Getting Started; Description Of Buttons And Switches - Ryf Ag Rl4B Betriebsanleitung

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
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.
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c
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a) Adjusting Screw
To adapt the inner diameter of
b
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
e
before use
- EN-8 -