Appro DVR-3011ST, Руководство по установке и эксплуатации

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3.4 Updating System Software
If the system software of the DVR needs to be upgraded, please take the following steps to safely
update it.
Important: Before carrying out the following procedures, please ensure the SD card is working
and the file of system software is intact
1. Turn off the DVR.
2. Insert the SD card into the built-in SD slot of the unit.
3. Hold down the Up and Down buttons simultaneously, and then turn on the unit.
4. Keep holding down the buttons until the DVR sounds a tone and display the message “ XXXXXX
BYTES READ ” Now the DVR is updating the system software, which will take approximately 90
seconds to process.
5. Restart the unit when the device sounds a tone twice and displays the message “ PLEASE RESTART ”
The process is complete.
(If you have already followed the procedure 1~5. the unit, however, not being able to power on.
Please first check if the SD card you are using is functioning and the file is intact. And then start
procedures 1 ~ 5 all over again.)
6. Verify the version of the system software. (Please refer to section 5.6 VERSION option)
Power Display Enter Monitor Setup
PLAY STOP
REC
FWD REV
PAUSE
A-rec Search
T-rec
POWER DISK
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Warning: Don’t Interrupt the process while the unit is updating itself and proceed with
a SD card containing with no system software of the unit, which would cause
the unit hang on.