Panasonic EP-MA03 Page 65 Service Manual Download

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Model No. : EP-MA03 Exploded View 3

Summary of Contents for EP-MA03

Page 1: ... Panasonic Corporation 2012 Unauthorized copy ing and distribution is a violation of law Order Number HPD1208C05CE Massage Lounger Model No EP MA03 CANADA 1 ...

Page 2: ...18 6 10 Checking After Assembly 80 21 6 11 Error code List 22 7 Troubleshooting Guide 23 7 1 Checking 23 7 2 Checking Sensors 30 7 3 Checking the Pressure of the Air bags 31 7 4 Output Voltage of Sub PCB 32 8 Service Fixture Tools 33 9 Disassembly and Assembly Instructions 34 9 1 Removing the Armrests Right Left 34 9 2 Removing the Rear Cover 35 9 3 Removing the Seat Cushion 35 9 4 Removing the Ba...

Page 3: ...Forward Back Projected amount of massage head Approx 6 cm Massage speed Tap Approx 285 min 1 495 min 1 single side Knead Approx 7 min 1 25 min 1 Movement speed Approx 2 cm s 4 5 cm s Massage width Same as massage area left right Air Massage Air Pressure 3 Approx 32 kPa 2 Approx 28 kPa 1 Approx 20 kPa Automatic Shut off Automatically turns off after a maximum of 15 minutes Dimensions H x W x D When...

Page 4: ... Introduction 2 1 Massage Range Movement Range of Massage Wheels Deep Massage Relax Massage Refresh Back Rolling Width adjustment Approx 4cm to 15cm DEEP RELAX REFRESH BACK ROLLING Full back 4cm wide adjustability ...

Page 5: ...5 3 Technical Descriptions 3 1 Operation of Electromagnetic Valves and Air Bags ...

Page 6: ...6 4 Location of Controls and Components 4 1 Main unit ...

Page 7: ...7 4 2 Controller Display language on the controller may differ depending on the region the unit was purchased ...

Page 8: ...8 5 Operating Instructions 5 1 Before Every Massage Check the Unit ...

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Page 10: ...ons of and on the Controller turn on the switch of the Power source switch block and wait for approximately three seconds Then CO is shown on the display and it beeps once 3 You can choose each operation modes CO CE in the Secret Mode list by pushing the buttons of and on the Control ler Push the OK button to confirm the operation You can return to the Preparation mode by pushing the OK button for...

Page 11: ...cret Mode 2 Push the buttons of and till C0 appears and push the OK button 3 Push the OK button again then 1 000 s place 100 s place ten s place and single s place are shown every time you push the OK button 4 If you push the OK button after single s place it beeps twice and resumes to 3 ...

Page 12: ...0 s place ten s place and single s place blink every time you push the OK button 6 If you push the OK button after single s place it beeps twice and resumes to 3 List Display Operation modes 01 Up down motor usage time 02 Massageing motor usage time 04 Tapping motor usage time 05 Ottoman lift motor usage time 06 Reclining lift motor usage time 07 Pump usage time 08 Course A usage time 09 Course B ...

Page 13: ...rocedures of 6 1 Preparation of Secret Mode 2 Push the buttons of and till C4 appears and push the OK button Any number of the list is shown Operation mode Display Error Contents of abnormality 0 Normal 1 Motor stall 2 Abnormal sensor 3 Data communication error 4 Abnormal Sub PCB 6 Heater error ...

Page 14: ...ns of and till C6 appears and push the OK button It is shown in which massaging operation was when the Massage mechanism block stopped abnormally showing 1 Operation mode Details Display Error Contents of abnormality It is shown in which opera tion the massage mecha nism block stopped abnormally 0 Normal 1 Massaging 2 Upward 3 Downward 4 Wider 5 Narrower ...

