EASEPAL EC-366 Manual

中国·厦门蒙发利科技集团有限公司
Xiamen Comfort Science &Technology GROUP Co., Ltd
Maintenance Service Manual
MODEL: EC-366
By Customer Service Department

中国·厦门蒙发利科技集团有限公司
Xiamen Comfort Science &Technology GROUP Co., Ltd
V. Malfunction catalog
Common Trouble and processing Methods are listed as follow:
Serial NO. Phenomenon Description Maintenance Methods
01
No Function
When
Starting.
The LCD isn’t illuminating:
①Fuse melts (in the Power
Source Box or on the
transformer wire).
②Power supply circuit poorly
connected.
③ main PCB fails.
①Replace Fuse.
②Replace Power Box.
③ Replace main PCB.
02 No function
when starting.
The LCD is illuminating：
①Mechanical switch fails or it’s
wire is opened.
②Up or Down Stroke
Photo-electricity fails.
③Main PCB fails.
④Kneading is on without
pressing any key when starting
and no response by pressing
other keys.
①Replace mechanical
switch or it's wire.
②Replace Stroke Photo-
electricity.
③Replace the main PCB.
④Width Inspection Board
of PCB fails, replace it.
03 No Width
switchover.
①The terminals of Width
Inspection on main PCB and
wires are poorly connected.
②The terminals of Width
Inspection on massage
mechanical and wires are
poorly connected.
①&②Plug the terminal
securely or replace the
wires.
③Replace Width
Inspection.
④Replace the main PCB.

中国·厦门蒙发利科技集团有限公司
Xiamen Comfort Science &Technology GROUP Co., Ltd
③Width Inspection fails.
④Main PCB fails.
04 No Partial
Function.
①Height Inspection Terminal or
wire poorly contacts.
②Height Counting Subassembly
fails.
①Plug the terminal securely
or replace the wires.
②Replace Height Counting
Sub
-assembly.
05 No Rolling.
①Terminal or Wire Poorly
Contacts.
②Down-stroke Photo-electricity
Subassembly Fails.
③Up-stroke Photo-electricity
Subassembly Fails.
④Rolling Motor Fails.
⑤Main PCB Fails.
①Plug the terminal securely
or replace the wires.
②Replace Down-Stroke
Sub-
assembly.
③Replace Up-Stroke Sub-
assembly.
④Replace Rolling Motor.
⑤Replace main PCB.
06
No kneading.
①The terminals on main PCB and
wires are poorly connected.
②Kneading motor fails.
③Main PCB fails.
①Plug the terminal securely
or replace the wires.
②Replace the kneading
motor.
③Replace main PCB.
07 No tapping.
①The terminals on main PCB
and wires are poorly connected.
②Tapping motor fails.
③Main PCB fails.
①Plug the terminal
securely.
②Replace the tapping
motor.

中国·厦门蒙发利科技集团有限公司
Xiamen Comfort Science &Technology GROUP Co., Ltd
③Replace main PCB.
08
No response
when pressing
the keys on
the remote
controller.
①The terminals and wires are
poorly connected.
②The PCB in the remote
controller fails.
①Plug the terminal securely
or replace the wires.
②Replace the remote
controller.
09
Back rest
cannot be
reclined or
raised
①The terminals of reclining
actuator and wires are poorly
connected.
②The reclining actuator fails.
③Main PCB fails.
①Plug the terminal
securely.
②Replace reclining
actuator.
③Replace main PCB.
10
Foot rest
cannot be
raised or
lowered.
①The terminals of foot rest
actuator and wires are poorly
connected.
②The foot rest actuator fails.
③Main PCB fails.
①Plug the terminal
securely.
②Replace foot rest actuator.
③Replace main PCB.
11
No vibration
by the motors
in the
seat-pad.
①Print motors fail.
②The terminals and wires are
poorly connected or the wires
fail.
③Main PCB fails.
①Replace the print motor.
②Plug the terminal securely
or replace the wires.
③Replace main PCB.
12
No gas
charging in
the seat-pad.
①The terminal of the snuffle
valves and wires are poorly
connected.
②The snuffle valves fail.
③The inflator pump fails.
④Main PCB fails.
①Plug the terminal
securely.
②Replace the snuffle
valves.
③Replace the inflator
pump.
④Replace main PCB.

中国·厦门蒙发利科技集团有限公司
Xiamen Comfort Science &Technology GROUP Co., Ltd
13
No gas
charging in
the foot rest.
①The terminal of the snuffle
valves and wires are poorly
connected.
②The snuffle valves fail.
③The inflator pump fails.
④Main PCB fails.
①Plug the terminal
securely.
②Replace the snuffle
valves.
③Replace the inflator
pump.
④Replace main PCB.

