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Remote control does not work
Remote
does not work
Check whether the remote
controller's
exhausted or not.
Check the U1 power
supply is OK,U1.3 is
about 5V
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control
Go
battery
is
NO
Yes
Yes
Replace U1.
4-3
yes
Replace the battery for remote
controller
No
Check the VCC net no front board
Trouble shooting chart
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