Page 15: ...eed the procedures of 6 1 Preparation of Secret Mode 2 Push the buttons of and till C7 appears and push the OK button Any number of the list is shown Operation mode Display Error Stalled parts 0 Normal 1 Up down motor 2 Massaging motor 4 Tapping motor 5 Ottoman lift motor 7 Reclining motor ...

Page 16: ...nsor faulty When Massage mechanism block starts Sensors are faulty Each Motor rotation sensor is faulty If Position sensors are faulty Sensors do not detect any changes Operation mode Display Error Abnormal sensors 0 Normal 1 Up down sensor does not detect changes 3 Up down motor rotation sensor 4 Width sensor does not detect changes 6 Massaging motor rotation sensor 10 Tapping motor rotation 11 O...

Page 17: ...rmally Contents of the display are connected to C4 Error information except for the total usage time and each operation time is deleted on No 03 If these errors occur the information is memorized as above No Operation mode 01 Display of conditions right before the abnormal stop 02 Display of accumulative abnormal stops 03 Deletion of the accumulative abnormal stop information No of times of errors...

Page 18: ...he Massage chair or to check each operations You can check the individual operations of up down massaging intensity and tapping 1 Proceed the procedures of 6 1 Preparation of Secret Mode 2 Push the buttons of and till CE appears and push the OK button You can start each operations by pushing each buttons ...

Page 19: ...19 About heater control After selecting Manual Mode CE and pressing the OK button press the HEAT button to display the following screen ...

Page 20: ...20 About air control After selecting Manual Mode CE and pressing the OK button press the AIR button and the LEG FOOT button to display the fol lowing screen ...

Page 21: ...e operation halfway push the buttons of On Off or stop After all the courses are over it beeps once and the checking finishes Course list STEP No Operation Number of times Position Speed Notes Up down Width 0 Sensing 1 Checking the shoulders seat positions 1 Back rolling 1 10 Wider 5 Checking the up down medium clockwise 2 Massage upwards 3 10 5 Checking the masaging medium clockwise 3 Massage dow...

Page 22: ...Tapping sensor Sensor connector coming off Lead disconnection parts damage Connecting cord for power source dis connection Sub PCB relay error etc F34 Ottoman sensor Connector coming off Lead disconnection parts dam age Sub PCB relay error F35 Reclining sensor Connector coming off Lead disconnection parts dam age Sub PCB relay error F36 Massaging width sensor Sensor connector coming off Lead disco...

Page 23: ...23 7 Troubleshooting Guide 7 1 Checking ...

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Page 30: ...ead on the 3 pin of the CN6 on the Connection PCB and on 4 11 or 14 16 pin then rotate each Sensors Sensors would be OK if there is 0V when the hole is seen and 5V when the hole is not seen when you use the CN6 check the following when you use each Connectors check the following Replace the Sensors if there is not output voltage ...

Page 31: ...ch are adjustable at three levels The pressure values are within the standard allowance the Pump and the Air hoses are normal If the pressure values are outside the standard allowance the following reasons are assumed a Hose bend betwwen Air bags and Pump b Malfunction of Electromagnetic valvs c Malfunction of Pump lowering voltage outputfrom Sub PCB d Rupture of Air bags Rated pressure values Air...

Page 32: ...1 This is the output voltage with the power plug inserted in the power source 2 This is the output voltage with the Controller ON OFF button pushed standby mode Others These are the output voltages when each operations are carried out ...

Page 33: ...33 8 Service Fixture Tools ...

Page 34: ...he armrests two on each armrest and lift the armrests upwards Caution During assembly replace the armrests as shown in the diagram below 2 Remove one rivet from the rear of each armrest and remove the side cover taking care of six hooks as you do so Caution The controller stand is attached to the right hand arm rest To replace the controller stand remove four screws 3 Remove two screws Caution Onl...

