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Kiwami
4D-970
Service Manual
【Home use】 Massage chair
4D-970（BK/Black）
4D-970（CS/Beige）
4D-970（BR/Brown）
Category
Contents
1.
Specification
2.
Electric schematic diagram
3.
Error number list
4.
Malfunction diagnosis flowchart
5. Easter egg list
6. Servicing operation guide
7. Exploded diagram
8. Parts price list
Parts in this manual are important parts for function, safety.
Make sure to use designated parts.
The parts with ★ mark are especially important for safety.
Fuji Medical Instruments Mfg. Co., Ltd.
Launching date
November, 2016
A45
2
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Medical
device
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No.
1
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Summary of Contents for Kiwami 4D-970
- Page 1 Service Manual 【Home use】 Massage chair Medical device Kiwami 4D-970（BK/Black） Launching date 4D-970 〇 4D-970（CS/Beige） November, 2016 4D-970（BR/Brown） Category Contents ・・・ Specification ・・・ Electric schematic diagram ・・・ Error number list ・・・ Malfunction diagnosis flowchart ・・・ 5. Easter egg list ・・・...
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Page 2: Product Specification
4D-970 Product specification 1．General specification Contents Specification Remark Category Controlled medical device generic term：Home-use electric massager Model 4D-970 ━ Medical device approval number Name Electric power supply AC100～240V 50/60Hz Power consumption 130 W Rating Electric motor power supply 90 W Electric heater power supply... - Page 3 (rpm) 50Hz 60Hz 19 ±3.0 Reclining(up) 17 ±3.0 Reclining(down) 5 ±1.0 Slide(elongate) 5 ±1.0 Slide(contract) 18 ±3.0 Footrest(upper) 17 ±3.0 Footrest(lower) 50Hz 60Hz Air pressure 0.045 Mpa 4．Variety of functions 4－1 Selection of course Mechanic 【Basic functions】 ① ⑪ KNEAD UP NECK RELAX PUSH & KNEAD ② ⑫...
- Page 4 ④ ・Foot ⑨ - ⑤ - ⑩ - 【Adjust function】 ・Strength adjustment(5 levels) ・Stretch(OFF/Knee/Foot/Double) ・Indivisual movement(OFF/With foot/With waist/Twist) ・Arm strength adjustment(3 levels) ・Air(OFF/Pulse/Hand knead) ・Twist 【Mechanic・Air combination】 Arrange imultaneous motion by air function, selection of parts while mechanic operates. 4－2 Auto course select Sommelier ・30 min...
- Page 5 Main body Remote controller...
- Page 7 PCB unit KX-3982 Mechanic unit KX-7872 Remote control unit KX-2982 Air-discharge aperture No. and homology for each part of air bag. ① Waist ⑥ right buttock ⑪ Toe ② Waist (Right) ⑦ left buttock ⑫ Calf rear ③ Waist (Left) ⑧...
- Page 8 7. Safety precaution When an error occurs, turn off air massage, mechanic massage, reclining, footrest, footrest Expansion and contraction, air movement, heater. Error mode could be released by turning the power off. Details of error are discribed on chart 7-1 Chart 7.1 : Error display Chart 7-1 : Error contents Error...
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Page 9: Power Does Not Turn On
It may cause electric shocks. Please be very careful with checking voltage. １．Power does not turn ON (4D-970：LCD does not light up) Is the power cord plug connected? Connect the power cord plug with the receptacle. - Page 10 ２．Malfunction (LCD is lighted up) (4D-970)：LCD is lighted up) Error is shown? Check service # (Error #) and each 4D-970： part. Is “Error・Switch ON again” displayed 3 ． In case service #(Error #) is on LCD? displayed.＜Refference＞ Settable or operable by each remote Exchange remote control.
- Page 11 ２．１ Tapping does not work. Reattach or replace the tapping belt. Is there any disconnection, cut or wear of tapping belt? Is 2 pin connector of tapping motor firmly connected? Connect the connector firmly. Connect the connector firmly. Is 9 pin connector of tapping motor firmly connected? Is tapping motor connector of main circuit board (CN14) firmly Connect the connector firmly.
- Page 12 ２．２ Air function does not work. Pump is working. Is the lead wire of pump firmly inserted into the connector of main circuit board(CN10)? Insert the connector firmly. Is the voltage out on the connector of main circuit board CN10 (for pump power Malfunction of main circuit board.
