Panasonic EP1285, Service Manual

Page 1: ...EP1285 ORDER NO 0808U08C1 1 MASSAGE LOUNGER EP1285 USA SPECIFICATIONS 2008 Matsushita Electric Works Ltd All rights reserved Unauthorized copying and distribution is a violation of law ...

Page 2: ...ICATION 3 2 TURNING ON THE POWER 5 3 REQUIRED TOOLS 6 4 DISPLAY METHOD OF MASSARG BLOCK TOTAL USE TIME AND OPERATION TIME 7 5 DISASSEMBLY 10 6 CHECKING AFTER REPAIR 41 7 CHECKING 42 8 CHECING THE AIR BAG PRESSURE 46 9 EXPLODED VIEW 48 10 REPLACEMENT PARTS LIST 54 ...

Page 3: ...EP1285 ORDER NO 0808U08C1 3 1 COMPONENTS IDENTIFICATION 1 1 MASSAGE LOUNGER ...

Page 4: ...EP1285 ORDER NO 0808U08C1 4 1 2 CONTROLLER ...

Page 5: ...tch 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 caution...

Page 6: ...EP1285 ORDER NO 0808U08C1 6 3 REQUIRED TOOLS ...

Page 7: ...k Keep pushing the Buttons more than approximately three seconds OFF ON button lights 3 The total use time is indicated in the Screen of the Controller If the total use time is less than five hours no indications appear If the total use time is less than ten hours one LED lights which means five hours It can indicate up to 5 115 hours How to read the total use time by the Controller Sum the LEDs w...

Page 8: ...es not go off 4 3 Adjustment of Packing storage position 1 Open the Cover of the Controller 2 While pushing the Knead and the Full roll buttons turn on the Switch of the Power source switch block Keep pushing the Buttons more than approximately three seconds OFF ON button lights 3 Push the button of Neck roller position up 4 Fold the Reclining After the storage is done the OFF ON lamp goes off Cau...

Page 9: ...he Headrest from the Massage chair 3 Fold the Back rest Insert the Screwdriver to top of the Stopper hole of the Rear cover for approx 4cm till it hits the Stopper Push down the Screwdriver diagonally for approx 1 in 2 5cm to release the Stopper Pull off the Screwdriver when the Back rest starts falling Be careful not to have the Controller cord or Power cord hooked between the Back rest and the S...

Page 10: ...sassembly of Headrest Back cushion and Armrests 1 Unzip the Zippers and remove the Headrest and the Back cushion 2 Peel off the Velcro to remove the Controller cord from the Armrest 3 Peel off the Velcro pull out the tip of the Zippers and unzip them ...

Page 11: ...808U08C1 11 4 Turn the cloth of the Armrest cover and unscrew four Screws two each on left and right 5 Lift the Armrest to remove Caution in installing Install the hook of the Armrest to the recess of the Armrest bottom ...

Page 12: ...8U08C1 12 6 Unhook two hooks of the back and front using the Slotted screwdriver and remove the A 7 Open the hook by hand and remove the B Caution in installing Be sure not to make the cloth outside when installing the B ...

Page 13: ...O 0808U08C1 13 8 Pushing the Seat cushion remove two Push turn rivets 9 Turn the cloth and remove other four Push turn rivets 10 Remove the Push turn rivet installing the C and unscrew the Screw from the reverse side ...

Page 14: ... Screw and remove the E 13 Unscrew three Screws and remove the F 14 Remove the other side similarly 5 2 Removing the Seat 1 Execute all the 5 1 Removing the Headrest Back cushion and Armrests 2 Remove the Push turn rivets two each at right left on the Seat Ottoman and the Under pipe ...

Page 15: ...ut the Cable tie and unzip the Zippers 4 Unhook the Hook using the Slotted screwdriver etc 5 Lift the Seat remove four Push turn rivets and remove the Seat Caution in installing Be careful of the directions of cloth when installing it ...

Page 16: ...e Push turn rivets 7 Remove four Push turn rivets and remove the H 5 3 Removing the Ottoman 1 Execute all the procedures of 5 1 Removing the Headrest Back cushion and Armrests 2 Execute the procedure of 5 2 Removing the Seat 3 Remove the Hoses ...

Page 17: ...EP1285 ORDER NO 0808U08C1 17 4 Remove the Snap pin which fixes the Ottoman lift unit 5 You can remove the Ottoman after removing the right left Hinge pin Bs Washers and U nuts ...

Page 18: ... the Ottoman 1 Execute all the procedures of 5 3 Removing the Ottoman 2 Unscrew two screws and remove the K 3 Unzip two Zippers 4 Pull out the Hoses from the hole of the Cloth remove a Spring and a Hose and you can remove the Air Ottoman cloth ...

Page 19: ...EP1285 ORDER NO 0808U08C1 19 5 Pull off the Snap pin and remove the Pins one each on right left then the Ottoman block can be separated into top and bottom 6 Remove the Air bags as the figure ...

Page 20: ...85 ORDER NO 0808U08C1 20 7 Remove the Air bags as the figure Caution in installing Align the Hoses as the figure and bundle them Caution in installing Be careful of the directions of the Sole shiatsu sheets ...