Page 35: ...s is not a fault 4 Remove the screws 3 top 2 bottom attaching the back cover in place and pull the cover forwards taking care of one hook as you do so 9 3 Removing the Seat Cushion 1 Remove the armrests see 9 1 2 Remove the J shaped hooks two each on right and left 3 Place the Ottoman on top of the stand and pull in the direction of the arrow 4 Remove two Brushclips left hand side attached to the ...

Page 36: ... of the tie is facing upwards 5 Unfasten the Velcro hook and loop fastener on the bot tom of the back cover two each on right and left and remove the back cover 6 Remove three J shaped hooks on the bottom of the apron 7 Remove two J shaped hooks and one plate from the top of the back cover 8 Remove the hooks seven each on right and left from the rear frame Caution During assembly ensure that the p...

Page 37: ...ox cover see 9 6 4 Remove all the connectors 5 Remove two screws fixing the Sub PCB in place and two board spacers Caution Ensure that the hooks are released before removing the connectors Failure to do so may result in damage to the PCB or connectors Using an appropriate jig will make it easier to remove the board spacers 9 8 Removing the Ottoman 1 Remove the left hand armrest see 9 1 2 Perform s...

Page 38: ...d one cable tie fixing the connector wire in place Remove three hoses and one connector 7 Detach the Ottoman from the main unit 8 Remove four screws fixing the cover to the underside of the Ottoman and remove the cover Caution During assembly ensure that the hoses are fed through the holes in the order from left to right of black orange grey then black thin The alignment of the hoses can not be al...

Page 39: ...holes and insert all four screws in place before tighten ing 11 Slowly restore the stretched spring to its original state and use nippers to remove the spring 12 Remove four screws attached to the inside of the frame Caution This step is not required for fabric replacement During assembly align the holes on the frame before fix ing the screws in place ...

Page 40: ... foot of the chair and open the fastener 15 Open the fasteners two each on right and left and roll up the fabric 16 Remove eight J shaped hooks Caution During assembly attach the J shaped hooks to four con cave parts shown in the diagram 17 Remove two hooks and one Brushclip and remove the lower foot cover 18 Remove four J shaped hooks from the leg block ...

Page 41: ... bags are correctly attached to the pockets Also ensure that the hoses are fed through the holes 20 Remove four screws and remove the cover 21 Use nippers to detach the hose clamps one each on right and left and anchor clips two each on right and left and remove the cushion and air bags 22 Use nippers to detach the hose clamps two each on right and left Caution During assembly ensure that the hose...

Page 42: ... Remove eight screws fixing the rear frame to the back board 7 8 Remove the bolts one each on right and left connecting the rear frame to the seat frame Caution The rear frame may topple backwards when the bolts connecting the rear frame to the seat frame are removed Support the rear frame with your hand etc and take care when performing this step 9 10 Removing the Seat Frame Unit 1 Remove the arm...

Page 43: ... Remove the screws one each on right and left fixing the guide end caps in place and remove the guide end caps 10 Remove three push turn rivets attached to the lift protect ing fabric the front seat cover black molded cover and the seat frame unit 11 Remove the screws one each on right and left attached to the front seat cover black molded cover 12 Remove the four screws fastening the bottom of th...

Page 44: ...move the red Ottoman lift unit connecting cord CN952 CN954 and the earth terminal from the Sub PCB 7 Remove the six cable ties attached to the Ottoman lift unit connecting cord removed in step 9 11 6 then two lift pins and two snap pins from the Ottoman lift unit Finally remove the Ottoman lift unit Caution During assembly insert the lift pin in the direction of the arrow then fix the snap pin in ...

Page 45: ...t protecting fabric the front seat cover black molded cover and the seat frame unit 8 Remove the screws one each on right and left attached to the front seat cover black molded cover 9 Remove five cable ties attached to the reclining lift unit connecting cord removed in step 9 12 6 then two lift pins and two snap pins from the reclining lift unit Finally remove the reclining lift unit Caution Duri...

