Panasonic EP-MA70, Service Manual

Page 1: ...EP MA70 ORDER NO HPD1102U24CE 1 MASSAGE LOUNGER EP MA70 USA CANADA SPECIFICATIONS 2011 Panasonic Electric Works Co Ltd All rights reserved Unauthorized copying and distribution is a violation of law ...

Page 2: ...OMPONENTS IDENTIFICATION 3 2 DISPLAY 5 3 TURNING ON THE POWER 6 4 REQUIRED TOOLS 7 5 OPERATION OF ELECTROMAGNETIC VALVES AND AIR BAGS 8 6 DISASSEMBLY 9 7 ACTUAL WIRING 41 8 CHECKING 43 9 SECRET MODE 59 10 EXPLODED VIEW 70 11 REPLACEMENT PARTS LIST 76 ...

Page 3: ...EP MA70 ORDER NO HPD1102U24CE 3 1 COMPONENTS IDENTIFICATION 1 1 MASSAGE LOUNGER ...

Page 4: ...EP MA70 ORDER NO HPD1102U24CE 4 1 2 CONTROLLER Control Panel Display language on the control panel may differ depending on the region the unit was purchased ...

Page 5: ...EP MA70 ORDER NO HPD1102U24CE 5 2 Display Display language on the control panel may differ depending on the region the unit was purchased ...

Page 6: ...itch cannot be moved to the on position Timer When the on off button is pushed a timer begins to prevent overuse After approximately 15 minutes time expires and the massage wheel goes into storage position After each use Be sure to turn the power switch to off To prevent children from using this unit lock the power switch by moving the operating lock switch to the lock position As a further cautio...

Page 7: ...EP MA70 ORDER NO HPD1102U24CE 7 4 REQUIRED TOOLS ...

Page 8: ...ops the Pump and all the Electromagnetic valves are OFF 2 While the Reclining lift motor and the Ottoman lift motor operates the control of air stops Air is in the ventilation However when the leg stretch operates the Lift motor operates controlling the air 3 When in the operation by the Controller Off on switch and the Electric reclining lift and the Electric ottoman lift are operated the Pump st...

Page 9: ...EP MA70 ORDER NO HPD1102U24CE 9 6 DISASSEMBLY 6 1 Removing the Armrests right left 6 2 Removing the Outside parts ...

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Page 12: ...EP MA70 ORDER NO HPD1102U24CE 12 6 3 Removing the Rear cover ...

Page 13: ...EP MA70 ORDER NO HPD1102U24CE 13 6 4 Removing the Shoulder side air bags ...

Page 14: ...EP MA70 ORDER NO HPD1102U24CE 14 6 5 Removing the Seat side unit ...

Page 15: ...EP MA70 ORDER NO HPD1102U24CE 15 6 6 Removing the Seat side air unit ...

Page 16: ...EP MA70 ORDER NO HPD1102U24CE 16 6 7 Removing the Seat ...

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Page 18: ...EP MA70 ORDER NO HPD1102U24CE 18 6 8 Removing the Under box ...

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Page 21: ...EP MA70 ORDER NO HPD1102U24CE 21 6 9 Removing the Ottoman ...

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Page 27: ...EP MA70 ORDER NO HPD1102U24CE 27 6 10 Removing the Massage mechanism block ...

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Page 29: ...h four Screws 3 Make sure that the Massage mechanism block has been mounted horizontally by moving the Massage mechanism block Unless the Massage mechanism block has been mounted horizontally an abnormal sound or problems may occur 4 Move it up to the highest position until the Massage mechanism block stops by setting the Controller position adjustment button to UP 5 Peeping into the square hole o...

Page 30: ...ther each Connecting cords do not touch Belts or the Rear cover fixing plate ore at not hooked on the Up down pinions on both sides And check also if each Connecting cords are not extremely tense when the Massage mechanism block is at the highest position Caution When installing the Rear cover move the Massage mechanism block to the highest position first so as to prevent the hooking of each Conne...

Page 31: ...EP MA70 ORDER NO HPD1102U24CE 31 6 13 Allocation of the Lead wires of the Massage mechanism block Allocation of the Lead wires of the Main PCB each Motors other parts Cable ties are as follows ...

