Structure and Assembly/Disassembly 9-37
Check valve
2. Check and make sure that the axial bolt hole of lower connecting link is parallel to rotating
gear shedding direction.
3. Put the gas spring assembly into the main unit body vertically downward, guide all cables and
lines into the rotating gear line hole, and then fix the rotating gear using removed round inner
head screws and washer.
4. Lift the keyboard part, and pull out the locking handle until the unlock position and then put
down keyboard part slowly until it reaches the bottom.