After-Sale Service Manual
Contents
1. Pull out this plug in and insert it at the other end 9 Diagram of the connection of electric cylinder plug ins Fig 12 1 2 1 Method 1 for electric cylinder diagnosis check the resistance between the red heavy wire and the black heavy wire of the plug in at the side of the electric cylinder the normal value should be 600 1004 If there is no resistance or the resistance is too large the motor PDF pdfFactory Pro www fineprint com cn LR es I ACA rd T101 T102 Service Manual coil is open circuited Replace the cylinder 1 2 2 Method 2 for electric cylinder diagnosis allow the electric cylinder travel to the middle position if the cylinder is unable to travel exchange the red heavy wire with the black heavy one to enable it to travel to the middle and use a multimeter at the Rx2000 setting connecting one of its pen with the red fine wire and the other with the black fine one and white respectively In normal case there should be no resistance 0 O several ohms If the resistance is infinite this limit switch is damaged Replace the limit switch 1 3 As shown in Fig 13 check if there is a DC110V voltage output at CN8 or CN9 If yes the internal coil of the electric cylinder is open circuited Replace the cylinder If there is no voltage output the mainboard has a fault Replace the mainboard or go on to remove the trouble of the mainboard s Backrest BTA 12. The mainboard has no voltage output no voltage output at plug in CN7 on the mainboard as shown in Fig 6 Proposed solutions 1 3 1 As shown in Fig 6 check if there is any voltage variation at the Pin 3 of the optical coupler TLP251 the voltage here should be DCSV when the motor is out of work and PDF pdfFactory Pro www fineprint com cn LR eS AO dir T101 T102 Service Manual below DC3V when the motor works If yes the control signal is normal Then 1 check if there is an open circuit or pseudo soldering at FET K1358 If yes replace it or repair the soldering and 2 check if there is an open circuit or pseudo soldering at the optical coupler TLP251 If yes replace it or repair the soldering 1 3 2 If there is no voltage variation check if there is any voltage variation at the Pin 16 of the chip PIC18F452 as shown in Fig 6 1 If yes there is an open circuit or pseudo soldering in the line between the optical coupler and the chip Repair the soldering 2 If there is no voltage variation the chip is damaged Replace the chip PIC18F452 Chip 18F452 1 Fig 6 Trouble symptom II The massage chair keeps patting when the power is switched on and can not be stopped by the hand controller Trouble diagnosis 2 1 As shown in Fig 6 the FET K1358 for controlling the patting function is broken down and is not controlled by the signal leading to the above
3. 2 Trouble diagnosis 1 4 The fuse on the mainboard is burnt out Proposed solutions There may be some elements on the mainboard that are broken down or burnt out Do the measurement with a multimeter and replace if any the damaged ones such as varistor 10D22K full bridge rectifier KBL610 FET K1358 SCR BTA12 or diode IN5408 Trouble symptom II The AC110V power supply of the chair is normal but the chair cannot work normally nor can the LCD display Trouble diagnosis 2 1 The transformer HJ5730 is damaged which is in the air pump box Proposed solutions With the power on that is CN2 CN3 has a normal power input of AC110V measure respectively the two output terminals to see if there is an AC12V voltage output If not the transformer is damaged With the unit power off measure the resistance of the input and output terminals with a multimeter at its resistance setting In normal case the resistance www fineprint com cn PDF pdfFactory Pro LR eS ACD T101 T102 Service Manual should be about 250 at the input terminal and several ohms at the output terminal If the resistance is zero or infinite the transformer is damaged Replace it Trouble diagnosis 2 2 No normal DCSV power supply is supplied to the mainboard making the mainboard chip unable to work normally Proposed solutions When it is made sure that there is an AC12V power input at plug in CN20 on the mainb
