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MVC 121 Plus Hardware Reset Modes
MVC 121 Plus Reset Mode Summary
Mode Mode Activation Result Purpose/Notes
Use Factory Firmware
1
Hold the reset button while
applying power.
NOTE: After a mode 1 reset, update the
MVC 121 Plus firmware to the latest
version. DO NOT operate the firmware
version that results from this mode reset.
The MVC 121 Plus reverts to the
factory default firmware.
Event scripting does not start if the
MVC 121 Plus is powered on in this
mode. All user files and settings
(drivers, adjustments, IP settings,
etc.) are maintained.
NOTE: If you do not want to update the firmware,
or perform a mode 1 reset by mistake, cycle
power to the MVC 121 Plus to return to the
firmware version running prior to the reset.
This mode reverts to the
factory default firmware
version if incompatibilty
issues arise with user-
loaded firmware.
Reset to
Factory Defaults
5
Press and hold the Reset button for
about 9 sec. until the Power LED
blinks three times (once at 3 sec.,
again at 6 sec., again at 9 sec.),
then release and within 1 second
press Reset momentarily (< 1 sec.).
NOTE: The reset procedure is aborted if the second
momentary press does not occur within 1
second.
Mode 5 performs a complete
reset to factory defaults, except
for firmware:
• All mix-points set muted and
set to 0 dB.
• All outputs unmuted and set to
0 dB.
• DSP Processing returned to
defaults and bypassed.
• All inputs muted and set to
0 dB.
• All presets and group master
memory cleared.
Useful to start over
with configuration
or uploading, and to
replace events.
MVC 121 Plus • Reference Information 56