MLC Plus 50/100/200 Series • Operation 33
Reset Features and Resetting the Unit
Locating the Reset Button and LED
D
Reset button and LED — Pressing this button causes various IP functions
and Ethernet connection settings to be reset to the factory defaults. The
adjacent green LED flashes depending on the selected reset mode (see
“Resetting the Unit” below and see the reset modes table for details).
Resetting the Unit
There are several reset modes that are available by pressing the Reset button. The Reset
button is recessed, so use an Extron Tweeker, a pointed stylus, or a ballpoint pen to access
it. See the reset modes table below and on the next page for a summary of the modes.
ATTENTION:
• Review the reset modes carefully. Using the wrong reset mode may result in
unintended loss of flash memory programming, port reassignment, or a unit
reboot.
• Analysez minutieusement les différents modes de réinitialisation. Appliquer
le mauvais mode de réinitialisation peut causer une perte inattendue de la
programmation de la mémoire flash, une reconfiguration des ports ou une
réinitialisation de l’unité.
NOTE: If you hold down the Reset button continuously, the LED blinks every
3seconds, and the unit enters a different mode, from the Reset all IP Settings mode
through the Reset to Factory Defaults mode. For Reset to Factory Defaults mode
the LED blinks three times, the third blink indicating the last mode. The modes are
separate functions, not a continuation from one mode to the next.
MLCPlus50/100/200 Series Controller Reset Mode Summary
Mode
Use This
Mode to...
Activation Result
Use Factory Firmware
Temporarily
boot up the
unit with
factory-
installed
firmware for a
single power
cycle in the
event that
a firmware
update has
failed or if
incompatibility
issues arise
with user-
loaded
firmware
To start the Use Factory Firmware reset mode and replace
firmware:
1. On the controller, hold down the recessed Reset button
while applying power to the unit. Hold the button down until
the Reset LED flashes twice, then release the button. The
controller enters factory firmware mode, and the LED flashes
quickly.
2. Upload new firmware to the unit as desired (see Updating
the Firmware on page45 for details).
NOTE: Do not continue to operate the MLC Plus controller using
the factory firmware version. If you want to use the factory default
firmware version, you must upload that version again. See the
Global Configurator Help File or Toolbelt Help File for firmware
upload instructions.
The controller reverts to the factory
default firmware. Event scripting does not
start if the unit is powered on in this mode.
All user files and settings such as drivers,
adjustments, and IP settings are maintained.
NOTE: To return the unit to the firmware
version that was running prior to the reset,
cycle power to the unit.
Rev. C, 01/25/18:
updated French text.