4. The cushion does not vibrate after the unit is switched on 2 The cushion keeps vibrating after the unit is switched on and can t be stopped Removal methods 1 The vibration plug in under the cushion is loose fix it 2 The triode TIP122 is broken down as shown in Fig 15 replace it Plug in for cushion vibrating motor Fig 15 PDF pdfFactory Pro www fineprint com cn LR eS ADONIS T101 T102 Service Manual Varistor 10D221K Varistor at AC110V power input end on the mainboard Fig 16 7 2 Trouble symptom The mechanical massage hand keeps kneading when the unit is switched on Removal method It is caused by the width detection failure of the travel detection board as shown in Fig 9 Replace the optical coupler 306 or the travel detection board 7 3 Trouble symptom The fuse will be burnt out as long as the chair is powered on Removal method It is caused by the breakdown of the varistor 10D221K on the mainboard as shown in Fig 16 Replace it 7 4 Trouble symptom The LCD s display is not complete or in chaos when the unit is switched on Removal method Replace the 4M crystal oscillator on the coin selector board 7 5 Trouble symptom The mechanical massage hand keeps traveling up and down when the unit is switched on Removal method Replace the positioning detection board as shown in Fig 17 or the optical coupler 306 on the positioning detection b
5. external AC220V power input on the power supply board for the massage chair Trouble diagnosis 1 2 1 The power switch is not normally turned on 2 The fuse is burnt out 3 The plug in in the power switch box is loose Proposed solutions 1 As shown in Fig 1 in normal case the switch is set at 1 to turn on the power and at 0 to turn off the power If the power is off set the switch at 1 to turn on the power 2 Replace the fuse which you can find in the supplied accessories Fuse holder Z Fig 1 3 Open the power switch box and check if the plug in inside is loose If yes fix it Trouble diagnosis 1 3 Transformer HJAC8650 is damaged which is hung upside down under the chair seat PDF pdfFactory Pro www fineprint com cn LR es KO RIF T101 T102 Service Manual support Proposed solutions When it is made sure that there is an AC220V power output in the switch box and the fuse of the mainboard is in good condition if there is no AC110V power input at Plug in CN1 on the mainboard the transformer is damaged As shown in Fig 2 measure if there is an ACIIOV voltage at the plug in CN1 on the mainboard If not there is a fault in the circuit prior to CN1 or the transformer is damaged Replace it This transformer is not provided for units with an ACI110V power supply Plug in of AC110V power input on the mainboard Fig
6. in Fig 17 check the capacitor 12UF at the backrest Set the multimeter at the capacitance AC200uF level insert the capacitor at CX the normal capacity should be 12uF If there is no capacity or a too small capacity the capacitor is damaged Replace it Chapter 5 Electric cylinders do not work Trouble symptom An electric cylinder cannot rise or fall Trouble diagnosis 1 1 The plug in is in poor contact or the line is open circuited 1 2 The electric cylinder is damaged 1 3 The mainboard is damaged Proposed solutions 1 1 Press the lifting switch for the electric cylinder that can t rise or fall normally If the hand controller sends out normal beeps the detection circuit is normal Go on with the diagnosis If the hand controller sends out rapid beeps the failure is on the internal detection circuit of the cylinder or the external plug in is loose Replace the electric cylinder or reinsert the plug in 1 2 As shown in Fig 12 exchange the plug in of the cylinder that does not work with that of another cylinder that works normally If the cylinder still does not work after the exchange the cylinder is damaged Replace it If the cylinder can work after exchanging the plug ins the mainboard is damaged Replace the mainboard or go on to remove the trouble of the mainboard PDF pdf Factory Pro www fineprint com cn LR eS ACT T101 T102 Service Manual
7. phenomenon Proposed solutions Replace the FET K1358 PDF pdfFactory Pro Www fineprint com cn LR eS RDF T101 T102 Service Manual Chapter 3 Kneading function does not work Trouble symptom I The kneading function can not be activated Trouble diagnosis 1 1 Motor fault Proposed solutions As shown in Fig 7 measure if the kneading motor has a voltage input of DC110V If there is and the motor cannot work the motor is damaged Replace it Or use a multimeter at its resistance setting to measure the resistance of its coil In normal case the resistance should be 55 75Q No resistance or infinite resistance indicates that the motor is damaged Replace it PDF pdfFactory Pro www fineprint com cn LR eS RDF T101 T102 Service Manual Wiring of kneading motor Fig 7 Trouble diagnosis 1 2 The plug in is in poor contact or the line is open circuited PDF pdfFactory Pro www fineprint com cn LR eS ACUTE T101 T102 Service Manual Proposed solutions As shown in Fig 7 measure if there is a DC110V voltage output at Plug in 1 If not measure if there is any voltage output between the white wire and black wire of Plug in 2 If yes there is an open circuit or poor contact between Plug in 1 and Plug in 2 Repair the connection Note that the failure o
