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- EN-8 -

Getting Started

The LED ring light is a plug & play device and very easy to use.
Please check before use whether…
…the mains plug is connected.
…the device is switched on (the blue LED light glows).
…the brightness is set to the desired value.

Description of Buttons and Switches

a) 

Adjusting Screw  

To adapt the inner diameter of 

the ring light

b) 

Connection from the  

ring light 

Please connect correctly  

before use

c) 

On/Off Switch and  

Brightness Control 

Activation of the memory func-

tion (see chapter below)

d) 

Operation Control 

The blue LED glows 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 controlled adjusted. The highest level is indicated by a double 

blinking of the LED.

Memory function:

1.  When switching off the device by pushing the button the last setting is automatically saved 

for the next use.

2.  Before an interruption of the power supply (e. g. withdrawing of the power adaptor or 

switch off of the main switch) the last setting can be saved individually by the user:
•  At the preferred level please push the button for 3 seconds.

•  A double blinking of the LED signals a successful storing.

•  Now, the power supply can be interrupted.

c

a

b

e

d

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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