COMmander 6000/R/RX - Firmware V7.0D - Advanced Information V19 04/2018
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Appendix Hardware
Buttons
1. Press the
Reset
button (for COMmander 6000 on the base circuit
board; for COMmander 6000R/6000RX on the front panel).
2. Within the space of two seconds, push the
SW altern.
button and hold it.
The
Status
LED starts to quickly blink in orange.
After a few seconds, the blinking of the
Status
LED will slow down.
3. Let go of the
SW altern.
button.
The Firmware is restored.
Warning:
Touching voltage-carrying conductors or phone
connections can cause life-threatening electric shocks.
•
For some installation and maintenance work, it is
necessary to open the PBX while it is in operation (qualified
electrician only). Make sure that the PBX is never left
unattended while working with an open casing.
•
Only a qualified electrician may perform installation work
within an open casing or service work using the buttons
inside the casing.
Warning:
Power surges, which can occur during electrical
storms, can cause life-threatening electric shocks.
•
For this reason, do not open the PBX during an electrical
storm.
Note:
The previous firmware will only be retained in the flash
memory for four weeks. After four weeks, the previous
firmware will be overwritten by the current firmware to prevent
the restoration of obsolete data.