8. the Rx2000 level and connect one of its pens to the black wire of the motor and the other pen to the yellow wire and blue wire respectively the normal resistance should be 600 1004 If there is no resistance or the value is too large the motor is damaged Replace it 1 3 2 If there is no AC110Y voltage output between the red wire and black wire and between the red wire and yellow wire of Plug in 2 check if there is an ACIIOV voltage output at Plug in 4 that is if there is an ACTIOV voltage output at the plug in CN10 on the mainboard If yes there is an open circuit or poor contact between Plug in 2 and Plug in 4 Repair the connection If not the mainboard has a fault Go on to remove the trouble 1 3 3 If the trouble still can not be removed after the above procedure measure if there is an ACIIOV power output from the pin AC to the pins DOWN and UP of the plug in CN10 If not check if there is loose soldering in SCR BTA12 optical coupler 3063 and triode 8050 as shown in Fig 11 If not the chip is in trouble PDF pdfFactory Pro www fineprint com cn LR eS RDF T101 T102 Service Manual ll Optical coupler 3063 Descending BTA Fig 11 1 1 4 If there is no voltage variation check if there is any voltage variation at the Up of the Pin 29 or Low of the Pin 30 of the chip PIC18F452 as shown in Fig 11 If yes there is an open circuit or pse
9. 1 T102 Service Manual Fig 14 Trouble symptom IV The air pump can work but one group of airbags is not inflated or keeps inflating when the massage chair is switched on Trouble diagnosis 4 1 The solenoid valve is damaged and no DC12V power is supplied to the solenoid valve from the mainboard 4 2 The solenoid valve is damaged 4 3 The triode is broken down Proposed solutions 4 1 Check if the plug ins of the solenoid valve corresponding to the group of airbags that can not inflate on the mainboard is in poor contact CN21 CN22 as shown in Fig 14 If yes make them in good order If not measure the corresponding plug in on the mainboard to see if there is a DC12V voltage output If not check the elements on the mainboard such as the triode TIP122 integrated block L7H4Y4 to see if there is pseudo soldering or loose soldering If yes Repair the soldering or replace it PDF pdfFactory Pro www fineprint com cn LR eS AO dir TIOI T102 Service Manual 4 2 If there is voltage output the solenoid valve as shown in Fig 14 the valve is in the air pump is open circuited or damaged Repair the connection or replace it 4 3 If a single group of airbags keeps inflating since the air pump starts the triode TIP122 corresponding to this group of airbags is broken down Replace it Chapter 7 Other common troubles and removal methods 7 1 Trouble symptoms 1
10. 218 i We CAT Si E Optical coupler MES Y I4 x T a Optical coupler 3023 Calf BTA12 3 1 EF f uk ES Uv ws Fig 13 1 3 1 As shown in Fig 13 if there is no voltage output check if the relay 112L SCR BTA12 or optical coupler 3022 is damaged or there is pseudo soldering or an open circuit on the circuit board Replace the damaged electronic elements 1 3 2 Check if the diode 4148 is open circuited or broken down If yes replace it If not replace the chip PIC18F452 PDF pdfFactory Pro www fineprint com cn LR eS ACUTIS T101 T102 Service Manual Chapter 6 Air pump and airbags do not work Trouble symptom I The air pump can be switched on but the air pressure is insufficient Trouble diagnosis The air tube is folded or the tube connector is loose or off Proposed solution Put the folded tube in order and fix the loose connector Trouble symptom II The switch for air pressure is pressed down but the air pump does not work Trouble diagnosis The air pump is damaged or the connecting wire is open circuited Proposed solutions Check if there is an AC110V voltage output at the plug in CN11 of the air pump as shown in Fig 14 If yes the air pump is damaged or the wire harness between the air pump and the plug in CN11 is open circuited Replace it or repair the connection PDF pdf Fac
