Sanyo HEC-DR5000, Service Manual

Page 1: ... 1 FILE No SERVICE MANUAL REFERENCE NO SM6510488 00 Chair Type Massager Massager Lounger HEC DR5000 GENERAL ...

Page 2: ...ion Power source Rated time Dimensions Weight Massaging balls up down range Height adjustment of massaging balls Reclining angle Reclining method Lower Body Massaging Air pressure There is a slight difference according to the part Accessories Exterior cloth Vertical movement speed Partial stretching Long Repetition within Approx 200mm Partial stretching Short Repetition within Approx 100mm Backbon...

Page 3: ...Elevation motor Earthing screws for LOW voltage Massage unit Remote control Stand Senser Seat cover 2 Air bags 18 Air bags Foot rest Power cord Power plug Head cover Back rest Back pad Massage hands Arm rest Reclining motors Control unit Air pump Solenoids Name Function of Each Part HEC DR5000 GENERAL ...

Page 4: ...sage Pulse Printed board Elevation Pulse Printed board Strength Pulse Printed board Tapping Pulse Main Harness Volume Rotary Pressure Limit Switch UPPER Strength Motor Elevation Perspiration Sensor Printed board Pulse Sensor Sensor Remote Control Printed board Sensor Control Printed board Sensor Operation Printed board Remote Control Printed board Main Heater Sole Thermistor Printed board Power Mo...

Page 5: ...age Pulse Printed board Elevation Pulse Printed board Strength Pulse Printed board Tapping Pulse Main Harness Volume Rotary Pressure Limit Switch UPPER Strength Motor Elevation Perspiration Sensor Printed board Pulse Sensor Sensor Remote Control Printed board Sensor Control Printed board Sensor Operation Printed board Remote Control Printed board Main Heater Sole Thermistor Printed board Power Mot...

Page 6: ...ir bag Leg shiatsu upper 4 Air bag Leg shiatsu lower 2 Solenoid Foot shiatsu back and forth 3 Solenoid Leg shiatsu upper 4 Solenoid Leg shiatsu lower Exhaust Exhaust Exhaust Exhaust 5 Solenoid Leg pinching 5 Air bag Leg pinching 5 Air bag Leg pinching 7 Air bag Foot pinching insaide 7 Air bag Foot pinching insaide 6 Air bag Foot pinching outsaide 6 Air bag Foot pinching outsaide 8 Air bag Thigh ri...

Page 7: ... composed of 20 air bags photo 1 contained in an air pump an air tank and solenoids Photo 2 and foot and leg massaging components and of air hoses photo 2 connecting among them all of which are located under the seat 2 Air pressured by means of the air pump is supplied to the individual air bags by switching among the solenoids 3 In massaging the process of two steps is repeated 1 pressing and fin...

Page 8: ...30 mm 3 Strength motor This motor rotates to transmit its rotating torque to the shaft screw via the driving belt whereby the massage unit is moved forward and backward and the massage balls is moved forward and backward This motor rotates clockwise and counterclockwise to thereby move the massage unit forward and backward When tapping massage shiatu and stretching the backbone line the massage un...

Page 9: ...mall massage hands at both ends of the right and left massage arms The small massage hands have the structure to move freely The massage hands move from side to side according to the operation of massage motors When the distance between the massage hands becomes narrower the massage hands move inwards the massage hands move so that the clearance between the large massage hands and the small massag...

Page 10: ... pulse rate tends to increase In the massage position display the position where stiffness is detected the point needs to be massaged will be displayed Perspiration Pulse rate When stimulated and felt stiffened Perspiration increases Sensor Detection A stimulation given to the stiffened or sore muscle will cause vital reaction considered to represent a change in sensation such as better feeling wi...

Page 11: ...matic course or automatic course the operation will discontinue with the massaging balls retracted Corrects the positions automatically if the posture varies when reclining a seat When the shoulder position is being adjusted the SHOULDER display of the remote controller turns ON with the UP DOWN display kept blinking Adjustment is finished when the Shoulder Set lamp turns ON which will then turn O...

Page 12: ...dication memory When the seven STIFFNES indicators are all lit up all abnormal indication memory have been deleted When the massager is placed in the service mode the latest abnormal indication is displayed The POSITION ADJUST UP button of the remote controller is used to display older abnormal indications one by one and DOWN to display newer abnormal indication one by one Following the sixth olde...

Page 13: ...trol CN1 3 Check the Connector Remote control for disconnection or shorting 4 Others 1 The connection confirmation of Printed board Main CN22 2 The connection confirmation of Printed board Sensor CN703 3 Check the Connector Sensor cable for disconnection or shorting 4 Others 1 The connection confirmation of Printed board Main CN22 2 The connection confirmation of Printed board Sensor control CN703...

Page 14: ...on and cut off 1 The connection confirmation of Printed board Main CN8 and the junction connector 2 Check the Printed board Main CN8 output approx DC60 100V 1 The connection confirmation of Printed board Main CN19 and Printed board Massage pulse CN901 and CN906 2 Check turning on confirmation main harness 3 The magnet check for the tapping detection 4 Check the Printed board Tapping pulse IC921 fo...

Page 15: ...N19 and Printed board Massage pulse CN901 and CN902 The connection confirmation of Printed board Strength pulse CN931 2 Check turning on confirmation main harness 3 The magnet check for the strength detection 4 Check the Printed board Strength pulse IC931 IC932 for inclination 1 Check the strength motor belt for dislocation and cut off 1 The connection confirmation of Printed board Main CN10 and t...

Page 16: ...Main CN19 and Printed board Massage pulse CN901 and CN905 The connection confirmation of Printed board Elevation pulse CN911 2 Check turning on confirmation main harness 3 The magnet check for the elevation detection 4 Check the Printed board Elevation pulse IC912 for inclination 1 Check the elevation motor belt for dislocation and cut off 1 The connection confirmation of Printed board Main CN11 a...

