Fault diagnosis
If there is something wrong when you use the product, please try to check and eliminate the
wrong operation as followings.
Phenomenon
Diagnosis
Operation of elimination
Press the button on the remote
but without any responses.
1. The function of control button
has reached to maximum.
2. To check if the power plug is
connected.
3. To check if each connecting
plug of the transformer is
connected.
1. Try to press other control
button.
2. Disconnect the power plug
and connect it again.
3. Disclose the chassis.
Discharge the plug and connect
it again.
Letting out noises and shaking
while going up and down
Screw loosen
Tighten all the screws
Remarks: It will be not informed if the improvements of the product do not
influence appearance and function.
