Remote control does not work
Remote
does not work
Check whether the remote
controller's
exhausted or not.
Check the ET4002 power
supply
(PIN16 )is about 3V
control
Go
battery
is
NO
Yes
is
OK,
ET4002
Yes
Replace ET4002
5-3
yes
Replace the battery for remote
controller
No
Check the VCC net no front board
Trouble shooting chart