Maintenance Service Manual
Contents
1. The cable ties E Take off the two bins which fix the actuator to the frame Then we can take off the recline actuator os The actuator has been take off ee aul Hil it a y Eas Ti Ss A Ki n pu E EASE Eo an a i 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 The two stickers has been taken off B Take off these two screws and pull the armrest upwards then we can take off the armrest RAF ERSEPAL ch E o JT PLAY ee A BA Xiamen Comfort Science amp Technology GROUP Co Ltd The arm rest has been taken off The zipper has been unzipped The armrest cover has been taken off 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 The position of the screws that fix the side cover to the frame C Take off the five screws then we can take off the side board The side cover upper has been taken off D After the upper side cover has been taken off we can see the screws which fixing the side cover lower RAAI ERsEPAL rH FR e JS St RAR EAS AG Xiamen Comfort Science amp Technology GROUP Co Ltd The side cover lower2. has been taken off F There are three screws fixing a board to it Take off these three screws and we can take away the board The board has been taken off 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 FAA CrcEenrm Y 7 5 oP YT tor AA H ERSEPAL FH i e ERRIRE Be Zs Xiamen Comfort Science amp Technology GROUP Co Ltd D Take off the screws that fixing the foot rest to the frame As picture show Taking the screw off E After take off the two screws then we have to take off one bin And then we can take the foot rest off Here is the bin F At the joint of upper foot rest and lower foot rest find the zipper and unzip the zipper then we can take the foot rest cover off 18 Disassembly of the air bag and the vibration motor of the foot rest A Refer to the Disassembly of the foot rest cover take off the foot rest cover FAA y es N N L J ERSePAL HE o AF RNR EA RAR Xiamen Comfort Science amp Technology GROUP Co Ltd B At the rear side of the footrest we can see the connecters of the air bag and the footrest vibration motor As t
3. Disassembly of the remote controller A Disconnect the vibration wire and the air pipe of the seat pad then take off the seat pad The seat pad has been take away H The seat panel has been take off Here is the remote control connecter 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 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 QD RAI E DSE gt EB ep Yl tor A H EMsePAL Eh E o CE JRR RHEE AB Xiamen Comfort Science amp Technology GROUP Co Ltd The pipe has been pull out There is one screw in each pane 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 Here is the inflator pump connecter M n E is a A DA kr a ee 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 The four screws that fixing the air valve The connecter of
4. the air valve YD RAF EB ep Yl tor A H ERSEPAL HH j Je Be Ac A BL EY eT Be 2 Xiamen Comfort Science amp 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 The connecters of the transformer has been taken off 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 Transformer has been taken off 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 FAA AE gt EB ep Yl tor A H ERSEPAL cH o J8 IL et ty RES IRAR Xiamen Comfort Science amp Technology GROUP Co Ltd C Take off the six screws then take the panel away then we can see the recline actuator It is the actuator D Disconnect the connecter of the recline actuator And then cut the cable tie which fixing the wire to the frame The connecter of the actuator
5. B RAFI ERSEPAL tH x e By IRA Zi Xiamen Comfort Science amp Technology GROUP Co Ltd 8 Width Inspection fails 4 Main PCB fails No Partial Height Inspection Terminal or wire poorly contacts 2 Height Counting Subassembly 04 fails Function Terminal or Wire Poorly Contacts 2 Down stroke Photo electricity Subassembly Fails 3 Up stroke Photo electricity Subassembly Fails 4 Rolling Motor Fails Main PCB Fails E 7 No kneading _ The terminals on main PCB and wires are poorly connected 2 Kneading motor fails 3 Main PCB fails 1 The terminals on main PCB and wires are poorly connected 2 Tapping motor fails 83 Main PCB fails 1 Plug the terminal securely or replace the wires 2 Replace Height Counting Sub assembly 1 Plug the terminal securely or replace the wires 2 Replace Down Stroke Sub assembly 3 Replace Up Stroke Sub assembly 4 Replace Rolling Motor Replace main PCB 1 Plug the terminal securely or replace the wires 2 Replace the kneading motor 3 Replace main PCB Plug the terminal securely 2 Replace the tapping motor RKF E AJ es N X a a T ERsePAL EH FR o BS SRA EAA IRAR Xiamen Comfort Science amp Technology GROUP Co Ltd No response when pressing the keys on the remote controller Back rest cannot be reclined or raised Foot rest cannot be raise