Page 46: ...ll the jig 3 Remove three screws and the Rail piece right Caution Hold the Massage mechanism block so that it may not fall down 4 Holding the Massage mechanism block remove the jig Caution Be careful that the Massage mechanism block may fall down after the jig is removed 5 Holding the Guide roller remove the Massage mecha nism block Otherwise the Guide roller may pop out ...

Page 47: ... Otherwise it may lead to the abnormal noise when in up down operation If you cannot move the Massage mechanism block up and down due to the malfunction of the Up down motor move the Massage mechanism block as follows txt 1 Necessary products Air hose x 1pc approx 8cm Bit x 1pcs approx 8cm Electric screwdriver x 1pc As the figure install the air hose on the bit 2 Place the air hose covered bit on ...

Page 48: ... Note Failure to perform step 2 above will result in the up down axle pinion becoming engaged with the back frame preventing it from being dismounted 3 Remove the three screws fixing each of the rail pieces in place and remove the rail pieces It does not matter whether the left or the right rail piece is removed first Use the appropriate jig for the first rail piece to be removed and hold the guid...

Page 49: ...se a metal ruler or similar to adjust the height of the up down sensor gear plate and ensure that it lies between these lines Instructions for adjustment are shown below Diagram 2 1 Rotate the up down sensor gear and ensure that it fits between the top and bottom lines A 2 Use Manual Mode CE to move the massage mechanism block up and down 2 3 times Hold down the button on the controller until you ...

Page 50: ...50 9 14 2 Allocation of the Lead Wires Allocation the of the Lead wires are as follows ...

Page 51: ...ting PCB 2 Remove three screws and remove the Up down tapping sensor 3 Disassemble the Up down tapping sensor Tapping rota tion sensor and the Up down sensor 4 Remove the Belt and unscrew three screws and remove the Tapping motor with the Tapping motor install stand 5 Disassemble each parts Be careful of the directions of the Motor when install ing it ...

Page 52: ...one Cable ties on the Connecting PCB 2 Remove three screws and remove the Up down rotation reinforcement plate 3 Remove one screw and remove the Up down sensor install plate 4 Remove six screws and remove the Up down motor 5 Disassemble each parts Be careful of the directions of the Motor when install ing it ...

Page 53: ...Remove four screws and remove the PCB install plate 3 Remove one screw and remove the Massage sensor install plate 4 Remove four screws and remove the Massage driving block Caution Remove the Massage driving block while holding it otherwise it may come off 5 Remove two screws and remove the Sensor plate ...

Page 54: ... ping motor 2 Execute all the procedures of 9 6 4 Removing the Up down motor and the Up down rotation sensor 3 Remove four screws on the right and ten on the left 4 Remove two screws on the Intensity shaft holder stand 5 Open the Gear box inserting a slotted screwdriver in the indicated location ...

Page 55: ...be easier if you insert the Motor plate to the ditch of the Intensity gear on the left side first and install the right side Caution When installing the Motor make sure that the Connecting cord is on the top as the figure Otherwise the Connecting cord becomes shorter and can not be allocated properly ...

Page 56: ...g 15 inner side of Under pipe rubbed sides 135 Main frame shafts for Guide rollers 149 Up down shaft around the threads 159 Up down motor shaft 1 2 3 Rear frame inside of the Guide rails inside of Rail pieces MOLYKOTE White WEP003W8927 18g 154 155 156 Guider rollers Pinions Rubber rings 147 Shaft holder in Up down gear box and rubbed side of threads ...

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Page 59: ...59 10 Wiring Connection Diagram 10 1 Air Hoses ...

Page 60: ...60 10 2 Wiring Sub PCB Air Hoses Ottoman ...

Page 61: ...61 10 3 Wiring Diagram of Main PCB and Sub PCB ...

Page 62: ...Model No EP MA03 Replacement Parts List Note ...

Page 63: ...Model No EP MA03 Exploded View 1 ...

Page 64: ...Model No EP MA03 Exploded View 2 ...