中国·厦门蒙发利科技集团有限公司
Xiamen Comfort Science &Technology GROUP Co., Ltd
Table of Contents
1：Maintenance of the small pillow, big pillow and backrest pad 。。。。。。。。。。。。。。。。。。。7
2：Disassembly of the fabric of the backrest。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。8
3：Disassembly of backrest。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。
。。。。。。。。。。。。。。。。。。。8
4：Maintenance of the rear cover and the front cover of the backrest.。。。。。。。。。。。。。。。9
5：Disassembly of the Kneading motor 。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。10
6：Disassembly of the massage mechanism.。。。。。。。。。。。。。。
。。。。。。。。。。。。。。。。。。。。。。。11
7：Disassembly of the up & down stroke photo-electricity。。。。。。。。。。。。。。。。。。。。。。。。。12
8：Disassembly of the Main PCB。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。
。。13
9：Disassembly of the seat pad。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。14
10：Disassembly of the remote controller。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。15
11：Disassembly of the inflator pump。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。15
12：Disassembly of the air valves。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。16
13：Disassembly of the transformer。。。。。
。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。17
14：Disassembly of the recline actuator。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。17
15：disassembly of the arm rest cover。。。。。。。。。。。。。
。。。。。。。。。。。。。。。。。。。。。。。。。。。。。18
16：Disassembly of the side cover (upper and lower)。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。19
17：Disassembly of the foot rest cover。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。
。。。。。。。。20
18: Disassembly of the air bag and the vibration motor of the foot rest。。。。。。。。。。。。。。。21

中国·厦门蒙发利科技集团有限公司
Xiamen Comfort Science &Technology GROUP Co., Ltd
Maintenance manual
1：Maintenance of the small pillow, big pillow and backrest pad
A：Take off the small pillow of the backrest pad.
B: Unzip the zipper which connects the big pillow and the backrest pad. (As the picture below
showed) Then we can take off the big pillow and change it.
C：Unzip the zipper which connects the backrest pad and the backrest..
D：Unzip the zipper which connects the backrest pad and the seat pad. Then you can take off the
original backrest pad.
E：Take a new backrest pad, zip the zippers to connect the backrest pad with the backrest and
The backrest pad has been taken off
Take off the small pillow
Unzip the zipper here
Unzip the zipper here

中国·厦门蒙发利科技集团有限公司
Xiamen Comfort Science &Technology GROUP Co., Ltd
the seat pad.
2：Disassembly of the fabric of the backrest
A：Unzip the zipper and separate the back pad from the backrest.
B：Find the two zippers at the bottom of the front back. Unzip these two zippers, then we can
take the fabric off.
3：Disassembly of backrest
A：Take off the backrest pad. ( Please refer to Maintenance of the backrest pad )
B：Take off the bin which connects the backrest and the bindiny mechanism.
C：Disconnect the two backrest wires (one is gray, one is black ) .
The bin
Backrest wire connecters

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

中国·厦门蒙发利科技集团有限公司
Xiamen Comfort Science &Technology GROUP Co., Ltd
5：Disassembly of the Kneading motor .
A：Take off these four screws, then we can take the rear cover off.
B：Take off the kneading belt.
C：Cut the cable ties and peel the tube, then find the socket of jacks of the kneading motor.
D：Take the socket of jacks and disconnect the wire of kneading motor.
E：Take off the screws and then we can take the kneading motor away
F：Get a new kneading motor and fix it to the frame.
Kneading belt has been taken off
The socket of jacks
The position of the four screws Rear cover has been taken off

中国·厦门蒙发利科技集团有限公司
Xiamen Comfort Science &Technology GROUP Co., Ltd
G：Then adjust the height of pulley, make sure the pulley and the wheel in the same level.
H：Fix the pulley and make sure it can not move up and down, then fix the kneading belt.
6：Disassembly of the massage mechanism.
A：Take off the backrest pad first; take off the rear cover & front cover of the backrest.
B：Turn on the chair, and let the massage mechanism move to the middle of the backrest.
C：Take off the kneading belt.
D：Cut the cable ties and peel the tube,

中国·厦门蒙发利科技集团有限公司
Xiamen Comfort Science &Technology GROUP Co., Ltd
E：Cut the cable ties then disconnect the connecter on the width inspection board.
F：Take off the four screws which fix the massage mechanism.
G：Turn the wheel to adjust the roller to narrow position, then take off the massage mechanism.
H：Take off the four screws to separate the tapping motor and the massage mechanism. Then
we can take off the massage mechanism.
7：Disassembly of the up & down stroke photo-electricity.
A：Take off these four screws, then we can take the rear cover off.
B：Use a screw driver to turn the rolling motor, make sure the magnet not block the up stroke.
The screws fixing the mechanism
The four screws that fixing
the tapping motor
The position of the four screws Rear cover has been taken off

中国·厦门蒙发利科技集团有限公司
Xiamen Comfort Science &Technology GROUP Co., Ltd
C：Disconnect the connecter.
D：Take off the three nuts which fixing the limit sensor to the frame.
E：Get a new limit sensor and fix it to the frame then connect the connecter. Test whether the
up limit sensor works fine, And also we have to adjust limit sensor’s position make sure
the mechanism can not hit it.
8：Disassembly of the Main PCB .
A：Refer to Maintenance of backrest to take off the backrest.
B：Take off the 6pcs screws of the main PCB cover, then pull the PCB cover, then take it off.
The connecter of the up stroke limit
sensor has been taken off
Turn the rolling motor at here
The nuts have been taken off
Make sure this part can not hit the up
stroke limit sensor