6. RAFI ERSEPAL cH o sy JRH E IF Xiamen Comfort Science amp Technology GROUP Co Ltd Maintenance Service Manual RZ Fi MODEL EC 366 By Customer Service Department RKF ERSEPAL ch x e fey Wome Xiamen Comfort Science amp Technology GROUP Co Ltd Al V Malfunction catalog Common Trouble and processing Methods are listed as follow 01 02 03 No Function When Starting No function when starting No Width switchover The LCD isn t illuminating Fuse melts in the Power Source Box or on the transformer wire 2 Power supply circuit poorly connected 8 main PCB fails The LCD is illuminating Mechanical switch fails or it s wire is Opened Up or Down Stroke Photo electricity fails 3 Main PCB fails without Kneading is on pressing any key when starting and no response by pressing other keys The terminals of Width Inspection on main PCB and wires are poorly connected 2 The terminals of Width Inspection on massage mechanical and wires are poorly connected Maintenance Methods 1 Replace Fuse 2 Replace Power Box 8 Replace main PCB Replace mechanical switch or it s wire 2 Replace Stroke Photo electricity 3 Replace the main PCB 4 Width Inspection Board of PCB fails replace it amp Plug the terminal securely or replace the wires Replace Width Inspection 4 Replace the main PC
7. assembly of the recline actuator csooooo0o0o000000000000000000000000000000000 L7 15 disassembly of the arm rest COVer cocooo0o00000000000000000000000000000000000 18 16 Disassembly of the side cover upper and lower ccccocccccccccccccccc0000000 19 17 Disassembly of the foot rest COVersscocoooooo0o00000000000000000000000000000000 20 18 Disassembly of the air bag and the vibration motor of the foot rest cccccccccc0e 21 FAA Erm EDMI oa 5 MO YT tor AA H EMsePAL HER o BS ISP RARE AA AB Xiamen Comfort Science amp 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 Take off the small pillow 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 Unzip the zipper here Unzip the zipper here D Unzip the zipper which connects the backrest pad and the seat pad Then you can take off the original backrest pad The backrest pad has been taken off E Take a new backrest pad zip the zippers to connect the backrest pad with the backrest and FAA Y Caen Yo 5 py yy EEA Ee a ERSEPAL rH a Je Be Ac A BLE eT Be Zs Xiamen Comfort Science amp 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 Fin
8. d or lowered No vibration by the motors in the seat pad No gas charging in the seat pad The terminals and wires are poorly connected The PCB in the remote controller fails The terminals of reclining actuator and wires are poorly connected 2 The reclining actuator fails 3 Main PCB fails The terminals of foot rest actuator and wires are poorly connected 2 The foot rest actuator fails 3 Main PCB fails Print motors fail 2 The terminals and wires are poorly connected or the wires fail 3 Main PCB fails The terminal of the snuffle valves and wires are poorly connected 2 The snuffle valves fail The inflator pump fails 4 Main PCB fails 3 Replace main PCB 1 Plug the terminal securely or replace the wires the 2 Replace remote controller Plug the terminal securely 2 Replace reclining actuator 3 Replace main PCB Plug the terminal securely 2 Replace foot rest actuator 3 Replace main PCB Replace the print motor 2 Plug the terminal securely or replace the wires 3 Replace main PCB Plug the terminal securely 2 Replace the snuffle valves inflator 3 Replace the pump 4 Replace main PCB RAF A es J X a A Esepnt rt E TSE RUBLE BT BS R Xiamen Comfort Science amp Technology GROUP Co Ltd The terminal of the snuffle terminal valves and wires are poorly securely No gas connect
