Panasonic EP1272-U1, Service Manual

Page 1: ...ORDER NO HPD0508U23C1 MASSAGE LOUNGER EP1273 U1 EP1272 U1 SPECIFICATIONS SPECIFICATIONS 1 ...

Page 2: ...2005 Matsushita Electric Works Ltd All rights reserved Unauthorized copying and distribution is a violation of law 1 COMPONENTS IDENTIFICATION 1 1 Massage lounger 1 1 1 EP1273 2 ...

Page 3: ...1 1 2 EP1272 3 ...

Page 4: ...1 2 Controller 4 ...

Page 5: ...IAN SOFT SHIATSU TAPPING FULL ROLLING AND REGIONAL ROLLING Width adjustment Approx 2 7in 6 0 18 0cm Intensity adjustment Kneed Swedish Conpression Hawaiian Soft Shiatsu Tapping Full rolling and Regional rolling from gentle to strong 5 ...

Page 6: ... 1 Plug the power plug into the power socket 2 Turn the lock switch to the open position 3 Turn on the power switch on the back of the unit When the operating lock switch is pointing toward lock the power switch cannot be moved to the on position 6 ...

Page 7: ...ting lock switch to the lock position As a further caution unplug the power cord from the power socket after each use Always keep the key in a safe place 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 4 REQUIRED TOOLS 7 ...

Page 8: ...5 ACTUAL WIRING DIAGRAM 8 ...

Page 9: ...AGE BLOCK TOTAL USE TIME Total use time While pushing the and the speed adjustment bottons simultaneously turn on the power switch and continue to hold the buttons for approximately 3 seconds Release after the LED lights up 9 ...

Page 10: ...LEDs of Controller e g In the above case 640 LED H 5 LED A 645 hours It is possible to indicate up to 5 115 hours To read the each operation function push the following buttons after reading the total use time You can read the each operation function use time as the same display method of total use time Chart for reading each function use time 10 ...

Page 11: ...an lift motor When replacing the Main Circuit PCB the use time is counted to zero because the use time is memorized in Main Circuit PCB When pushing on off button the operation returns to normal mode 7 DISASSEMBLY AND ASSEMBLY INSTRUCTION COSMETIC PART AND CHAIR CONSTRUCTION 7 1 Removing the Head rest Back rest cushion Arm rest 1 Unzip the zippers and remove the Back cushion with pillow 2 Remove f...

Page 12: ...rd Be careful that the Upper main body may fall forward suddenly 4 Unscrew two screws on each outer sides and remove the Velcro tape on each inner sides and uncsrew one screw with washers After unscrewing screws on inner sides lift the Upper main body to the original position 12 ...

Page 13: ...two long screws with washers A and one short screw with a washer B And pull out the Armrest top 7 Unscrew one screw with washers and peel off the Velcro tape When you zip the Zippers tuck in the metal of the zippers under the cloth 13 ...

Page 14: ...s A and remove seven Brushclips B 9 Unscrew five Push turn rivets and remove the Under cover 10 Pull out the Zipper end and the cut the Insulated tie and unzip the Zippers Unscrew five Push turn rivets A and unhook the Hook B 14 ...

Page 15: ...ssage mechanism block 1 Insert a screwdriver and unlock the lock and fall the Upper main body forward Be careful that the Upper main body may fall forward suddenly It will be convenient if you fall the Upper main body forward to work on the Massage mechanism block If you has removed the Seat put it back on the Frame Otherwise the Massage wheel cover may get scratched 15 ...

Page 16: ...e and the screw for the Fitting and the take off the Cover clip and remove the Connecting cord for the Main PCB 7 3 Removing the parts of the Massage mechanism block 1 Take off the Spring A Turn the both ends of the Tapping shaft anticlockwise with spnanners 16 ...

Page 17: ...nner again to remove the other bolt The bolts are locked with glue When assembling them use the prroper glue Unscrew the Nut C Then you can take off the Arm block 2 Unscrew six screws with nuts A Unscrew one screw with nuts B Unscrew one nut C with a bolt Take off the Spring D Unscrew one screw with a nut 17 ...

Page 18: ...3 Unscrew two screws with a wahser and a nut on the Connection link Unscrew two screws with a washer 4 Take off the Tapping belt and the Pulley 18 ...

Page 19: ...5 Unscrew two screws on the Sensor plate Unscrew one screw from each Sensor 6 Unscrew four screws and remove the Tapping motor 19 ...

