Johansson 6506 User Manual page 12

‐ Turn the button to select the input.
‐ Push the button to confirm.

Turn the button to select the Attenuator mode.
‐ Push the rotary button to enter the selected mode.
‐ Turn the button to switch off the 20 dB attenuator
‐ Push the button to confirm.
All LEDs of selected input are activated.
The LED is green.
The LED is green.
The LED is now RED colored.
In 'OFF' position the input signal
is 20 dB attenuated.
The LED is green.
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