Panasonic EP3202-U1 Service Manual Download Page 57 | Manualshive

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1. Follow the procedure 10.4 Removing the Under cover.

2. Connect the Air pressure gauge and the Special hose to the

Hose 2-row leg A.

3. Turn on the On/off switch of the Controller and push the

Squeeze button.

4. Check the three pressures of the Intensity legs button on

the Controller.

If the pressure rates are within certain ranges, the Air bag
and the Pump unit are OK. If the rates are low, check the
pressure of the Pump unit. If the Pump unit is OK, there are
something wrong with the Air bag or the Electromagnetic
valves.

Caution

Be careful not to bend hoses while checking.

12.3. Checking the pressure of the Air bags

57

EP3203-U1

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Summary of Contents for EP3202-U1

Page 1: ... 2004 Matsushita Electric Works Ltd All rights reserved Unauthorized copying and distribution is a violation of law EP3203 EP3202 U1 MASSAGE LOUNGER SPECIFICATIONS ORDER NO HPD0401U11C1 E11 ...

Page 2: ...7 5 ACTUAL WIRING DIAGRAM 8 6 DISPLAY METHOD OF MASSAGE BLOCK TOTAL USE TIME AND OPERATION TIME 9 7 MOTION OF THE CLUTCH AND BELT BASED ON VARIOUS MASSAGER OPERATIONS 10 8 CONTROL OF THE AIR MASSAGE OPERATION 12 9 MASSAGER UP DOWN SENSOR GEAR ADJUSTMENT METHOD 13 10 DISASSEMBLY AND ASSEMBLY INSTRUCTION 14 11 ACTUAL WIRING DIAGRAM 50 12 CHECKING 52 13 GREASE 59 14 EXPLODED VIEW 61 15 REPLACEMENT PA...

Page 3: ...1 COMPONENTS IDENTIFICATION 1 1 Massage lounger 3 EP3203 U1 ...

Page 4: ...1 2 Controller 4 EP3203 U1 ...

Page 5: ...hole back roll and Regional roll from gentle to strong 50mm 2 4in wide adjustability where massage heads push out toward body as intensity increases 2 MASSAGE RANGE MOVEMENT RANGE OF MASSAGE WHEELS SHIATSU MASSAGE SWEDISH MASSAGE KNEADING VIBRATING TAPPING A TAPPING B TAPPING C WHOLE BACK ROLLING REGIONAL ROLLING 5 EP3203 U1 ...

Page 6: ...to the on 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 caution unplug the power cord from the power socket after each use Timer When the on off button is pushed a timer begins to prevent overuse After approximately 15 minutes time expires and the m...

Page 7: ...4 REQUIRED TOOLS 7 EP3203 U1 ...

Page 8: ...5 ACTUAL WIRING DIAGRAM 5 1 Connecting cord for power source to Sub PCB 8 EP3203 U1 ...

Page 9: ... the buttons for approximately 5 seconds Release after the Focus button lights up 2 Push the Focus button and automatically it lights off Turn off the Power source switch and turn it on again then the adjustment is finished Total use time Display method While pushing the Shiatsu button and the Deep button simultaneously turn on the power switch and continue to hold the buttons for approximately 5 ...

Page 10: ...Chart for reading each function use time 7 MOTION OF THE CLUTCH AND BELT BASED ON VARIOUS MASSAGER OPERATIONS Massager operation and belt motion 10 EP3203 U1 ...

Page 11: ...Massager operation and clutch motion 11 EP3203 U1 ...

Page 12: ...f air is stopped Electromagnetic is Off In ventilation 4 When you operate the electric reclining lift or the electric Ottoman lift while you operate On off button or it is in waiting mode stop the operation of the pump The pressure of electromagnetic valves are maintained And after the operation stop retracting mode from the retracting mode and stop mode or after electric reclining lift or electri...

Page 13: ...zontally an abnormal sound or problem may occur 4 Move it up to the highest position until the massager stops by setting the controller manual operation MASSAGE HEAD ADJUSTMENT button to up 5 Peeping into the square hole of the back frame check the position of the massager to adjust One thread of the up down detection gear gives a stroke change of 4mm When the massager has been raised excessively ...

Page 14: ... away 3 You can remove both Arm rests Tips of installing Insert the Arm rest to the Arm rest holder so that both triangle marks meet each others and pull the Arm rest forward to lock 10 DISASSEMBLY AND ASSEMBLY INSTRUCTION 10 1 Removing the Arm rest and the Controller stand 10 1 1 Removing the Arm rest 14 EP3203 U1 ...

Page 15: ...1 Take off the Controller and unscrew three Hex screws 4mm of the Controller stand 10 1 2 Removing the Controller stand 15 EP3203 U1 ...