Page 20: ...r block Unscrew one screw from the Up down sensor block and remove the Up down sensor 8 Unscrew two screws from the Connection PCB A and remove the Connection PCB Unscrew two screws from the Connection PCB board B and remove the Connection PCB board 20 ...

Page 21: ...cover with a small screwdriver and remove the Massage mechansim block cover 10 Unscrew four screws and remove the Massage gear block 11 Unscrew three screws A on the Tapping shaft holder on each sides and unscrew four screws B on the Massage gear block 21 ...

Page 22: ...12 Unscrew four screws and remove the Massage gear block 22 ...

Page 23: ...13 Unscrew three screws 14 Unscrew one screw and remove the Up down revolution sensor 15 Unscrew four screws and remove the Up down motor 23 ...

Page 24: ...l piece sets When you remove the Massage mechanism block frame be sure to hold the right Guide roller so that its Spring may not spring out 17 Unscrew four screws A and slide the Shaft holder B inward and remove the Up down gear block 24 ...

Page 25: ...ove the Massage mechanism block first for your conveniences before working on the parts of the Massage mechanism block 7 4 Removing the Massage wheel cover 1 Proceed the procedures 1 to 7 of 7 1 Removing the Head rest Back rest cushion Arm rest 2 Cut off the Insulated ties and remove four Brushclips 25 ...

Page 26: ...3 Unscrew eight screws 4 Cut off five Insulated ties 26 ...

Page 27: ...e plates and remove the Massage wheel cover side plates 6 Cut off three Insulated ties A on the right side and unscrew a bolt on each sides Remove the Massage wheel cover 7 5 Removing the Power source switch box 1 Unscrew two screws on the inner side 27 ...

Page 28: ...2 Unscrew two screws 3 Remove the Bushing cover and pull out the Controller cord and take off the Connector 28 ...

Page 29: ... box 1 Unscrew two Push turn rivets on both sides 2 Unscrew four screws and remove the Under box top cover 3 Unscrew two screws each on the Under box top left cover and the Under box top right cover and remove both covers 29 ...

Page 30: ...4 Pull out the Hoses on both sides 5 Remove two Fittings A three Insulated ties B three Ground wires C and disconnect the Connectors Then you can take out the Under box 30 ...

Page 31: ...lectromagnetic valve E Power source transformer F Main PCB G Sub Transformer 7 7 Removing the Ottoman lift unit 1 Proceed the procedures of 7 1 Removing the Head rest Back rest cushion Arm rest 2 Proceed the procedures of 7 6 Removing the Under box 3 Take off two Connectors CN14 CN3 as the figure 31 ...

Page 32: ... the Reclining lift unit 1 Proceed the procedures of 7 1 Removing the Head rest Back rest cushion Arm rest 2 Proceed the procedures of 7 6 Removing the Under box 3 Take off two Connectors CN16 CN4 as the figure 4 Take off the Hinge pin large and the Snap pin large and take off the Lift unit 32 ...

Page 33: ...ates loaded i e sit in the chair and check Upon finishing repairs when placing the chair make sure that it has enough space to fully recline There should be more than 15 7 40cm between the wall and the chair when in the upright position 9 CHECKING 9 1 Checking Controller and Massage mechanism block Checking procedure Massage mechanism block does not move even if pushing the buttons on the Controll...

Page 34: ...e operated each once on the shoulder and tapping for five sec 5 Massaging Soft shiatsu and Full rolling are operated from the shoulder to the bottom 6 Wide tapping and Full rolling are operated from the bottom to the shoulder 7 Wide Full rolling is operated from the shoulder to the top 8 It stops at the toppest and widest position 9 It buzzes once and stops If ubnormality incidents such as motor l...

Page 35: ...sfer by the Controller test mode between Main body to Controller If there is something wrong with the data transfer LEDs do not light It might be that the Controller cord or the Connecting cord for Controller A is disconnected 35 ...

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Page 38: ...10 HOW TO CHECK THE PRESSURE 10 1 Air bag and the Pump block 1 Cut the Insulated tie of the Hose plug and remove the Hose plug 38 ...

Page 39: ... of the Pressure gauge to the T shape joint 3 Insert the hose to the end of the hose that you check the air pressure 4 Push the On off button and push the Leg massage button and check the maximum value in two minutes 39 ...

