2N TELEKOMUNIKACE a.s., www.2n.cz
364/377
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11.2 Firmware Upgrade
Use the
to upgrade
including the
and audio units
2N Service Tool
®
2N
®
Lift8
CU
connected.
Procedure
Start the
and connect the
(USB, TCP).
2N
®
Service Tool
CU
Select the Device – Upgrade menu.
Select the required firmware version.
Select the voice menu language version.
Choose whether to keep the configuration or reset the parameters to the factory
values (via the checkbox).
Launch upgrade.
First the new FW is loaded to the
(the Service Tool will log out from the
CU
CU
upon the load). Then the upgrading process starts: first the
(the yellow
CU
SYSTEM LED is flashing, the audio units are disconnected) and then the audio
units (first the red, yellow and green LEDs are shining – the audio unit is waiting
for upgrade, then the yellow and green LEDs are flashing – the audio unit is
being upgraded).
Set date and time (Device > Date/Time setting).
Caution
You are recommended to factory reset the parameters to set new
ranges and default values in the new FW version.
Tip
Back up your configuration, execute upgrade and factory default reset
and upload the configuration into the device (new ranges and default
values will be used in the new FW version).
Check the device time after upgrade.
Summary of Contents for Lift8
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Page 28: ...2N TELEKOMUNIKACE a s www 2n cz 28 377 Indication Elements ...
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