Page 32: ...e connector CN106 on the Main PCB 2 Cut the Cable tie T30R x 2 T18S x 1 which bind the Lead wires 3 Remove two screws on the Up down gear box B and the Up down sensor install stand and remove the Up down sensor Caution in installing When installing the Up down sensor make the leg of the Sensor install stand fit into the groove of the Up down gear box B ...

Page 33: ...e Intensity sensor install stand Caution in installing The Massage block frame and the Intensity sensor should be installed firmly Otherwise it leads to the overrun in the direction of the Strong When installing each Lead wires with Cable ties check if Lead wires are not abnormally pulled or hooked operating the Massage mechanism block in the directions of strong or weak Pay special attention on t...

Page 34: ...EP MA70 ORDER NO HPD1102U24CE 34 6 14 3 Removing the Width sensor ...

Page 35: ...disassembling the Up down gear block Proceed the procedure of 1 4 of 6 12 3 Removing the Width sensor 1 Remove the Massage mechanism block from the Rear frame 2 Remove 10 screws on the Up down driving install plate and the Intensity driving install plate 3 Remove two screws on the Up down sensor install plate 4 Remove three screws on the Up down gear box and the Up down driving install plate 5 Rem...

Page 36: ...age chair before executing this work 1 Remove the Up down shaft bolt on the Pinion B C with the 13mm Box driver and a Phillips screwdriver Caution in installing The Up down shaft bolt may be broken if it is tightened too much Tighten the Up down shaft bolt at 35 45kgfcm 350 450Ncm with a torque wrench 6 14 7 Removing the Grease cover ...

Page 37: ...EP MA70 ORDER NO HPD1102U24CE 37 6 15 Removing each Lift units 6 15 1 Removing the Ottoman lift unit ...

Page 38: ...EP MA70 ORDER NO HPD1102U24CE 38 6 15 2 Removing the Reclining lift unit ...

Page 39: ...EP MA70 ORDER NO HPD1102U24CE 39 6 16 Removing the Rear frame ...

Page 40: ...EP MA70 ORDER NO HPD1102U24CE 40 6 17 Appearance checking Check if Cable ties Screws Connectors and Hoses are properly installed ...

Page 41: ...EP MA70 ORDER NO HPD1102U24CE 41 7 ACTUAL WIRING 7 1 Air hoses ...

Page 42: ...EP MA70 ORDER NO HPD1102U24CE 42 7 2 Wiring Connecting cord for power source Sub PCB Power source switch block ...

Page 43: ...EP MA70 ORDER NO HPD1102U24CE 43 8 CHECKING ...

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Page 56: ...EP MA70 ORDER NO HPD1102U24CE 56 8 2 Checking the pressure of the Air bags ...

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Page 58: ...Main PCB and Sub PCB The following values are in the standby conditions with the Off On switch on the Controller pushed Values with are when each operations are executed Output voltages are approximate Remove Connectors to check the resistance of the parts ...

Page 59: ... source switch box 2 While pushing the buttons of REFRESH and HIP keep pushing the Off On button for more than three seconds REFRESH HIP and USER3 lights and it buzzes three times 3 Push NECK then SHOULDER of MANUAL and at final push the OK button CO is displayed on the screen You can choose each operation modes in the Secret Mode list by pushing the BACK INTENSITY button After choosing push the O...

Page 60: ... place are shown every time you push the OK button 9 3 Input of total usage time C2 01 1 Proceed the procedures 1 4 of 9 1 Preparation of Secret Mode 2 Push the button of BACK INTENSITY till C2 appears and push the OK button twice 3 Push the button of BACK INTENSITY till 01 appears and push the OK button 4 Push the button of BACK INTENSITY and push the OK button in which you want to input Nos Inpu...

Page 61: ...button of BACK INTENSITY till C3 appears and push the OK button twice 3 Then push the BACK INTENSITY and choose from 01 to 08 and from 11 to 16 4 Push the OK again then 1 000 s place 100 s plate ten s place and single s place are shown every time you push the OK button 5 If you push the OK again it buzzes once then the operation resumes to 3 ...