Page 40: ...s are checked as follows Leg Air bag large right side brown hose with line Strong 22 5 7 Medium 13 7 7 Weak 6 4 Leg Air bag small front left side black hose with line Strong 24 7 Medium 14 5 7 Weak 8 5 Leg Air bag small middle left side black hose without line Strong 25 5 7 Medium 15 5 7 Weak 8 5 Leg Air bag small back right side brown hose without line Strong 21 5 7 Medium 12 5 7 Weak 7 4 40 ...

Page 41: ...11 EXPLODED VIEW 41 ...

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Page 47: ...12 REPLACEMENT PARTS LIST NOTES 47 ...

Page 48: ...5 WEP1273L4668 UP DOWN PINION 2 26 WEP1273L4678 UP DOWN SENSOR DRIVING GEAR 1 27 WEP1273L4958 UP DOWN SHAFT HOLDER 2 28 WEP1273L4968 UP DOWN GEAR BOX SHAFT HOLDER 2 29 WEP1273L3508 UP DOWN GEAR BOX LEFT 1 30 WEP1273L3518 UP DOWN GEAR BOX RIGHT 1 31 WEP1273L1178 MASSAGE WHEEL LEFT BLOCK 1 32 WEP1273L1188 MASSAGE WHEEL RIGHT BLOCK 1 33 WEP1273L1198 MASSAGE WHEEL LEFT 1 34 WEP1273L1108 MASSAGE WHEEL ...

Page 49: ...73L0528 SUB FRAME COVER RIGHT 1 106 WEP1273L0538 SUB FRAME COVER LEFT 1 107 WEP1273L0548 SIDE HINGE COVER 2 108 WEP1273K1558 OTTOMAN LEVER BS BLOCK BLACK 1 108 WEP1273T1558 OTTOMAN LEVER BS BLOCK BROWN 1 109 WEP1273L4108 OTTOMAN LIFT UNIT 1 110 WEP1273L4118 OTTOMAN LIFT UNIT 1 111 WEP1273L0558 REAR FEET COVER 1 112 WEP1273L0008 SEAT FRAME FOR EP1273 1 112 WEP1272L0008 SEAT FRAME FOR EP1272 1 113 W...

Page 50: ...273 1 146 WEP1273L0508 UNDER BOX COVER B 1 147 WEP1273L0518 UNDER BOX COVER A 1 148 WEP1273L0668 UNDER BOX COVER C 1 149 WEP1273L2058 CONNECTING CORD FOR ELECTROMAGNETIC VALVE 1 150 WEP1273L3568 UNDER BOX BOTTOM 1 151 WEP1273L0288 SURGE TANK 1 152 WEP1273L4488 PUMP UNIT 1 153 WEP1273L2138 MAIN PCB 1 154 WEP1273L2238 POWER SOURCE TRANSFORMER 1 155 WEP1273L3758 EDGE GUARD 1 156 WEP1273L3578 CORD FIX...

Page 51: ... 203 WEP1272K3638 BACK CUSHION BLACK FOR EP1272 1 203 WEP1273T3638 BACK CUSHION BROWN FOR EP1273 1 203 WEP1272T3638 BACK CUSHION BROWN FOR EP1272 1 204 WEP1273K3148 MASSAGE WHEEL COVER BLACK FOR EP1273 1 204 WEP1272K3148 MASSAGE WHEEL COVER BLACK FOR EP1272 1 204 WEP1273T3148 MASSAGE WHEEL COVER BROWN FOR EP1273 1 204 WEP1272T3148 MASSAGE WHEEL COVER BROWN FOR EP1272 1 205 WEP1273L0858 CENTER HOOK...

Page 52: ...19 WEP1272L0348 PUSH TURN RIVET 055F 2 220 WEP1272L0358 PUSH TURN RIVET 35W2 16 221 WEP1272L0378 BRUSHCLIP5347 4 222 WEP1272L6198 SCREW 2 223 WEP1272L6208 SCREW 2 WEP1273K8008 OUTER CARTON FOR EP1273K WEP1273T8008 OUTER CARTON FOR EP1273T WEP1272K8008 OUTER CARTON FOR EP1272K WEP1272T8008 OUTER CARTON FOR EP1272T WEP1273L8108 INSTRUCTION MANUAL FOR EP1273 WEP1272L8108 INSTRUCTION MANUAL FOR EP1272...