Page 16: ...the Rear cover top and two Push return rivets and pull it off 2 Take off the hook with nippers which fixes the Rear cover bottom and the Rear cover fixing plate 10 2 Removing the Outside covers 10 2 1 Removing the Rear cover 16 EP3203 U1 ...

Page 17: ...3 Take off two Brush clips on the Rear cover bottom and pull it off 17 EP3203 U1 ...

Page 18: ... When you take off the Under cover right first take off the parts around the Power source box Caution when installing When installing the Under covers be sure to confirm that the Under covers do not pull or crush the Air hoses and move the Ottoman to confirm that the Ottoman does not pull anything 10 2 2 Removing the Under cover 18 EP3203 U1 ...

Page 19: ... 2 Removing the Under cover 2 Unscrew three srew rivets 3 Unhook two hooks on the top of the Side cover and take off the Side cover Caution When installing the Side cover first hook two hooks and then screw screw rivets 10 2 3 Removing the Side cover 19 EP3203 U1 ...

Page 20: ...ssage chair on chairs or desk so that the work will be easy 1 Unscrew four screws on the Rear cover fixing plate 2 Unscrew four screws of the PC board and remove the PCB cover 3 Unscrew a screw fixing the ground wire and disconnect two connectors 10 3 Removing the Massage mechanism block 20 EP3203 U1 ...

Page 21: ...4 Pinch the hook of the Insulated tie and remove it 5 Remove the Connecting cord for power source from the Cover clip 6 Remove Rail piece set at both sides 21 EP3203 U1 ...

Page 22: ...top left and float the Under box top left 3 Disconnect five Ottoman hoses going through the hole on the Under box top left and take off the Under cover box top left 4 Unscrew a screw on the Under box top right and slide the Under box top right to the left and unhook four hooks 10 4 Removing the Under box and the Under box cover 22 EP3203 U1 ...

Page 23: ...5 Remove the Sub PCB 6 Unscrew three screws on the Under box and pull out the Under box Be careful how Ottoman hoses are going out Be sure that all hooks are hooked 23 EP3203 U1 ...

Page 24: ...re 10 4 Removing the Under box and the Under box cover 1 to 4 and disconnect the connectors red CN103 CN110 connecting to the Sub PCB 4 Remove the Ottoman lift pin long and the Snap pin and remove the Ottoman lift unit It would be easy to remove the Ottoman lift unit if you unload the Massage mechanism block 10 5 Removing the Lift units 10 5 1 Removing the Ottoman lift unit 24 EP3203 U1 ...

Page 25: ...the procedure 10 4 Removing the Under box and the Under box cover 1 to 4 and disconnect the connectors blue CN102 CN111 connecting to the Sub PCB 4 Remove the Ottoman lift pin long and the Snap pin and remove the Reclining lift unit It would be easy to remove the Reclining lift unit if you unload the Massage mechanism block 10 5 2 Removing the Reclining lift unit 25 EP3203 U1 ...

Page 26: ...m rest and 10 2 Removing the Outside covers 2 Unhook the hooks at both sides of the Seat 3 Cut off the Insulated tie and unzip the zippers of the Seat and the Ottoman and unscrew one each Push return rivets on both sides and take off the Seat 10 6 Removing the Seat 26 EP3203 U1 ...

Page 27: ...ng the Seat 3 and unzip the zippers and the Push return rivet of the Seat and the Ottoman 3 Follow the procedure 10 4 Removing the Under box 4 Unscrew two screws and take off the Leg slide lever from the Under pipe 10 7 Removing the Air Ottoman 10 7 1 Removing the Air Ottoman 27 EP3203 U1 ...

Page 28: ...a screw and take off the Wire fixing plate 6 Unhook the hook of the wire from the Leg slide lever and pull off the wire 7 Move the Hose clamps and pull off the Hoses and take off the two Rod holders 28 EP3203 U1 ...

Page 29: ...tion when installing Be sure not to make the hook side of the Rod holder face the Seat which might cause the tear 8 Remove four Lift bushings and four Snap pins and take off the Parallel link 29 EP3203 U1 ...

Page 30: ...e pin Bs Washers and U nuts and you can take off the Ottoman 10 Pull out the Snap pin from the Ottoman and remove the Parallel link Caution when installing Be careful of the directions when installing the Parallel link 30 EP3203 U1 ...

Page 31: ...11 Unscrew three screws each at both sides of the Slide guide 31 EP3203 U1 ...

Page 32: ...12 Unscrew two screws and remove the Spring 32 EP3203 U1 ...

Page 33: ... 10 7 1 Removing the Ottoman 2 Unzip the Zippers two of the bottom of the Air Ottoman 3 Cut off the Insulated tie on the Hose for sole and pull off the Hose from the fabric 10 7 2 Removing the Air Ottoman fabric 33 EP3203 U1 ...