Page 62: ... Push the button of BACK INTENSITY till C4 appears and push the OK button Any of the following is shown 9 6 Display of malfunction analysis 2 C6 It is shown at which operation the Massage block stops abnormally 1 Proceed the procedures of 9 1 Preparation of Secret Mode 2 Push the button of BACK INTENSITY till C6 appears and push the OK button Any of the following is shown ...

Page 63: ... Push the button of BACK INTENSITY till C4 appears and push the OK button Any of the following is shown 9 6 Display of malfunction analysis 2 C6 It is shown at which operation the Massage block stops abnormally 1 Proceed the procedures of 9 1 Preparation of Secret Mode 2 Push the button of BACK INTENSITY till C6 appears and push the OK button Any of the following is shown ...

Page 64: ...et Mode 2 Push the button of BACK INTENSITY till C7appears and push the OK button Any of the following is shown 9 8 Display of malfunction analysis 4 C8 It is shown in which sensing is when the abnormal stop occurred 1 Proceed the procedures 1 4 of 9 1 Preparation of Secret Mode 2 Push the button of BACK INTENSITY till C8 appears and push the OK button Any of the following is shown ...

Page 65: ...h the Narrower switch the Heater arm CN102 is shown when the operation error occurred Caution If the temperature is more than 99 it is shown 99 Notes The Sensor detects no change Disconnection of Lead wires Loose Connectors or faulty Sensors The Sensor detects abnormal change Partial disconnection of Lead wires or faulty Sensors Sensor malfunction when the Switch is turned on Any Rotation sensors ...

Page 66: ...ill CA appears and push the OK button 3 Massage mechanism block starts operating If there is nothing wrong it stops normally 4 If the operation stops halfway push the buttons of Off On or Stop on the Controller 9 10 Adjustment of Body pressure sensor CC 1 Proceed the procedures of 9 1 Preparation of Secret Mode 2 Push the button of BACK INTENSITY till CC appears and push the OK button Any of the f...

Page 67: ...h normal temperature The balance between right left Massage balls is within 5 If the values are within this range it is not faulty Checking procedures Start CE mode of the Secret Mode of the Controller If you push the REPEAT button for several times For example CE Once 02 Twice 05 Thrice 2 Fourth 4 This means that one of Heal balls is 25 and the other is 24 If you push CD it resumes to the beginni...

Page 68: ...s by pushing the following Switches Reclining switch Back Up down Ottoman switch Ottoman Up down Position switch Upward downward narrower wider Back intensity Strong weak Heater Off on Manual Neck shoulder middle back lower back full back tap Checking the temperature of the Heater 1 You can check the temperature of the Heater if you push the OK button after 9 12 2 then push the REPEAT button Howev...

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Page 70: ...EP MA70 ORDER NO HPD1102U24CE 70 10 EXPLODED VIEW ...

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Page 76: ...O 2 19 WEPMA70K0097 UNDER PIPE 1 20 WEPMA70L0497 S SHAPED SPRING 1 21 WEPMA70L1538 RECLINING LIFT UNIT 1 22 WEPMA70L1528 OTTOMAN LIFT UNIT 1 23 WEP578K3377 BOTTOM COVER 5 24 WEP3510S9027 SCREW 35 24 WEP3510S9017 SCREW 12 25 WEPMA70L0057 ARMREST FIXING BRACKET 2 26 WEPMA70K3807 UNDER CLOTH 1 27 WEP596K0457 PUSH TURN RIVET 15 28 WEP3510L9687 SCREW 1 29 WEP005W8517 CABLE TIE MEDIUM 3 30 WEP005W8527 C...

Page 77: ... 1 57 WEPMA70L0277 3 ROW HOSE CLIP 1 58 WEPMA70L1207 OTTOMAN SHAFT HOLDER 2 59 WEPMA70L1187 ROTATION SHAFT 2 60 WEPMA70L1267 RATATION DISC 1 61 WEPMA70K3297 OTTOMAN FOOT REST CLOTH K 1 61 WEPMA70C3297 OTTOMAN FOOT REST CLOTH C 1 62 WEPMA70L0328 OTTOMAN REAR COVER 1 63 WEPMA70L0407 SLIDE SPRING COVER RIGHT 1 64 WEPMA70L0587 SLIDE SPRING COVER LEFT 1 65 WEPMA70L0107 SLIDE GUIDE RIGHT 1 66 WEPMA70L01...

