lichtquellen durch die Blendungswirkung ein h...

Page 3: ...utral wei ca 5 000 K Arbeitsabstand 50 150 mm Optimaler Arbeitsabstand ca 80 mm LED Lebensdauer 50 000 h nach Herstellerangaben H he 25 5 mm Au endurchmesser 99 mm Innendurchmesser 66 mm Spanndurchmes...

Page 4: ...ht eingeschaltet ist e Verbindungsstecker vom Stecker Netzteil Vor Inbetriebnahme ordnungsgem stecken Helligkeitsregler mit Memory Funktion Die Lichtst rke ist prozessorgesteuert regelbar Das Erreiche...

Page 5: ...nd Reparatur Das Ger t ist wartungsfrei Einige Punkte sollten Sie jedoch beachten 1 Ziehen Sie grunds tzlich vor dem Reinigen das Steckernetzteil 2 Zur Reinigung der Geh useoberfl che ein weiches leic...

Page 6: ...gew hrleistung stehen Abfallbeseitigung Dieses Produkt ist mit dem Symbol der durchgestrichenen M lltonne versehen Dies bedeutet dass das Produkt nicht mit dem Restm ll ent sorgt werden darf Stattdess...

Page 7: ...tance it can be assumed that no endangerment to the eye exists from these devices As a matter of principle however it should be mentioned that intense light sources have a high secondary exposure pote...

Page 8: ...pprox 5 000 K Working distance 50 mm 150 mm Optimal working distance approx 80 mm LED life span 50 000 h according to manufacturer Height 25 5 mm Outer diameter 99 mm Inner diameter 66 mm Clamping dia...

Page 9: ...as soon as the ring light has been switched on e Connection from the power adaptor Please connect correctly before use Brightness Control with Memory Function The brightness can be processor controlle...

Page 10: ...nance Repair The device is maintenance free Some points however you should take into consideration 1 Please unplug the device before cleaning 2 For the cleaning of the housing please use a smooth semi...

Page 11: ...of the warranty of merchantability Equipment Disposal This equipment is marked with the crossed out wheeled bin symbol to indicate that this equipment must not be disposed of with unsorted was te Inst...

Page 12: ...H 2540 Grenchen Tel 41 32 654 21 00 Fax 41 32 654 21 09 E Mail ryfag ryfag ch Web www ryfag ch 2018 Ryf AG All rights reserved Technical specifications are subject to change without notice Version 01...

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