小腿的维修
Maintenance
of
the
footrest
准备拆卸小腿，先在地上放一个海绵，将按摩椅往后倒，靠背放置于海绵上
Prepare to disassembly the footrest assembly, put a sponge on the floor and turn up the massage,
let back of backrest depend on the floor.
1.
小腿的拆卸和更换
Disassembly and replacement the foot rest.
①
打开电源，将小腿升至最高，剪掉固定小腿气管和线材的扎扣，断开小腿气管和振动电机接线头
Turn on the power, and raise the foot rest to the highest position. Pull out the connectors of the hoses and the
terminals of the print motors
，
then cut the cable tie.
②
取下小腿推杆顶端处的销轴（
注意要提住小腿，放置小腿突然坠落
）
Romove split pin, draw out flat head rivet securing the foot rest actuator on the base frame and remove the flat
head rivet.
③
拉开小腿与座垫的拉链，取下固定小腿的两处螺丝，
取下小腿固定松紧带的螺丝，取下小腿
Pull up the seat pad, and you can found the screw bolts and nuts securing the foot rest on the seat part. Then the
foot rest can be taken down.
Disconnection the air hose connector
You can see the air hose connector
here under the chair
Open the bolt and nut on the hob
which fixed the footrest
Remove the pin
（
attention:the leg rest may fall down,you
should carry it before remove the pin
）
Slack and remove the screws
