KWS
Shenzhen Ke Wei Shi Technology Co., Ltd. URL:
http://www.szkws.com/
http://www.jiasun.cn
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Problems and Troubleshootings
Problems
Troubleshootings
Unable to power on
-Check whether the batteries are used up or not sufficient in
power, connect receiver to the charger to charge.
- The equipment may be dead due to orderless programs press
“RESET” key on its back.
-The “POWER” key does not work, ask the professional
technician to replace the POWER key.
Automatic power
off after power on
-Maybe the batteries are short of power and the equipment
shuts down automatically, therefore, please charge it.
-It’s possible that automatic power off time is set to be too
short, the equipment powers off automatically after operating
a certain time, please reset the power on time.
-Continuous press on the POWER key can cause problems,
therefore, do not press the POWER key continuously.
Documents saved
unable to find
-When SD card is inserted and the equipment is powered on,
the system will default as SD card, therefore the display is
something from SD card storage, in such case, change
memory into Nand Flash or U-Disk, then the documents saved
in Nand Flash and U-disk can be find.
-Saving does not succeed, because the transmission is shut off
without being finished.
Unable to record
programs
-Check whether the video and audio cables are well inserted,
if not, please replace them.
-If no audio output, please change the position of the audio
cables.
-Its better to connect the equipment to external power supply
when video recording is on.
NO sound
-Check whether the earphone is properly connected.
-Check whether the volume of the player is set to be “0”.
-Check whether the earphone is broken, if yes, please replace
it and try again.
Much noise
-Check whether the earphone is broken, if yes, please replace
it and try again.
-Check whether the earphone and the player are connected
properly.
-Check the playing music document is broken, if yes, please
replace it and try again.
Too dark screen
-Check the contrast and backlight brightness.
-It is possible because of bad weather, please keep the player
dry.
Battery used up
quickly
-Player power consumption will add if recording and video
playing are frequent. – Due to too many charges and
