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Mobile DVR Manual V6.0
33
Use simulation of capacitive sensor. Need to calibrate
channel
：
select sensor ID
calibration
：
current tank size.
Clear calibration value
：
Oil status(tank sensor)
：
X sensor is not normal
，√
sensor is normal.
Liquid level
：
show the data from sensor
Clear button
：
clear
Calibration button
：
set oil reference value
3.7.7. System Upgrade
Current Version
Display corresponding version number according to the selection in Upgrading Type,
the current version should be corresponding to the selected Upgrading Type.
Upgrade Type
Uboot/Kernel/ Rootfs/ App/ ALL, press [Enter] for selection;
Upgrade From
Hard drive/SD card, select hard drive to copy to the hard drive, or select SD card to
copy to the SD card, press [Enter] for selection;
3.7.8. Shortcuts
F1 key show device working state