中国·厦门蒙发利科技集团有限公司
Xiamen Comfort Science &Technology GROUP Co., Ltd
C：Disconnect all the connecters on the Main PCB
D：With the help of a pliers, take off the main PCB.
9：Disassembly of the seat pad.
A：We can find the vibration motor connecter below the seat pad , Disconnect it.
B：Disconnect the air pipe of the seat pad. Then we can take the seat pad away.
C：Unzip the zipper of the seat pad, then we can take the sponge out。
The vibration wire
connecter.
The sponge has been take out

中国·厦门蒙发利科技集团有限公司
Xiamen Comfort Science &Technology GROUP Co., Ltd
10：Disassembly of the remote controller
A：Disconnect the vibration wire and the air pipe of the seat pad, then
take off the seat pad.
B：Take off the five screws and then take away the panel.
C：Cut the cable ties which fasten the remote controller wire to the frame.
D：Disconnect the connecter then we can take off the remote controller.
11：Disassembly of the inflator pump
A：Refer to Maintenance of backrest to take off the backrest.
B：Take off the 6pcs screws of the main PCB cover, then pull the PCB cover,
then take it off.
C：Take off four screws which fixing the tie of the inflator Pump.
The seat panel has been take off Here is the remote control connecter
The seat pad has been
take away
The remote controller

中国·厦门蒙发利科技集团有限公司
Xiamen Comfort Science &Technology GROUP Co., Ltd
D：Cut the cable ties, then pull the pipe out
E：Cut the cable ties that fixing the inflator pump wire, then disconnect the connecter.
F：Use a pliers to pull the rubber stander out, then you can take the inflator pump off.
12：Disassembly of the air valves
A：Refer to Maintenance of backrest to take off the backrest.
B：Take off the 6pcs screws of the main PCB cover, then pull the PCB cover, then take it off.
C：Pull all the pipes out the pipes that connected to the air valve.
There is one screw in each pane
The pipe has been pull out
Here is the inflator pump connecter
The four screws that fixing the air valve
The connecter of the air valve

中国·厦门蒙发利科技集团有限公司
Xiamen Comfort Science &Technology GROUP Co., Ltd
D：Cut the cable ties that fixing the wires of the air valves, then disconnect the connecter of
the air valve.
E：Take off the 4pcs screws that fixing the air valve.
13：Disassembly of the transformer
A：Refer to Maintenance of backrest to take off the backrest.
B：Take off the 6pcs screws of the main PCB cover, then pull the PCB cover, then take it off.
C：Take off the bolt that fixing the transformer.
D：Cut the cable ties that fixing the output wires of the transformer.
E：Pull off the transformer connecters that connected to the main PCB. Then we can take off
the transformer
14：Disassembly of the recline actuator
A：Refer to Maintenance of backrest to take off the backrest.
B：Disconnect the vibration wire connecter of the seat pad, then disconnect the air pipes of
the seat pad. Then we can take the seat pad away.
The connecters of the transformer
has been taken off
Transformer has been
taken off

中国·厦门蒙发利科技集团有限公司
Xiamen Comfort Science &Technology GROUP Co., Ltd
C：Take off the six screws then take the panel away, then we can see the recline actuator.
D：Disconnect the connecter of the recline actuator. And then cut the cable tie which fixing
the wire to the frame.
E：Take off the two bins which fix the actuator to the frame. Then we can take off the recline
actuator.
15：Disassembly of the arm rest cover
A：Use forceps take off the stickers which are below the armrest (as the picture show), then
we can see the screws.
B：Take off these two screws and pull the armrest upwards then we can take off the armrest.
It is the actuator
The connecter of the actuator
The cable ties
The actuator has been take off
The two stickers has been
taken off

中国·厦门蒙发利科技集团有限公司
Xiamen Comfort Science &Technology GROUP Co., Ltd
C：Unzip the zipper, then we can take off the armrest cover.
16：Disassembly of the side cover (upper and lower)
A：Refer to Disassembly of backrest and take off the backrest.
B：Refer to Disassembly of remote controller and then take off the seat pad and the seat
panel. Then we can see the screws that fixing the side panel(upper), 3pcs all together.
C：Take off the five screws then we can take off the side board.
D：After the upper side cover has been taken off we can see the screws which fixing the side
cover (lower).
The arm rest has been taken off
The position of the screws that fix
the side cover to the frame.
The zipper has been unzipped The armrest cover has been taken off
The side cover（upper）
has been taken off

中国·厦门蒙发利科技集团有限公司
Xiamen Comfort Science &Technology GROUP Co., Ltd
E：Take off these screws then we can take the side cover(lower) off.
F：There are three screws fixing a board to it. Take off these three screws and we can take
away the board.
17：Disassembly of the foot rest cover.
A：Refer to disassembly of the seat pad to take off the seat pad.
B：Take off the screws that fixing the seat panel, then take the seat panel away.
C：Disconnect the foot rest air pipes and the foot rest vibration motor wire connecter. And
cut the cable ties that fasten the pipes and the wire to the frame.
The cable ties that fasten the pipes
The side cover (lower) has
been taken off.
The board has been taken off.