11. LR eS ACT T101 T102 Service Manual iRest After Sale Service Manual SL T101 SL T102 Massage Chair Wenzhou Shengli Healthcare Equipment Co Ltd July 1 2008 PDF pdf Factory Pro ww fineprint com cn LR eS ACT T101 T102 Service Manual Table of Contents Chapter 1 Massage chair does not work sess eere ener 3 Chapter 2 Patting function does not work 5 Chapter 3 Kneading function does not work esses eene en eere 9 Chapter 4 Mechanical massage hand can t travel up and down and width detection fails 12 Chapter 5 Electric cylinders do not Work 00m i eren anaa 18 Chapter 6 Air pump and airbags do not work ee 21 Chapter 7 Other common troubles and removal methods esee 24 Chapter 8 Diagrams of the Plug Ins Distribution on the Mainboard and the Wiring of the Unit 26 PDF pdfFactory Pro www fineprint com cn LR es XD AF T101 T102 Service Manual Chapter 1 Massage chair does not work Trouble symptom I When the power switch is turned on the unit is not powered No sound of beep is heard from the massage chair as it would make when power is on The LCD on the armrest does not display the power on process Trouble diagnosis 1 1 The massage chair has no normal external power supply Proposed solution Make sure there is a normal
12. age variation the chip PIC18F452 is damaged Replace it PDF pdfFactory Pro www fineprint com cn LR eS AO dr T101 T102 Service Manual L 1 x T E Patting plug in CN6 jm E P E Chip 18F452 1 Fig 8 Trouble symptom II The massage chair keeps kneading when the power is switched on and can not be stopped by the hand controller Trouble diagnosis 2 1 The FET K1358 for controlling the kneading function is broken down and is not controlled by the signal leading to the above phenomenon Proposed solutions Replace the EFT K1358 Chapter 4 Mechanical massage hand can t travel up and down and width detection fails 4 Trouble symptom I PDF pdfFactory Pro www fineprint com cn LR eS RDF T101 T102 Service Manual The mechanical massage hand does not travel up or down after the power is switched on the traveling motor does not turn Trouble diagnosis 1 1 Travel detection board fault Proposed solutions As shown in Fig 10 measure if there is a DC12V voltage output between the brown wire and pink wire of Plug in 1 that is measure if there is a DC12V voltage input between 412V and GND of the plug in on the travel detection board as shown in Fig 9 If yes but the mechanical massage hand does not travel the travel detection board is damaged Replace or repair it The troubles
13. coupler 860H upper limit Optical coupler 306 width Optical coupler 860H lower limit Fig 9 PDF pdfFactory Pro www fineprint com cn LR eS RDF T101 T102 Service Manual e hanical assage hand Traveling motor Wiring of traveling motor Fig 10 Trouble diagnosis 1 2 Traveling driving motor fault Proposed solutions As shown in Fig 10 measure if there is a DC12V voltage output between the brown wire PDF pdfFactory Pro www fineprint com cn LR eS RDF T101 T102 Service Manual and pink wire of Plug in 1 that is to measure if there is a DC12V voltage input between 12V and GND of the plug in on the travel detection board If not measure if there is a DC12V voltage output between the brown wire and pink wire of Plug in 2 If yes there is an open circuit or poor contact between Plug in 1 and Plug in 2 Repair the connection If not go on to check if there is an open circuit between Plug in 2 and Plug in 3 Trouble diagnosis 1 3 The traveling motor is not supplied with an AC110V power Proposed solutions 1 3 1 If the travel detection circuit is normal check if there is an ACTIOV voltage output between the red wire and black wire and the red wire and yellow wire of Plug in 2 as shown in Fig 5 If yes the traveling motor or the capacitor is damaged Set the multimeter at
14. f the patting function is often caused by poor contact due to a loose pin of Plug in 2 as shown in Fig 5 In this case reinsert it If there is still no voltage output at Plug in 2 measure if there is any voltage output at Plug in 3 at plug in CN6 on the mainboard as shown in Fig 8 If yes there is an open circuit or poor contact between Plug in 2 and Plug in 3 Repair the connection If not the mainboard has a fault Replace the mainboard or go on to remove the trouble of the mainboard Trouble diagnosis 1 3 The mainboard has no voltage output no voltage output at Plug in CN6 on the mainboard as shown in Fig 8 Proposed solutions 1 3 1 As shown in Fig 8 check if there is any voltage variation at the Pin 3 of the optical coupler TLP251 the voltage here should be DC5V when the motor is out of work and below DC3V when the motor works If yes the control signal is normal Then 1 check if there is an open circuit or pseudo soldering at FET K1358 If yes replace it or repair the soldering and 2 check if there is an open circuit or pseudo soldering at the optical coupler TLP251 If yes replace it or repair the soldering 1 3 2 If there is no voltage variation check if there is any voltage variation at the Pin 17 of the chip PIC18F452 as shown in Fig 8 1 If yes there is an open circuit or pseudo soldering in the line between the optical coupler and the chip Replace it or repair the soldering 2 If there is no volt