- Page 13 ２．３ Extension and contraction of footrest do not move. Is the footrest movable to maximum upper angle? Is any error occurred? 4D-970： “Error occurs・Switch the power again” is displayed on the LCD. Check each part after confirming service No.(Error no.) ３．In case service No.(Error No.) is displayed.
- Page 14 ３．When an error occurs. 4D-970：Service no.(Error no.) is displayed on the LCD of remote. Error Error contents Limit sensor signal is not on for more than 42 seconds during moving up. Lower limit stop sensor signal is not on for more than 42 seconds during moving down.
- Page 15 Is each connector connected firmly? Check the mechanic 9 pin cord, the Connect the connector firmly. Does the elevation motor connector for elevation motor, relay work normally? 「04」 connector cord, connector(CN15) for elevation motor for main circuit board. 「02」 「03」 Are 9 pin cord for mechanic or control unit cut? Is there any defect on main circuit board? Replace the main circuit...
- Page 16 Insert surely connector Is stronger and weaker (HL) sensor cord of junction basement Unit Or exchange HL sensor assy inserted surely in connector ? Or is there any beak of cord ？ Exchange cord. Is there any break of cord for mechanic 11 sensor core cord, or Or insert connector surely control unit 11 sensor core cord ？...
- Page 17 Is there any break for Mechanic 11 sensor core code or control unit Exchange cord. Or 11 center core cord ？ Insert connector surely Is there any come off for each connector ? （ basement board、 juncion board） Is there any defect of knead sensor basement ？ Exchange knead sensor basement After exchange knead sensor basement board, is there any error unit...
- Page 18 Is there any break of Mechanic side 11P cord, control side 11P Exchange applocable cord。 code ？ Is there any break of HL sensor cord ？ Exchange HL sensor cord Exchange main circuit board. Service no.「19」 When taking off tapping belt, Exchange knead ball unit twist pulley of knead ball unit, twist easily？...
- Page 19 Exchange reclining actuator 3.10 Service No.「24、25」 Is 4-pin core code of footrest Insert connector surely actuator inserted surely to the connector (CN5) control basement board ? Exchange footrest actuator 3.11 Service No.「26」 Is footrest reclining signal line and footrest reclining driving Connect connector surely.
- Page 20 Is there any break line of control basement side 6 pin code for Exchange applicable cord on main circuit footrest moving sensor signal, and 2P code for stretch board. motor ？ Is About DC24V on the connector(CN13) of main circuit board Exchange main circuit board.
- Page 21 Is not short out between 8 pin – 5 pin Exchange control basement connector of control basement board board. （CN1）？ Exchange power supply board. ４．Body shape detection does not work Is there any problem for way of Work body sensor again sitting or process ? according to operation manual.
- Page 22 Exploded view for upper part of chair 椅子上部分解図...
- Page 23 Exploded view for lower part of chair 椅子下部分解図...
- Page 24 Massage chair 4D-970 マッサージチェア AS-970用 Mechanic unit KX-7960 : Service parts list メカユニットKX－７９６０：サービス部品一覧表 ２１...
- Page 25 Massage chair 4D-970 Main circuit board unit KX-3970 : Service parts list マッサージチェア AS-970用 制御ユニット KX-3970 ：サービス部品一覧表 Ferrite core Cord holder(KX-3980) (KX-3960) コードオサエ(KX-3960) フェライトコア （ＫＸ－３９６０） Upper Upper case A case B 上ケースB 上ケースA （ＫＸ－３９６０） (KX-3960) (KX-3960) （ＫＸ－３９６０） Lower 下ケース組 case unit （ＫＸ－３９６０）...
- Page 26 Exploded view for arm unit_L 腕ﾕﾆｯﾄ分解図...
- Page 27 Exploded view for arm unit_R 腕ユニット分解図...
- Page 28 Exploded view for footrest unit オットマンユニット分解図 Exploded view for footrest slide. オトマンスライド分解図...
- Page 29 Massage chair Remote control unit KX-2980UL：Component list...
- Page 30 Exploded view for remote control stand Premium4S リモコンスタンド分解図...
- Page 31 Accessories 付属品梱包仕様図...
- Page 32 Exploded view for packing condition 梱包仕様図 503 （ﾃｰ ﾌﾟ固 定 ） ※ 本 体 袋 に ﾃｰ ﾌﾟ止 め ※ 久 工 にて 貼 付 済 (4面 ) 25 ※ ﾘﾓｺﾝ用 ｴｱｰ ﾊ ﾟｯｸを 出 荷 時 に 交 換 す る こ と...
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