Page 21: ...1285 ORDER NO 0808U08C1 21 5 5 How to align the Ottoman hoses 1 Hold the Hoses as the figure Be careful not to hold them wrongly 2 Turn the Hoses over once at your side 3 Turn the Hoses anticlockwise 180 ...

Page 22: ...k the Hoses to the Seat front pipe with the Cord clip Be careful that Hoses are not bent 6 Be careful that Hoses are not bent even when the Ottoman is stored Caution Check the Hoses with the Ottoman store Hoses are stored spirally Hoses are not hooked nor interfered Hoses are not bent especially in the I shaped joint or Cover clip ...

Page 23: ...RDER NO 0808U08C1 23 5 6 Removing the Massage mechanism block 1 Unscrew three Screws and remove the I 2 Pull out the tips of Zippers from the bottom cut the Cable ties and unzip the Zippers pulling them upward ...

Page 24: ... over the Cloth unscrew four Screws and remove the Rear cover Caution in installing Be sure not to make the Ribs outside the Rear cover when installing the Rear cover 4 Unscrew three Screws each from right left and remove Rail piece sets ...

Page 25: ...ve the Cover clip 6 Turn the Up down sensor plate anticlockwise and lift the Massage mechanism block to remove it approx six rounds 7 Unhook the Hook of the Center cloth and remove the Massage mechanism block 8 Take out the Massage mechanism block holding the Guide roller which may spring out by the Spring ...

Page 26: ...mechanism block 2 Move the Massage mechanism block downward rotating the Up down sensor board clockwise till the teeth join 3 Install the Rail piece set right left with three Screws each Caution in installing Check if the Massage mechanism block is installed horizontally If it is not installed horizontally it leads to the noise or malfunction ...

Page 27: ...ttons of Massage and Downward on the Controller and move the Massage mechanism block to the middle 6 Install the Center hook first bottom and then top 7 Move the Massage mechanism block to the lowest position till it stops pushing the Position button on the Controller ...

Page 28: ...sage mechanism block is too low turn the Up down sensor gear counterclockwise to adjust 5 8 Removing the Massage wheel cover 1 Execute all the procedures of 5 1 Removing the Headrest Back cushion and Armrests 2 Move the Massage mechanism block to the middle and unscrew eight Screws 3 Cut the Cable tie which fixes the Cords to the Rear frame and unscrew one Screw which fixes the Cord wire ...

Page 29: ... 29 4 Unscrew two Screws 5 Remove the Nuts at both sides and remove the Rear frame Caution in installing The work would be easier when you assemble the Rear frame if you pass the Cord through the hole of the Massage wheel cover ...

Page 30: ...and Armrests 2 Unscrew four Screws two each at right left and remove the Under box top 3 Unscrew two Screws and remove the Under box top right and the Under box top left then you can pull out the Under box about half 4 Disconnect Hoses at both sides 5 Unscrew Screws cut Cable ties remove Ground wires and disconnect Connectors ...

Page 31: ...rs hold the Connectors as the figure 5 10 Removing the Ottoman lift unit 1 Proceed the procedures of 5 1 Removing the Head rest Back rest cushion Arm rest and 5 8 Removing the Under box 2 Take off two Connectors as the figure 3 Take off the Hinge pin and the Snap pin and take off the Lift unit ...

Page 32: ...the Reclining lift unit 1 Proceed the procedures of 5 1 Removing the Head rest Back rest cushion Arm rest and 5 8 Removing the Under box 2 Take off two Connectors as the figure 3 Take off the Hinge pin and the Snap pin and take off the Lift unit ...

Page 33: ...Spring at A Turn the both sides of the Tapping shaft counterclockwise using Wrenches After a Bolt with washer is removed insert the bar to the hole of the B and turn the other side by a Wrench After removing the Nut of C you can remove the Massage arm block The bottom is the Right arm ...

Page 34: ...nstalling Arm right When installing the Arm right to the Massage shaft do not insert the Position pin to the V shaped groove Be careful of the directions of the Washer when installing Tightening torque is about 20 25kgfcm If you fail to do so the Hawaiian operation cannot be executed ...

Page 35: ...EP1285 ORDER NO 0808U08C1 35 3 Unscrew two Screws on the Sensor plate and each Screw on each Sensors 4 Unscrew three Screws and remove the Tapping motor ...

Page 36: ...block Unscrew one Screw on the Up down sensor block and remove the Up down sensor 6 Unscrew two A screws and remove the Connection PCB Unscrew two B screws and remove the Connection PCB plate 7 Unscrew seven Screws with a small Screwdriver and remove the Massage mechanism block cover ...

Page 37: ...RDER NO 0808U08C1 37 8 Unscrew four Screws and remove the Massage gear block 9 Unscrew six Screws three each at both sides of B on the Tapping shaft holder and unscrew four Screws on the Massage gear block of A ...

Page 38: ...EP1285 ORDER NO 0808U08C1 38 10 Unscrew four Screws and remove the Massage gear block 11 Unscrew three Screws 12 Unscrew one Screw and remove the Up down rotation sensor ...