15. ion of White red green backrest electric cylinder PDF pdfFactory Pro www fi neprint com cn R eS RDF T101 T102 Service Manual 6 m gm O chip LN Mainboard 4 P Description of the distribution and wire colors of plug ins on T101 mainboard PDF pdfFactory Pro www fineprint com cn LR eS AO dir TIOI T102 Service Manual p rans 5 x NEN ic10v HJACS650 o220v e I 9 n ASON NGI ce eum x D AC12V 2A Mainboard Configuratqr Coin selector board LCD Coin selector Key press panel Diagram of wiring of T101 unit PDF pdfFactory Pro www fineprint com cn
16. oard PDF pdfFactory Pro www fineprint com cn LRest zom 12uF Capacitor Positioning detection board T101 T102 Service Manual Traveling belt Fig 17 Chapter 8 Diagrams of the Plug Ins Distribution on the Mainboard and the Wiring of the Unit Plug in Function of Wire color Plug in Function of Wire color lug in lug in No PE No ES CN1 AC110V Black black CN16 Detection of calf White red green input electric cylinder CN2 CN3 AC110V Red red CN17 Connecting Blue green yellow orange wire of coin output selector board CN5 AC12V 0 5A Blue blue CN18 Connecting Red wire of coin selector board PDF pdfFactory Pro www fineprint com cn LR CSt TIOI T102 Service Manual CN6 Kneading Black white CN19 Lead screw Black white grey motor detection wire CN7 Patting Red purple CN20 ACI2V 0 5A Black black motor CN8 Electric Black red CN21 1 solenoid Brown double line cylinder of valve backrest CN9 Calf electric Black red CN22 2 solenoid Yellow double line cylinder valve CN10 Traveling Three groups of CN23 3 solenoid Blue double line motor double colored valve wires CN11 Air pump Brown blue CN24 4 solenoid Red double line valve CN14 Mechanical 7 groups of CN28 Cushion Red black massage cables vibration hand detection CN15 Detect
17. oard if there is no DC5V power output from the stabilovolt tube L7805CV check if the stabilovolt tube L7805CV stabilovolt tube L7812CV and diode IN5408 to see if there is any possible pseudo soldering or damage If yes replace it Trouble diagnosis 2 3 LCD or the crystal oscillator on the setting panel is damaged Proposed solutions Measure if there is a DCSV power between the Pin 2 and Pin 6 of the plug in of LCD If there is and the LCD does not display the LCD is damaged Replace it If the power supply is normal and there is screen chaos replace the 4M crystal oscillator on the coin selector board Trouble symptom III LCD displays but the coin selector does not accept the coin and therefore the chair can t work Trouble diagnosis The coin selector has a fault Proposed solution Reset or replace the coin selector See the instruction about the replacement and setting methods for the coin selector Chapter 2 Patting function does not work Trouble symptom I The patting function can not be activated Trouble diagnosis 1 1 Motor fault PDF pdfFactory Pro www fineprint com cn R es A XD PAF T101 T102 Service Manual Proposed solutions As shown in Fig 3 measure the patting motor of the mechanical massage hand If it has a DC110V voltage input but the motor doesn t work the motor is damaged Replace it Or use a multimeter at its resistance setting to mea
18. of the travel detection board can be classified into three types according to the stopping position of the mechanical massage hand on the backrest 1 1 1 If the hand stops in the middle of the backrest and stays within the limit detection board the fault is in the optical coupler 860H of the Lower Limit as shown in Fig 9 Check if there is pseudo soldering or impact caused damage If yes re solder or replace it 1 1 2 If the hand stops at the upper part of the backrest and exceeds the limit detection board the fault is in the optical coupler 860H of the Upper Limit as shown in Fig 9 Check if there is pseudo soldering or impact caused damage If yes re solder or replace it If the travel detection board is normal and the trouble cannot be removed check if the ascending SCR BTA12 is broken down on the mainboard as shown in Fig 11 If yes replace it 1 1 3 If the hand stops at the lower part of the backrest and exceeds the limit detection board the fault is in the optical coupler 860H of the Lower Limit as shown in Fig 9 Check if there is pseudo soldering or impact caused damage If yes re solder or replace it If the travel detection board is normal and the trouble cannot be removed check if the descending SCR BTA12 is broken down on the mainboard as shown in Fig 11 If yes replace it PDF pdfFactory Pro www fineprint com cn LR eS RDF T101 T102 Service Manual Optical