9. d 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 Backrest wire connecters AB RRA EE nm 5 aD yy 4 A a EMsePAL HH E o CE JRR RHH EME AB Xiamen Comfort Science amp 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 The position of the four screws Rear cover has been taken off B Take off the four screws which fix the front cover to the frame then we can take off the front cover 2 screws in left side the other two are in right side py FA Z EPSEPAL IH FE o By PLE Ee A PE A Xiamen Comfort Science amp Technology GROUP Co Ltd 5 Disassembly of the Kneading motor A Take off these four screws then we can take the rear cover off The position of the four screws Rear cover has been taken off B Take off the kneading belt Kneading belt has been taken off C Cut the cable tie
10. ed 2 Replace the charging in The snuffle valves fail valves the foot rest The inflator pump fails 3 Replace the inflator 4 Main PCB fails pump 4 Replace main PCB RAF s gt FER DO M T Lal Z Esepnt rt E ERRARE ENARA R Xiamen Comfort Science amp Technology GROUP Co Ltd Table of Contents Maintenance of the small pillow big pillow and backrest pad scccoooo0o0000000000 00 7 Disassembly of the fabric of the backrest cccocoooooo0o00000000000000000000000000 Disassembly of backrest scooooooo0o0000000000000000000000000000000000000000 9 Maintenance of the rear cover and the front cover of the backrest cccccccccc000 Disassembly of the Kneading motor ssccooooo0o0000000000000000000000000000000 10 Disassembly of the massage mechanisM ssccocoooo0o0000000000000000000000000000 Al Disassembly of the up amp down stroke photo electricityscccoo0o0000000000000000000 12 Disassembly of the Main PCBecccccccccccsoncesoeesscegsoseorses odes rccos es 13 oO Nl AUAA bh Ww NK Disassembly of the seat pads ccoooo0o00000000000000000000000000000000000000000 14 10 Disassembly of the remote controller sccooooooo0o0000000000000000000000000000 L5 11 Disassembly of the inflator puMPssccooooo0o000000000000000000000000000000000 IS 12 Disassembly of the air valveS occccccccccccccccccc0000000000000000000000000 16 13 Disassembly of the transformer oocccccccccccccccc0000000000000000000000000 L7 14 Dis
11. he picture showed Vibration motors of the footrest Air bags of the footrest C After the footrest cover has been taken off then we can change the vibration motor and the air bags
12. s and peel the tube then find the socket of jacks of the kneading motor The socket of jacks 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 anew kneading motor and fix it to the frame hy FAS ERSEPAL ch E o ey RREA RAR Xiamen Comfort Science amp Technology GROUP Co Ltd G Then adjust the height of pulley make sure the pulley and the wheel in the same level 6 Disassembly of the massage mechanism A Take off the backrest pad first take off the rear cover amp front cover of the backrest C Take off the kneading belt D Cut the cable ties and peel the tube A RRA P mr e nm 5 app yy tL A a EPsePAL EH FR o E JERAR EANA AB Xiamen Comfort Science amp Technology GROUP Co Ltd E Cut the cable ties then disconnect the connecter on the width inspection board The screws fixing the 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 The four screws that fixing the tapping motor 7 Disassembly of the up amp down stroke photo electricity A Take off these four screws then we can take the rear cover off The position of the four screws Rear cover has been taken off B Use a screw driver to
13. turn the rolling motor make sure the magnet not block the up stroke BRAF oa 5 pO YT tor AA H r EPsePAL EH FR o E JERAR EANA AB Xiamen Comfort Science amp Technology GROUP Co Ltd Turn the rolling motor at here The connecter of the up stroke limit sensor has been taken off The nuts have been taken off 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 Make sure this part can not hit the up stroke limit sensor 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 FAA Crcenrm Y 7 5 oP YT tor AA H EMsePAL HER o BS ISP RARE AG AB Xiamen Comfort Science amp Technology GROUP Co Ltd C Disconnect all the connecters on the Main PCB 9 Disassembly of the seat pad A We can find the vibration motor connecter below the seat pad Disconnect it The vibration wire connecter 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 sponge has been take out RAF oa 5 ap A TE E H Tr EMsePAL rh E o JE JRR RHEE AB Xiamen Comfort Science amp Technology GROUP Co Ltd 10
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