中国·厦门蒙发利科技集团有限公司
Xiamen Comfort Science &Technology GROUP Co., Ltd
D
：
Pull the backrest vertically, then the backrest can be take off.
E
：
Raise the backrest vertically; fix the axletree on the each side of the backrest to the side
panel slots. Then fix the bin and connect the backrest wire connecters.
4
：
Maintenance of the rear cover and the front cover of the backrest
.
A
：
Take off these four screws, then we can take the rear cover off.
B
：
Take off the four screws which fix the front cover to the frame, then we can take off the
front cover.
The position of the four screws
Rear cover has been taken off
2 screws in left side, the
other two are in right side