Led Brightness Setting - Zehnder RF55 Manual De Instalación

7.3 LED brightness setting

Within 30 seconds during installation,
press the operating button of the
CO Sensor to confirm a setting.
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The 6 brightness settings for the LEDs can
be adjusted from high to low:
■ t here are 4 settings descending from
bright to dim;
■ t here is 1 setting where the LED is only
visible in case of warnings;
■ f or the last setting the lights are
completely off in all cases.
1. Press the operating button for 5 seconds
to start the brightness menu:
■ A ll LEDs blink green 3 times.
■ D epending on the type of device, the
bottom LED on the right (RF type) or
the middle LED on the right (0­10V
type) flashes red for 30 seconds. The
CO LED flashes red.
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2. Briefly press the operating button to
select the brightness menu:
■ T he top LED on the right flashes red.
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3. Press the operating button for 5 seconds
to enter the brightness menu:
■ A ll LEDs blink green 3 times.
4. Briefly press the operating button to
select a different brightness.
5. Repeat step 4 until the desired brightness
is selected.
The mode in which only warnings are
shown is indicated by a red CO
during this selection.
The mode in which all the lights are
off is displayed during this selection
because all the LEDs are off.
6. Press the operating button for 5 seconds
to confirm the selection:
■ A ll LEDs on the right blink green
3 times.
7. Brightness adjustment is complete and
the CO Sensor returns to standard
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functionality.
LED
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