Page 78: ...747 LEG BOTTOM HOSE 1 100 WEPMA70L0347 LEG PIPE 1 101 WEPMA70K3757 LEG CLOTH K 1 101 WEPMA70C3757 LEG CLOTH C 1 102 WEP005W8507 CABLE TIE SMALL 10 103 WEP2200L9697 SCREW 5 104 WEPMA70L3147 CORD INSTALL FITTING STAND SMALL 1 105 WEP3530L3137 CORD INSTALL FITTING 1 106 WEP005W8537 CABLE TIE MEDIUM 1 107 WEPMA70L0287 UNDER BOX TOP RIGHT 1 108 WEPMA70L0257 UNDER BOX TOP LEFT 1 109 WEPMA50L0287 SURGE T...

Page 79: ...MA70L0857 HIP AIR BAG LEFT 1 144 WEPMA70L0117 SEAT SIDE AIR BAG RIGHT 1 145 WEPMA70L0137 SEAT SIDE AIR BAG LEFT 1 146 WEPMA70K3608 SEAT K 1 146 WEPMA70C3608 SEAT C 1 147 WEPMA70L0897 SEAT AIR BAG RIGHT 1 148 WEPMA70L0977 SEAT AIR BAG LEFT 1 149 WEPMA70L0737 SEAT HOSE RIGHT 1 150 WEPMA70L0697 SEAT HOSE LEFT 1 151 WEPMA70L0677 SEAT FRONT AIR BAG 1 152 WEP3530L0217 EDGE PROTECTION TUBE 1 153 WEPMA70K...

Page 80: ... 176 WEPMA70C3838 INSIDE COVER RIGHT C 1 177 WEPMA70K3848 INSIDE COVER LEFT K 1 177 WEPMA70C3848 INSIDE COVER LEFT C 1 178 WEPMA70L0027 INSIDE COVER FITTING RIGHT 1 179 WEPMA70L0067 INSIDE COVER FITTING LEFT 1 180 WEPMA70H3158 LEG COVER BACK K 1 180 WEPMA70C3238 LEG COVER BACK C 1 181 WEPMA70K3767 UNDER COVER FRONT 1 182 WEP2110K0447 PUSHTURN RIVET 7 183 WEP596K0457 PUSHTURN RIVET 15 184 WEPMA70K3...

Page 81: ...H1937 GUIDE ROLLER B 1 213 WEP2200L0337 UP DOWN SHAFT HOLDER B 1 214 WEP3510L0187 GROUND PLATE 1 215 WEP3200L1767 UP DOWN GEAR BOX A 1 216 WEP3200L1797 UP DOWN GEAR BOX B 1 217 WEP3530L1417 UP DOWN WORM WHEEL 1 218 WEPMA50L1008 UP DOWN MOTOR 1 219 WEP3530L2197 UP DOWN MOTOR SPEED SENSOR 1 220 WEP3530L1807 MOTOR SPEED SENSOR COVER 2 221 WEP3530S6027 SCREW 4 222 WEP596L9537 SCREW 4 223 WEP2200L9677 ...

Page 82: ...TH SENSOR GREASE COVER 1 250 WEP3510L9067 SCREW 1 251 WEPMA51L0488 WIDTH SENSOR PLATE 1 252 WEP2110L0367 SNAP PIN 1 253 WEPMA50L0577 TAPPING SHAFT COVER 1 254 WEPMA50L0527 SNAP RIVET 2 255 WEP3530S9537 SCREW 1 256 WEP2200L3417 UP DOWN BELT 1 257 WEPMA70L0037 PCB INSTALL PLATE 1 258 WEPMA70L2108 MAIN PCB 1 259 WEP3510L0547 MASSAGE MECHANISM BLOCK COVER 1 260 WEP3510K0997 SCREWRIVET 2 261 WEP780L044...