kehan E-Song Digital Limited Mode D'emploi page 23

English
1. Check whether the TF card is inserted.
2. After turning on the device, if it hints error in TF card or hints repairing damaged
files, please format the device and try again.
3. Please check whether the TF card is the one with 8GB and above class 10 version.
Can not record
4. Whether the TF card is full because of the turn off the loop recording, please reopen
videos
the loop recording.
5. Too many locked files in the memory card which leads to the memory card become
full and could not be deleted automatically.
1. If the lens is clean or not？
Image is not
2. Do not touch the lens by hand directly.
clear
3. The device is too far away from the windshield, please adjust the bracket.
1. Please check whether the USB cable is connected directly.
Can not
2. Please check whether the DVR is still recording. If the DVR is working, the USB
connect to
mode can not be opened even when you connect the USB port. You should stop
the computer
recording and then connect the DVR to the computer.
1. Caused by the big contrast between the subject and background so that comes
Vertical strips
out the moire. It is not the problem of the device, you can change the shooting
on the LCD
angle to solve the problem.
display
1. Because the wrong light source frequency is set. You should refer to the local
Strips on the
power supply frequency and set it as 60HZ.
LCD display
LCD display is
1. Do not let the LCD display exposure under direct lights.
not clear
1. Please check whether the right date/time in the setting menu.
Wrong date/
2. If the battery has no power, date/time will be restored to the factory setting. It is not
time on images
the problem of the DVR itself.
Image is too
1. Adjust the exposure value in the image setting menu. Increase the EV amount if the
dark/light
image is too dark, and decrease the EV amount if the image is too light.
No image on
1. Please check whether the TV or HDMI line is connected well to the DVR.
TV or HDMI
Wrong LDWS/
1. Please check the calibration method is right or not. The DVR need to be
FCWS/FCMD
recalibrated after being installed in another place.
warnings
The DVR
crashed down
(no pictures on
the screen or
1. Please check the side of the DVR and find the "Reset" button which is next to
pictures don't
the
move and also
don't work after
pressing any
button.)
IF Version was updated, sorry not to inform you
button.. Click the "Reset"button by something soft.
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