Extron Electronics MTPX Plus Series Manual

A SERVICE OF

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Operation, cont’d

MTPX Plus Twisted Pair Matrix Switchers • Operation

3-48

Performing a system reset from the front panel

The front panel reset is identical to issuing the

E

ZXXX

}

SIS command

(see chapter 4, “Programmer’s Guide”). A system reset performs the following

functions:

•Clearsalltiesandpresets

•ClearsallaudioorRS-232mutes

•ResetsallI/Ogrouping

•Resetsallinputlevel/peakingtozero

•Resetsallinputandoutputskewadjustmentstozero.

•Resetsalloutputpre-peakingtooff

•DisablesallRS-232outputinserts

•Setsallaudio/RS-232wirepairinputstoaudio

•Resetsallinputaudiolevelstounitygain(0dB)

•Setsalloutputvolumelevelsto100%(0dBofattenuation)

N

 Thesystemresetclearsmostimageandaudioadjustments.Ifyouwanttosave

these settings, use the Windows-based Matrix Switchers Control Program and

the File > Save MATRIX settings as... selection before you perform this reset

(Seechapter5,“MatrixSoftware”).

Reset the switcher to the factory default settings by pressing and holding the

Video button and Audio button simultaneously while you apply AC power to the

switcher(gure3-67).

N

 SystemresetdoesnotresettheInternetprotocol(IP)settingsorreplaceuser-

installed ﬁrmware.

I / O

VIDEO AUDIO

Press and hold the Video and Audio

buttons simultaneously while you

apply power to the switcher.

Release the Video and Audio buttons.

Power

The switcher flashes

the button indicators

and then turns them off.

Continue to hold the Video and Audio

buttons until all input and output buttons

return to either unlit or to background

illumination and the Video and Audio

buttons turn on.

Figure 3-67 — System reset

Background illumination

The buttons on the front panel can be set to provide amber background

illumination at all times or the background illumination can be turned off. To

toggle the background illumination on or off, press and hold the Input 1 and

Input2buttonssimultaneouslyforapproximately2seconds(gure3-68).