Extron electronics MTPX 1616, User Manual

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Operation, cont’d
MTPX Twisted Pair Matrix Switchers • Operation
3-44
PRELIMINAR
Y
Rear Panel Operations
The rear panel has a Reset button that initiates two levels of matrix switcher resets.
For different reset levels, press and hold the button while the switcher is running
or press and hold the button while you apply power to the switcher.
Performing an absolute system reset from the rear panel
This function is identical to the front panel system reset (see “Performing a system
reset from the front panel” on page 3-41) without requiring you to power down
the switcher. This function is also identical to the
Esc
ZXXX SIS command
(see chapter 4, “Programmer’s Guide”). A system reset:
• Clears all ties and presets
• Clears all audio or RS-232 mutes
• Clears all output pre-peaking
• Sets all audio/RS-232 wire pairs to audio
•
Sets all input audio levels to unity gain (+0 dB)
• Sets all output volume levels to 100% (0 dB of attenuation)
N System reset does not replace any user-installed firmware.
N The mode 5 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”).
Perform a system reset as follows:
1 . Use an Extron Tweeker or other small screwdriver to press and hold the
Reset button until the rear panel Reset LED blinks three times (approximately
9 seconds) (figure 3-66).
RESET RESET RESET
Press and hold
the Reset button.
Release, then immediately
press and release again.
9 seconds
Reset LED blinks
three times. Reset LED blinks
four more times.
Figure 3-66 — System reset
2
. Release the Reset button and then immediately press and release the Reset
button again. The Reset LED blinks four more times. The reset does not
occur if the second momentary press does not occur within 1 second.