19. sure the resistance of its coil In normal case the resistance should be 55 75Q No resistance or infinite resistance indicates that the motor is damaged Replace it i hoe ee Oei gare lue i ee ee c eh a F P pr e LS 2 F r E LI La F T r Trouble diagnosis 1 2 PDF pdfFactory Pro www fineprint com cn LR es RDF T101 T102 Service Manual The plug in is in poor contact or the line is open circuited Proposed solutions rating motor Wiring of patting motor Fig 4 Fig 5 As shown in Fig 4 Wiring of Patting Motor measure if there is a DC110V voltage output at Plug in 1 If not measure if there is any voltage output between the purple wire and grey wire of Plug in 2 If yes there is an open circuit or poor contact between Plug in 1 and Plug in 2 Repair the connection Note that the failure of the patting function is often caused by poor contact due to a loose pin of Plug in 2 as shown in Fig 5 In this case reinsert it If there is still no voltage output at Plug in 2 measure if there is any voltage output at Plug in 3 at plug in CN7 on the mainboard as shown in Fig 6 If yes there is an open circuit or poor contact between Plug in 2 and Plug in 3 Repair the connection If not the mainboard has a fault Replace the mainboard or go on to remove the trouble of the mainboard Trouble diagnosis 1 3
20. tory Pro www fineprint com cn LR eS AO dir T101 T102 Service Manual Numbers of solenoid valves and their corresponding cushion airbags EIE s m m Numbers of solenoid valves and their corresponding calf airbags Solenoid valves and their corresponding plug ins on the mainboard Fig 14 Trouble symptom III No AC110V power is supplied to the air pump from the mainboard Trouble diagnosis The mainboard is damaged Proposed solutions 3 1 If the plug in CN11 for the air pump has no voltage output check if there is any voltage variation at Pin 2 of the optical coupler 3022 as shown in Fig 14 it should be DCSV when the motor is out of work and below DC1V when the motor works If yes the control signal is normal Go on to check the circuit following the optical coupler to see if there is an open circuit or pseudo soldering in SCR BTA12 or the optical coupler is damaged Replace the damaged electronic elements if any 3 2 If there is no voltage variation check if there is any voltage variation at Pin 28 of the chip PIC18F452 as shown in Fig 14 If yes there is an open circuit or pseudo soldering on the circuit between the optical coupler and the chip Repair the soldering If there is no voltage variation the triode 8050 or the chip is damaged Replace the damaged one PDF pdfFactory Pro www fineprint com cn LR eS ACT T10
21. udo soldering in the line between the optical coupler and the chip If there is no voltage variation the chip is damaged Replace it Trouble symptom II When the chair is switched on the mechanical massage hand still rotates after exceeding the travel and can not be controlled by the hand controller Trouble diagnosis The travel detection board fails making the mechanical massage hand unable to be reset Proposed solutions The massage chair will make automatic detection whenever it is started The mechanical massage hand will move the whole travel and go back to the top end of the backrest before it begins the massage If the hand exceeds the upper limit or the lower limit the travel detection board is normal and the traveling motor still rotates the SCR BTA12 on the mainboard is broken down Replace the Ascending SCR BTA12 as shown in Fig 11 if the hand is at the upper end of the backrest or replace the Descending SCR BTA12 as shown in Fig 11 if the hand is at the lower end of the backrest If the trouble can not be removed check if the www fineprint com cn PDF pdfFactory Pro LR es DPT AF T101 T102 Service Manual optical coupler 3063 and the triode 8050 are damaged or replace the chip or the mainboard Trouble symptom III Traveling is slow or fails when loaded Trouble diagnosis The traveling driving capacitor is damaged Proposed solutions As shown
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