EASEPAL EC-380B Maintenance Service Manual Download | Manualshive

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3 +5V

1 GND

2 PTE6

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预留

I/O

检测口

3 PTE5

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预留

I/O

检测口

4 PTE4

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预留

I/O

检测口

5 PTE3

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预留

I/O

检测口

J26

6 +5V

TJC3S-6A

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Summary of Contents for EC-380B

Page 1: ...1 Xiamen Comfort Science Technology Co Ltd EC 380B Maintenance Service Manual MODEL EC 380B Voltage specification 220 240V By Customer Service Department...

Page 2: ...nd functions of components remote controller 5 IV Malfunction catalog 6 8 V Troubleshooting flow chart 9 13 VI Maintenance of the back rest 14 19 VII Maintenance of the seat part 20 24 VIII Maintenanc...

Page 3: ...3 I Specifications...

Page 4: ...4 II Appearance of the chair Backrest Pillow Controller Backrest Pad Arm massage Hip massage Seatpart Shoulder massage Wheel Side panel Footrest...

Page 5: ...ontroller Main control buttons Auto program buttons Angle adjustment button Length auto adjustment buttons for legrest Manual back massage programs The adjustment button for back body Remote controlle...

Page 6: ...n when starting The LCD is illuminating The Up or Down Stroke Photo electricity fails Main PCB fails Kneading is on without pressing any key when starting and no response by pressing other keys Replac...

Page 7: ...ng motor Replace main PCB Page 23 18 Page 16 6 1 06 No tapping The terminals on main PCB and wires are poorly connected Tapping motor fails Main PCB fails Plug the terminal securely Replace the tappin...

Page 8: ...ves and wires are poorly connected The snuffle valves fail The inflator pump fails Main PCB fails Plug the terminal securely Replace the snuffle valves Replace the inflator pump Replace main PCB Page2...

Page 9: ...h such as fridges washers and so on to release all static of the body 1 No function when starting N Y Y N Y N N Y Y Y N N N Y N Is the LCD illuminating Is the fuse melted Replace fuse Page 24 20 Are t...

Page 10: ...7 1 Replace main PCB Page 23 18 Are the terminals of main PCB connected securely Connect securely Replace Main PCB Page 23 18 Are the terminals of rolling motor wire and main PCB connected securely Co...

Page 11: ...place main PCB Page 23 18 Replace the motor Page 16 6 1 Replace it Page 18 7 1 Are the terminals of tapping motor wire and main PCB connected securely Connect securely Tapping motor fails or not Repla...

Page 12: ...23 18 Are the terminals of snuffle valve for bags in the seat pad and main PCB connected securely Snuffle valve fails or not Are the terminals of snuffle valve for bags in the Foot Rest and main PCB c...

Page 13: ...f the inflator pump connected well or not Replace the snuffle valves Page24 19 Plug terminals well Replace main PCB Page 23 18 Replace the inflator pump Page24 19 The inflator pump fails or not The te...

Page 14: ...y and replacement of the backrest If the complete backrest is broken and need to be replaced please consult the steps as below Find the stopper under the backrest and press it then you can fold backre...

Page 15: ...ear cover to avoid bad external appearance Proceed in the reverse order of disassembly when assembling the rear cover Tool a plus screwdriver 5 Disassembly and replacement of the front cover of the ba...

Page 16: ...he wire of kneading motor and cut the cable ties tightening the wire with wire cutters Remove the close end wire connectors covering the wires with nipper pliers then disconnect the wires Find 4 piece...

Page 17: ...ing car take from backrest Find 5 pieces of screws fixing the Rolling motor to the sheet metal remove the screws with a plus screwdriver Replace a new one if it does work 6 3 Tapping motor DC 24V Disa...

Page 18: ...sassembly when assembly Tools a plus screwdriver wire cutters 7 2 Disassembly and replacement of the massage mechanism Note If the swinging arms are broken or it is too noisy you can try to do somethi...

Page 19: ...stroke photo electricity assembly to the sheet metal with a plus screwdriver and nipper pliers Proceed in the reverse order of disassembly when replacement needed Tools a plus screwdriver and nipper...

Page 20: ...controller including PCB Front cover and Back cover 11 Replacement of the remote controller wire Along the controller wire and remove the screws 6pcs fixing the R nip and disconnect wire terminal of c...

Page 21: ...the connector of the vibration motor in the seat pad cut the cable ties tightening the wire and connector disconnect the connector Then the seat pad can be replaced Proceed in the reverse order of di...

Page 22: ...ings Pull out plastic bush rings then the reclining actuator can be disassembled Proceed in the reverse order of disassembly when assembly 17 Disassembly of the zero gravity actuator Insert the power...

Page 23: ...he box of the main PCB on the iron tubes If you just remove the upper cover of main PCB box only just need to operate the Zero G 2 function to raise the seat rest then remove the screws 9pcs on the bo...

Page 24: ...d in the reverse order of disassembly when assembly 20 Replacement of power supply fuse Find the fuse at the bottom of the seat part Turn the fuse holder in the counterclockwise direction with a finge...

Page 25: ...art Proceed in the reverse order of disassembly when assembly 23 Replacement of the footrest motor Remove split pin draw out flat head rivet in the link rod rotate the foot rest backward then it will...

Page 26: ...the PCB then fix it on the sheet metal with nuts 25 Replacement of connecting PCB of foot rest First the cover of foot rest should be removed Pull out all the terminals of the connecting PCB please re...

Page 27: ...lacement of lower outer coating of foot rest First you should disassemble the whole foot rest and the cover of foot rest should be removed Rotate the belt wheel to extend the foot rest to the longest...

Page 28: ...8 Remove the screws fixing the lower part of the foot rest then the outer coating can be removed Proceed in the reverse order of disassembly when assembly Castor taken down Screws fixing the lower par...

Page 29: ...t Spare parts amount according to the of product amount 1 0 100 3 2 101 500 2 5 3 501 1000 2 4 1001 1 Spare parts list Spare part name Units Unit consumption Remark MAIN PCB PCS 1 CONTROLLER PCS 1 GEA...

Page 30: ...6 Q6 2N6039 A C 1 V 2 AC 3 V 4 BD1 KBJ1501 Q8 2N6039 C51 472 400V D3 FR107 C5 104 C19 104 MOV7 07D560K 12V Q29 9012 D6 FR107 D33 MBR745 C33 3300 R11 510 1 1 2 2 C36 220uf 25v R12 510 C32 3300 R13 510...

Page 31: ......

Page 32: ...J5 VH 3A 1 GND 2 RxD1 3 TxD1 J6 4 5V TJC3S 4A 1 GND 2 PTA6 3 5V 4 GND 5 PTA7 J7 6 5V TJC3S 6A 1 GND 2 PTB4 J8 3 5V TJC3S 3A 1 GND 2 AD1P0 3 AD1P1 4 AD1P2 5 AD1P3 J9 6 5V TJC3S 6A 1 GND 2 PTB5 3 PTB6 4...

Page 33: ...PTG3 J18 6 PTF2 PWM VH 6A 1 2 PTC6 Q16 3 4 PTF4 Q17 19 5 6 PTF3 Q18 5569 6A 1 2 U6 QE Q11 3 4 U6 QD Q12 5 6 U6 QC Q13 7 8 U6 QB Q14 J20 9 10 U6 QA Q15 5569 10A 1 2 U7 QG Q1 3 4 U7 QF Q2 5 6 U7 QE Q3 7...

Page 34: ...3 5V 1 GND 2 PTE6 I O 3 PTE5 I O 4 PTE4 I O 5 PTE3 I O J26 6 5V TJC3S 6A...

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