13
S3021 unfolding operation
Press Abutton for 2 senconds and release
Unfolding totally
（
FIG 18
）
四、
Folding and unfolding
When the remote control is broken or damage the function
，
you can operate as following:
S3021 folding and unfolding operation
：
（
FIG 19-22
）
`