Page 34: ...4 Remove the Fabric Caution when installing Be careful of the hole of the Fabric in which the Hose goes in when installing the Fabric 34 EP3203 U1 ...

Page 35: ...cedure 10 7 2 Removing the Air Ottoman fabric 2 Cut off all the Insulated ties binding Hoses When installing the Insulated ties refer to the 10 7 4 Air Ottoman hoses 3 Remove the Hinge pin minis and the Snap pins of the Leg pipe and the Foot pipe 4 Remove the Anchor clips of the Air bags and remove Air bags 35 EP3203 U1 ...

Page 36: ...10 7 4 Air Ottoman hoses 36 EP3203 U1 ...

Page 37: ...ove the Head rest 1 Unzip the Zippers and remove the Back cushion 10 8 Removing the Head rest Back cushion and Massage wheel cover 10 8 1 Removing the Head rest 10 8 2 Removing the Back cushion 37 EP3203 U1 ...

Page 38: ...10 2 1 Removing the Back cover 2 Cut off the three Insulated ties on the Seat panel 3 Unscrew eight screws on the Massage wheel cover and remove the Massage wheel cover Move the Massage mechanism block up and down and unscrew screws 10 8 3 Removing the Massage wheel cover 38 EP3203 U1 ...

Page 39: ...ull out the Controller cord and disconnect the Connector and you can remove the Controller block Use a screwdriver so as not to break the screw head 2 Unscrew two screws and remove the Power source box 10 9 Removing the Power source box 39 EP3203 U1 ...

Page 40: ...k the screw heads Caution when installing Controller cord and Power cord Refer to the figure when installing cords Caution when removing and installing the Power cord Cut the Insulated time at two parts as the figure and use the new Insulated tie and fix the Power cord 40 EP3203 U1 ...

Page 41: ...e mechanism block has been mounted horizontally an abnormal sound or problem may occur 3 Move it up to the highest position until the massager stops by setting the controller manual operation Massage head adjustment button to up 4 Peeping into the square hole of the back frame check the position of the massager to adjust One thread of the up down detection gear gives a stroke change of 4mm When th...

Page 42: ...touch belts or Rear cover fixing plate or being stuck in the gear by operating the Up down button in the controller manual mode Also confirm that each Connecting cords are not extremely tense at the highest position Caution After moving the Massage mechanism block to the highest position install the Rear cover so as to avoid each Connecting cords being stuck Wind the cords around the Wire 42 EP320...

Page 43: ...10 12 Lead wires of Massage mechanism block Refer to the following figure for the fixing of the Main PCB motors sensors parts and Insulated ties 43 EP3203 U1 ...

Page 44: ...res 3 Unscrew a screw 7 of the Intensity gear box B 4 Remove the Body pressure sensor 8 Caution when installing When removing the Body pressure sensor do not pull the Lead wires strongly Handle the PCB carefully Be careful of the installation directions When installing the Body pressure sensor make the 0 point adjustment with loaded on the Massage mechanism block 10 13 3 Removing the Intensity sen...

Page 45: ...ff the Snap pin of the Sensor plate Caution when installing When fixing Lead wires with insulated ties make sure that the Lead wires are not pulled moving the Massage mechanism block for the Intensity directions 10 13 5 Removing the Tapping sensor Follow the procedure 10 13 4 Removing the Width sensor 1 3 1 Unscrew a screw of the Tapping sensor Caution when installing When fixing Lead wires with i...

Page 46: ... plate 10 13 7 Removing the Width motor 1 Disconnect Connectors CN102 CN500 of the Main PCB 2 Cut off one Insulated tie medium and two small 3 Remove the Width belt 4 Unscrew four screws of the Width motor 10 13 8 Removing the Back vibrator EP3203 Only 1 Disconnect Connectors CN2102 CN211 of the Main PCB 2 Cut off three Insulated ties medium of the Lead wires 3 Unscrew two screws of the Back vibra...

Page 47: ...mechanism frame Up down driving installation plate and Intensity driving installation plate 3 Lift the Up down block and the Intensity block at the same time and remove the Up down from the Massage mechanism block 4 Unscrew two screws of the Up down sensor installation plate 5 Unscrew three screws of the Up down gear box and the Up down driving installation plate 6 Unscrew four screws of the Up do...

Page 48: ...ck 1 3 1 Unscrew five screws of the Intensity gear box and the Intensity driving installation plate 2 Unscrew two screws of the Intensity gear box and the motor and one screw of the Intensity gear box A B Caution when installing It would be easy if you rotate the Intensity worm shaft by hand when inserting the Intensity motor shaft to the coupling 48 EP3203 U1 ...