Page 39: ...n motor 14 Unscrew three Screws each on both sides of Rail piece sets When removing the Massage mechanism block frame hold the right Rail piece set so that the Spring does not pop out 15 Unscrew four Screws of A and remove the Up down gear block sliding the Shaft holder of B ...

Page 40: ...1 40 16 You can execute the work from 1 to 12 even with the Massage mechanism block installed However the work would be easier if the Massage mechanism block is removed 5 13 Allocation of Lead wires of Massage mechanism block ...

Page 41: ...ck all the operations by the Controller Check if the Massage mechanism block moves with the load Keep the distance of more than 40cm from the Rear cover to the wall with the Back rest standing at maximum when you repair or install the Massage mechanism block ...

Page 42: ...oller test mode 1 Start the Massage mechanism block test mode and make all the LEDs of the Controller light and check if the P sound is heard twice 2 Check if each LEDs light when each Buttons are pushed Data transmission between the Main PCB and the Controller can be checked by the test mode of the Controller If there is something wrong with the data transmission LEDs do not light It is assumed t...

Page 43: ...EP1285 ORDER NO 0808U08C1 43 ...

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Page 46: ...EP1285 ORDER NO 0808U08C1 46 8 CHECING THE AIR BAG PRESSURE 1 Cut the Cable tie and remove the Hose plug 2 Insert the Hose of the Pressure gauge to the T shaped joint 3 Connect Hoses as the figure ...

Page 47: ...808U08C1 47 4 Push the Off on button and the Leg massage buttons and gauge the maximum values in two minutes 5 Gauge the pressures in three strengths Air gags or pump are normal if the values are in the following ranges ...

Page 48: ...EP1285 ORDER NO 0808U08C1 48 9 EXPLODED VIEW ...

Page 49: ...EP1285 ORDER NO 0808U08C1 49 ...

Page 50: ...EP1285 ORDER NO 0808U08C1 50 ...

Page 51: ...EP1285 ORDER NO 0808U08C1 51 ...

Page 52: ...98 SUB FRAME 1 25 WEP1273L0138 S SPRING 1 26 WEP1280C3377 FRONT LEG RIGHT 1 27 WEP1280C3387 FRONT LEG LEFT 1 28 WEP1280S3147 FRONT LEG COVER RIGHT 1 29 WEP1280S3117 FRONT LEG COVER LEFT 1 30 WEP2200L9697 SCREW 5 31 WEP3530C0457 PUSH TURN RIVET 1 32 WEP1285L1528 OTTOMAN LIFT UNIT 1 33 WEP1082L1538 RECLINING LIFT UNIT 1 34 WEP1273L6738 RESIN BUSHING 1 35 WEP3010L0417 OTTOMAN LIFT PIN LONG 1 36 WEP12...

Page 53: ...P1280L0327 UNDER BOX COVER C 1 75 WEP1280L2907 CONNECTING CORD FOR ELECTROMAGNETIC VALVE 1 76 WEP1280L4477 PUMP 1 77 WEP1280L0287 SURGE TANK 1 78 WEP3210L0357 HOSE CLAMP 1 79 WEP1280L0727 HOSE PUMP 1 80 WEP1280L0807 CONNECTING HOSE 1 81 WEP1280L0887 UNDER 1 ROW HOSE 1 82 WEP1280L0697 UNDER 2 ROW HOSE 1 83 WEP1273L4068 3 WAY 3 ROW ELECTROMAGNETIC VALVE UNIT 1 84 WEP1273L6188 SCREW 5 85 WEP2110L0148...

Page 54: ...1285T3928 ELBOW HOUSING LEFT T 1 117 WEP1285K3158 ELBOW REAR COVER RIGHT INSIDE 1 118 WEP1285K3058 ELBOW REAR COVER RIGHT OUTSIDE 1 119 WEP1285K3168 ELBOW REAR COVER LEFT INSIDE 1 120 WEP1285K3068 ELBOW REAR COVER LEFT OUTSIDE 1 121 WEP1280S3127 ELBOW FRONT COVER 1 122 WEP1285K3078 SIDE COVER RIGHT K 1 122 WEP1280T3078 SIDE COVER RIGHT T 1 123 WEP1082K3078 SIDE COVER LEFT K 1 123 WEP1082T3078 SIDE...

Page 55: ...IGHT 1 166 WEP1280L1177 ARM LEFT 1 167 WEP1273L0128 SPRING SMALL 1 168 WEP1273L4538 MASSAGE GEAR BOX 1 169 WEP1273L1118 MASSAGE SHAFT 1 170 WEP1273L3558 MASSAGE GEAR BOX RIGHT 1 171 WEP1270L1777 MASSAGE GEAR BOX LEFT 1 172 WEP1273L1018 MASSAGE MOTOR 1 173 WEP1270L6327 MASSAGE SHAFT SPRING 1 174 WEP1270L6337 MASSAGE SHAFT WASHER 1 175 WEP1270L6457 HEXAGONAL NUT 1 176 WEP1270L6547 WASHER 1 177 WEP12...