Page 65: ...Model No EP MA03 Exploded View 3 ...

Page 66: ...Model No EP MA03 Exploded View 4 ...

Page 67: ...Model No EP MA03 Exploded View 5 ...

Page 68: ... SIDE SPACER LEFT 1 20 WEPMP62L0897 SIDE SPACER RIGHT REAR 1 21 WEPMP62L0907 SIDE SPACER LEFT REAR 1 22 WEP3510S9027 SCREW 4 10 25 23 WEPMA03L1538 RECLINING LIFT UNIT 1 24 WEPMA03L1528 OTTOMAN LIFT UNIT 1 25 WEP3010L0417 OTTOMAN LIFT PIN LONG 4 26 WEP596N0357 SNAP PIN 6 27 WEP3200L0887 RESIN BUSHING 8 8 28 WEPMS40L0918 HINGE PIN A MO 2 29 WEPMS40K3908 CASTOR 2 30 WEPMP62K3397 BOTTOM PLATE 2 31 WEP...

Page 69: ... 1 60 WEPMA03L0577 FOOT BOTTOM COVER 1 61 WEPMP62L0327 FOOT BOTTOM URETHANE 2 62 WEP3530L0927 HINGE PIN B 4 63 WEP3530L6937 V LOCK NUT 2 64 WEPMA03K0237 OTTOMAN SLIDE REAR COVER 1 65 WEPMA03L0077 SLIDE BASE 1 66 WEPMA03L0177 SLIDE PULLING SPRING 1 67 WEP3530L6327 SCREW 4 20 4 68 WEPMA03L9667 SCREW 5 35 4 69 WEPMA03L0478 CONNECTION PLATE REINFORCED PLATE 2 70 WEPMA03L0488 SLIDER CONNECTION PLATE 1 ...

Page 70: ...3 10 2 106 WEPMA03L7868 LOCK KEY 1 107 WEPMA03K2008 POWER SOURCE SWITCH BLOCK 1 108 WEPMA03K3288 LOCK BUTTON 1 109 WEPMA03K3258 SWITCH 1 110 WEP3510L2327 MICRO SWITCH SHEET 1 111 WEP3010L2027 MICRO SWITCH 1 112 WEP3510S9087 SCREW 3 6 1 113 WEPMA03L9068 SCREW 3 18 2 114 WEP1273L2068 POWER CORD 1 115 WEP2000L9577 SCREW 4 16 1 116 WEPMA03L0358 3 ROLL L SHAPED JOINT 1 117 WEPMA03L0368 2 ROLL L SHAPED ...

Page 71: ...148 WEP590L6017 SCREW 3 6 2 149 WEPMS40L1468 UP DOWN DRIVING BLOCK 1 150 WEPMS40L1768 UP DOWN GEAR BOX INSIDE 1 151 WEPMS40L1798 UP DOWN GEAR BOX OUTSIDE 1 152 WEPMS41L0377 UP DOWN SHAFT 1 153 WEPMS40L0188 UP DOWN GEAR BOX PLATE INSIDE 1 154 WEPMS40L0407 UP DOWN GEAR BOX PLATE OUTSIDE 1 155 WEP3510L6057 UP DOWN SHAFT BOLT 2 156 WEPMS41L3537 FITTING 2 157 WEP545H1937 GUIDE ROLLER B 2 158 WEP578AL03...

Page 72: ...ption Q ty Remarks 173 WEP526L1087 BELT B 1 174 WEPMA03L0547 MASSAGE BLOCK COVER 1 175 WEP780L0447 MASSAGE BLOCK COVER CLIP 1 WEPMA03K3747 OTTOMAN BLOCK BLACK 1 WEPMA03L4127 MASSAGE MECHANISM BLOCK 1 WEPMA03K8228 PACKAGING BLACK 1 WEPMA03L8708 OPERATING INSTRUCTIONS 1 ...

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Panasonic EP-MA03, Service Manual

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