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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 floppy disk is working
and the file of system software is intact
1. Turn off the DVR.
2. Insert the floppy disk into the built-in floppy drive of the unit.
3. Hold down the
and
buttons simultaneously, and then turn on the unit.
4. Keep holding down the buttons until the DVR sounds a tone and display the message “
SOFTWARE
UPDATE
” and an indicating percentage of proceeding against a blue background on the screen. 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 floppy disk you are using is functioning and the file is intact. And then start the procedure
1 ~ 5 all over again.)
6. Verify the version of system software by entering setup menu and then press
and pause
buttons
at the same time.
ENTER
/
SAVE
SETUP
DISPLAY
SEARCH
RETURN
REV
FWD
PLAY
PAUSE
/
STEP
STOP
REC
MONITOR
MUX
DVR
1
2
Warning: Don’t Interrupt the process while the unit is updating itself and proceed with a
floppy disk containing with no system software of the unit, which would cause the
unit hang on.
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