Page 17: ...he Printed board Power Insert the connector Replace the reclining motor back rest Replace the Printed board Main Insert the connector If output Replace the reclining motor back rest If no output Replace the Printed board Power Insert the connector Replace the reclining motor back rest Replace the Printed board Main Insert the connector If output Replace the reclining motor back rest If no output R...

Page 18: ...he Printed board Power Insert the connector Replace the reclining motor foot rest Replace the Printed board Main Insert the connector If output Replace the reclining motor foot rest If no output Replace the Printed board Power Insert the connector Replace the reclining motor foot rest Replace the Printed board Main Insert the connector If output Replace the reclining motor foot rest If no output R...

Page 19: ...n CN20 2 Check the Connector ass y heater for shorting 3 Check the Thermistor for shorting 4 Others 1 Check the volume rotary pressure CN903 red black approx 10k red white approx 250 10k 2 The connection confirmation of Printed board Main CN19 and Printed board Massage pulse CN901 and CN903 8 Check the main harness for disconnection or shorting 4 Others 1 Check the power supply of an power point 2...

Page 20: ...ther WEAK or STRONG button of the LOWER BODY STRENGTH adjustment on the remote controller Check if the air bag inflates sequentially as shown below If there are any problems check air leakage breakage of air hoses and the air bag Air Bag Operation Confirmation 1 Foot pinching outside 2 Foot pinching inside 3 Foot shiatsu middle 4 Foot shiatsu back and forth 5 Leg pinching inside outside 6 Leg shia...

Page 21: ...ibs at the rear of the cover Photo 3 6 Disconnect connectors connected to the PCB power Photo 4 7 Unfix seven stoppers PCB and take off the PCB power Photo 4 8 Remove three stay PCB set screws and take off the stay PCB Photo 4 There is a set screw around under a reclining motor at the left side 9 Disconnect the connectors connected to the PCB main Photo 4 10 Unfix nine stoppers PCB from the bottom...

Page 22: ...cessing of a reactor 7 Remove two reactor set screws and take off the reactor Photo 7 4 Disconnect each air hose 5 Remove the cord processing of a solenoid upper step Photo 6 6 Remove two solenoid upper step set screws and take off the solenoid upper step Photo 6 7 Remove two stay valve set screws and take off the stay valve There are screws behind an insulator on the left side surface Photo 6 8 R...

Page 23: ...Photo 5 2 Remove each cord processing and disconnect the cords 3 Remove two case switch box set screws and take off the case switch box Photo 10 4 Open a fuse case of current fuses and take out a current fuse Photo 11 5 Remove two switch holder set screws and take off a switch holder Photo 11 6 Remove a switch fixing screw and take off the POWER switch Photo 11 Photo 8 Switch holder set screws Cas...

Page 24: ...to 14 3 Remove one PCB sensor set screw and take off the PCB sensor Photo 15 4 Disconnect the interconnecting connector CN703 of the connector sensor Photo 15 3 Remove two PCB remote control set screws and take off the PCB remote control Photo 13 4 Disconnect the interconnecting connector CN1 of the connector remote control Photo 13 Photo 12 Remote control case set screws Remote control case lower...

Page 25: ...ng processing after reassembling the massage unit indicate a markon the cords before disconnecting the wiring 4 Remove one spring A harness main set screw and take off a spring A harness main Photo 18 5 Remove two screws stopper inside of a back frame Photo 18 6 Turn the pulley massage clockwise to minimize the massage hand width Photo 18 7 Turn the pulley strength counterclockwise to bring to min...

Page 26: ...the lever of the micro switch from being deformed or damaged by incidentally hitting it when installing the massage unit After installing the massage unit peel the tape Photo 21 2 Before fitting the massage unit into the massager body minimize massage hand width by turning the pulley massage clockwise Turn the pulley strength counterclockwise to bring to minimum position maximum strength of a thre...

Page 27: ...PCB Massage 1 Disconnect five PCB massage connectors Photo 25 2 Remove two PCB massage set screws and take off the PCB massage Photo 25 13 Replacement of Motor Massage 1 Remove each cord processing 2 Disconnect the belt massage Photo 25 3 Remove two motor massage set screws Photo 25 4 Remove two stay under the motor massage set screws and take off the motor massage and the stay under the motor mas...

Page 28: ...r elevation set screws Photo 28 4 Disconnect the belt elevation Photo 29 5 Remove two gear box elevation set screws slide the gear box outwards and turn it clockwise as shown in Photo 30 Photo 29 30 6 Remove two stay motor elevation set screws Photo 29 7 Remove two motor elevation set screws and take off the motor elevation Photo 30 Exercise care so as not to adhere grease to the driving portions ...

Page 29: ...e three gear box massage set screws and pull out gear box massage from shaft Photo 34 5 Remove two holder shaft tapping set serews Photo 33 6 Remove ring E 10 Photo 33 7 Remove two motor tapping set screws Photo 33 5 Remove two stay motor massage set screws Photo 32 6 Remove seven stay A set screws Photo 32 8 Move stay A along a shaft Photo 34 9 Take out the moter tapping Photo 34 Photo 33 Holder ...

Page 30: ...off the cam pressure Photo 36 2 Loosen a nut off volume fixation and take off the volume rotary Photo 36 3 Disconnect the volume rotary Photo 36 20 Replacement of Transfommer 1 Disconnect the transformer connector Photo 37 2 Remove two cover transformer set screws and take off the cover transformer Photo 37 3 Remove transformer set serews Photo 38 4 Remove cord bushing Photo 38 Photo 37 Cover set ...

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