Page 49: ... and the Intensity gear with each gears bitten correctly You do not need to adjust the position with the Intensity sensor If you operate the Massage chair with the gears bitten incorrectly it may cause the crack of the gears 10 13 12 Removing the Up down shaft Up down shaft bolt Work with the Massage mechanism block unloaded 1 Unscrew the Up down shaft bolt with the 13mm diameter box driver and a ...

Page 50: ...11 ACTUAL WIRING DIAGRAM 11 1 Air Ottoman 50 EP3203 U1 ...

Page 51: ...51 EP3203 U1 ...

Page 52: ...12 CHECKING 12 1 Controller Massage mechanism block 52 EP3203 U1 ...

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Page 56: ...12 2 Air bags 56 EP3203 U1 ...

Page 57: ... the three pressures of the Intensity legs button on the Controller If the pressure rates are within certain ranges the Air bag and the Pump unit are OK If the rates are low check the pressure of the Pump unit If the Pump unit is OK there are something wrong with the Air bag or the Electromagnetic valves Caution Be careful not to bend hoses while checking 12 3 Checking the pressure of the Air bags...

Page 58: ...e Hoses with the air flow and the operating voltages of the Electromagnetic valves There should be about DC90V between the Connectors CN106 of the Sub OCB 3 There should be the following resistance between the terminals of each Electromagnetic valves 3 way electromagnetic valves about 1 8 2 1kΩ 2 way electromagnetic valves about 1 3 1 5kΩ 12 4 Checking Electromagnetic valves 58 EP3203 U1 ...

Page 59: ...13 GREASE 59 EP3203 U1 ...

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Page 61: ...14 EXPLODED VIEW 61 EP3203 U1 ...

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Page 68: ...7L6987 POLYETHYLENE WASHER 2 32 WEP2000L6987 WASHER 4 33 WEP2100L6937 U NUT 2 34 WEP3200L0367 SLIDE BASE 1 35 WEP3200L9587 SCREW S T5 28 4 36 WEP2200L0147 2 ROW JOINT 3 37 WEP2110L0147 3 ROW JOINT 1 38 WEP2000L9577 SCREW S K4 16 2 39 WEP3203K3858 AIR OTTOMAN COVER 1 40 WEP3203L4008 LEG AIR BAG BLOCK 1 41 WEP3200L0467 ANCHOR CLIP 4 42 WEP3200L0867 FEET SOLE AIR BAG 2 43 WEP3203K3868 FEET COVER RIGH...

Page 69: ... 1 104 WEP3200L2277 HEAT RESISTANCE SHEET 1 1 105 WEP3200L2287 HEAT RESISTANCE SHEET 3 1 106 WEP005W8537 INSULATED TIE MEDIUM T30R SF 1 107 WEP005W8517 INSULATED TIE T30R 1 108 WEP3203K4458 CONTROLLER BLOCK EP3203 1 109 WEP3203K0018 CONTROLLER STAND 1 110 WEP3200H7937 INSTALLATION SCREW SET 1 111 WEP3203K3128 SIDE COVER RIGHT 1 112 WEP3203K3138 SIDE COVER LEFT 1 113 WEP2110L0427 SCREWRIVET 21M2 8 ...

Page 70: ...ING SLIDE PLATE 1 181 WEP3200L1207 STOPPER RING 1 182 WEP3200L1187 COUPLING 1 183 WEP3200L1217 SPACER 0 6 2 184 WEP3200L1227 SPACER A 2 185 WEP3200L1247 SPRING 4 186 WEP3200L1237 SPACER 17 2 1 187 WEP3200L1197 SPRING 1 188 WEP3200L4957 INTENSITY SENSOR 1 189 WEP3200L1857 INTENSITY SENSOR PLATE 1 190 WEP2200L1107 WIDTH BELT 1 191 WEP3203L4048 WIDTH MOTOR BLOCK 1 192 WEP3203L2268 INTENSITY SENSOR PL...

Page 71: ...00L0387 PROTECTION CLOTH 1 229 WEP3200K0457 BRUSHCLIP 1 230 WEP3200L0037 PCB INSTALLATION BOARD 1 231 WEP3200L0517 PCB SPACER 2 232 WEP2000L6967 BUSHING FOR PCB 2 233 WEP3203L3878 MASSAGE MECHANISM COVER 1 234 WEP005W8537 INSULATED TIE MEDIUM T30R SF 1 235 WEP005W8517 INSULATED TIE MEDIUM 2 236 WEP005W8507 INSULATED TIE SMALL 2 WEP3203L4018 MASSAGE MECHANISM BLOCK EP3203 1 WEP3203K8008 PACKAGING E...

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