PRELIMINARY
Operation and Setup, cont’d
Enabling/disabling executive mode 1; disabling executive mode 2
Press and hold input selection buttons 1 and 4 simultaneously for 3 seconds as shown below. When all of the input selection LEDs light, the switcher has enabled or disabled executive mode, and you can release the buttons.
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| INPUT SELECT |
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| INPUT SELECT |
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1 | 2 | 3 | 4 | 5 | 6 | 1 | 2 | 3 | 4 | 5 | 6 | |||||||||||||
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Press and hold buttons 1 and 4 | All input selection buttons light for 1 second to indicate |
simultaneously for 3 seconds. | that executive mode 1 has been enabled or disabled, |
| or that executive mode 2 has been disabled. |
| Release the buttons. |
Resetting the switcher
The switcher can be reset to the factory defaults via the front panel or via
To reset the switcher via the front panel, follow these steps.
1.Unplug the switcher from the AC power source.
2.Press and hold input selection buttons 1 and 4 while reapplying power to the switcher (reconnecting it to the AC power source). All the input selection LEDs blink for one second while the switcher is being reset.
These settings are reset (defaults are in parenthesis):
•Audio level (sensitivity =
•Audio gain/attenuation (+6 dB for SA, MA, and
•Bass (0)
•Treble (0)
•Loudness (off)
•Line level audio output (stereo)
•Video type (configurable inputs = RGB)
•RGB delay (0 sec.)
•Monitor Output mode (RGB follow)
•Executive mode (off)
•Aux/Mix (on)
•Volume (41)
•switcher mode (single)
Setting Up and Optimizing the Audio
For optimal audio quality, the audio input levels and the bass, treble, and loudness control must all be set up properly. Input and output (Preamp and Lineout) audio levels may need to be adjusted depending on the variation of output levels from different source devices. By default these switcher input levels are set for the consumer product line level of ‑10 dBV.
Bass, treble, and loudness should be adjusted once the input and output levels have been adjusted. By default the bass and treble have been set to 0, and loudness has been set to off.
Input level sensitivity can be adjusted via the front panel. Other adjustments must be performed via the supplied MediaLink Control Software (also available at www.extron.com) through the
CTo avoid damage to your hearing and disturbing occupants of adjacent rooms, do not connect speakers to the MLS’s amplifier output until setup has been completed and volume has been set to the minimum level.