Cozzia CG-5000 Manual

Maintenance service manual
Model: CG-5000

Catalog
1: Guidance of change the pad.
2: Guidance of change the remote control.
3: Guidance of change the main PCB.
4: Guidance of change the actuator.
5: Guidance of change the frame.
6: Guidance of change the side board.

1: Guidance of change the pad.
A: Locate the zipper head at the back of the chair. Unzip it to the end. Then we detach the pad from the
backrest frame. Then rest the pad as the picture show. ( As pictures below show )
B: Under the pad there is a zipper. Unzip it to then end and we can find a 4-way air hose connecter.
Disconnect it. Mean while use a diagonal pliers get rid off the cable tie which fasten the heater wire
and actuator wire. ( As pictures below show )
C: At the back of the seat there is a wire connecter (black), Use diagonal pliers get rid of the cable tie
which secure the connecter, then disconnect the wire connecter. Now we can detach the pad from the
chair.
Locate the zipper head.
Zipper had been unzipped.
The pad has been
rested onto seat pad.
Locate the zipper head.
Locate the 4-way air
hose connecter.
Locate the cable tie.
Locate the wire connecter
of the pad.
The pad has been detached.

2: Guidance of change the remote control
A: Locate the remote control on the inner side of the side board. With help of a knife, peel off the overlay
of the remote control.
B: Use screw driver slacken and remove the four screws which secure the remote control, Then we can
detach the remote control form the side board.
C: Disconnect the wire connecter, then the remote control can be take off.
D: Get a new remote control, connect the wire connecter and fix it onto the side board. Then stick a new
overlay.
Locate the remote
control.
Overlay has been peeled off.
Locate the 4pcs screws .
Locate the wire connecter.

3: Guidance of change the main PCB.
A: Locate the zipper head at the back of the chair. Unzip it to the end. Then we can find the main PCB
box.( As pictures below show )
B: Use screw driver slacken and remove the 3pcs screws which secure the main PCB cover. Then open it.
( As pictures below show )
C: Locate the main PCB. Pull the main PCB out of the box. Disconnect all the connecters and we can take
it off. ( As pictures bellowing show )
Locate the main PCB box.
Locate the 3pcs screws.
Main PCB box has been open.
Locate the connecters.
Main PCB has been detached.

4: Guidance of change the actuator
A: Locate the zipper head at the back of the chair. Unzip it to the end. Then we detach the backrest pad
from the backrest frame. Then rest the pad as the picture show. ( As pictures below show )
B: Under the seat pad there is a zipper. Unzip it to the end. Use a diagonal pliers get rid off the cable tie
which fasten the heater wire and actuator wire. ( As pictures below show )
C: Locate the actuator wire connecter at the back of the seat. Pull the wire out. Then use diagonal pliers
to get rid off the cable tie which secure the connecter. Then disconnect it.
Locate the zipper head.
Zipper had been unzipped.
Backrest pad has been
rested onto seat pad.
Locate the zipper head.
Locate the cable tie.
Locate the actuator
wire connecter.
The wire has been
pulled out.
Locate the actuator wire
connecter.

D: Locate the two screws which secure the actuator onto the frame. Use Allen Key slacken and remove
the two screws. (As pictures below show)
E: Locate the cotter pin and the bolt which fixing the end of the actuator. Take off the cotter pin first, then
remove the bolt. Now we can detach the actuator from the chair.
Locate the two screws.
Locate one of the 2pcs screws.
Locate the cotter pin and
bolt.
Locate the end of the
actuator.

5: Guidance of change the frame.
A: Locate the zipper head at the back of the chair. Unzip it to the end. Then we detach the pad from the
backrest frame. Then rest the pad as the picture show. ( As pictures below show )
B: Under the seat pad there is a zipper. Unzip it to then end and we can find a 4-way air hose connecter.
Disconnect it.
C: Use diagonal pliers get rid off the cable tie which fastens the heater wire and actuator wire. Also get rid
off the cable tie which secures the remote control wire connecter. Then disconnect it.( As pictures
below show )
Locate the zipper head.
Zipper had been unzipped.
Backrest pad has been
rested onto seat pad.
Locate the cable ties.
Locate the zipper head.
Locate the 4-way air
hose connecter.
Locate the remote
control wire connecter.

D: At the back of the seat there is a wire connecter (black), Use diagonal pliers get rid of the cable tie
which secure the connecter, then disconnect the wire connecter. Now we can detach the pad from the
chair. ( As pictures below show )
E: Locate the two screws which secure the actuator onto the frame. Use Allen Key slacken and remove the
two screws. (As pictures below show)
F: Locate the bottom of backrest frame there are two plastic covers. Slacken and remove the 3pcs screws
which secure the plastic cover. Then take it off. ( As pictures below show )
Locate the two plastic cover.
Locate the 3pcs screws that
secure the plastic cover.
The plastic covers has been
removed.
Locate the two screw bolts.
Locate one of the 2pcs screws.
Locate the wire connecter of the pad.
The pad has been
detached.

G: Use Allen key slacken and remove the screw bolt which secure the bearing cover. ( As pictures below
show )
H: Locate the 8pcs screws which secure the footrest. Use Allen key slacken and remove them. ( As
pictures below show )
I: Locate the 2pcs screw bolts at inner side boards. Use Allen key slacken and remove them. Then we can
detach the backrest frame. ( As pictures below show )
Locate the screw bolt.
The screw bolt has been
removed.
Locate the 8pcs screws.
Locate the two screw bolts.
Locate one of the 2pcs screw
bolts.
The backrest frame has been
detached.

6: Guidance of change the side board
A: Detach the backrest frame. ( Refer to Guidance of change the backrest frame. )
B: Locate the 6pcs screws which secure the side board. Slacken and remove these screws then we can
detach the side board.
Locate the 6pcs screws that secure the
side board.