Carrier TruVu ET EQT2-10, Руководство по установке и запуску

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Setting up the TruVu™ ET display
TruVu™ ET Display (part no. EQT2) ©2022 Carrier.
Installation and Start-up Guide All rights reserved.
13
App Restart Restart the TruVu™ ET display application on the device.
To update the touchscreen
To update the Tr uVu™ ET display software, do the following.
1
Download the latest TruVu™ ET display zip file and associated .MD5 file, for the appropriate model (4.3", 7" or
10"), to the root directory of your USB drive.
2
Insert the USB drive into the USB port on the TruVu™ ET display.
3
Press the Reset button on the TruVu™ ET display.
4
The touchscreen will automatically begin to install the updates as it boots up.
When installing or upgrading the application, you must clear t he TruVu™ ET display cache before connecting to a
controller. See To clear the cache (page 14) for instructions.
NOTE : An "update_flag" file is written to the USB drive after the update in order to prevent an accidental upgrade
of the OS in the event the USB drive is left in the EQT2. If you are updating more than one EQT2 with the same
USB drive, you must manually delete this “update_flag” file from the USB drive after each update.