YMX-OI3300Massage Chair

OS-3D Otamic LE 4 6 12 11 8 19 20 21 22 13-18 1-4 5-7 9-10 this Armrest Controller Remote Controller Moving the massage chair .................................................................... Chair installation ................................................................................... IMPORTANT SAFETY INSTRUCTIONS SAVE THESE INSTRUCTIONS DANGER When using an electrical appliance, basic precautions should always be followed, including the following: Read all instructions before using (this appliance). To reduce the risk of electric shock: • Always unplug this appliance from the electrical outlet immediately after using and before cleaning. WARNING To reduce the risks of burns, fire, electric shock or injury to persons: • An appliance should never be left unattended when plugged in. Unplug from outlet when not in use, and before putting on or taking off parts. • Close supervision is necessary when this appliance is used by, on, or near children, or disabled persons. • Use this appliance only for its intended use as described in this manual. Do not use attachmentsunless recommended by the manufacturer. • Never operate this appliance if it has a damaged cord or plug, if it is not working properly, if it has been dropped or damaged, or dropped into water. Return the appliance to a service center for examination and repair. • Do not carry this appliance by the supply cord or use cord as a handle. • Keep the cord away from heated surfaces. • Never operate the appliance with the air openings blocked. Keep the air openings free of lint, hair, and the like. • Never drop or insert any object into any opening. • Do not use outdoors. • Do not operate where aerosol (spray) products are being used. • To disconnect, turn all controls to the off position, then remove plug from outlet. • Keep children away from extended foot support/rest. • Connect this appliance to a properly grounded outlet only. See Grounding Instructions. • Use the heated surfaces carefully. May cause serious burns. Do not use over sensitive skin areas or in the presence of poor circulation. The unattended use of heat by children or persons may be dangerous. • Do not operate under blanket or pillow. Excessive heating can occur and cause fire, electric shock, or injury to persons. • Never use pins or other metallic fasteners with this appliance. • Carefully examine the covering before each use. Discard the appliance if the covering shows any sign of deterioration, such as checking, blistering, or cracking. 3 264 264 4 This          --- Consult the dealer or an experienced radio/ TV technician for help. 5 8 9 10 8 9 10 Pillow Pad Shoulder side massage section Hand and arm massage section Bluetooth Speaker Backrest Pad Armrest Controller Legrest Power Box Seat Side Panel 6 7 10 Air bags 2 Foot rollers 4 Heat 10 Air bags 8 Chair installation (1)Take the footrest down to the floor slowly. (2)Connect the backrest pad both sides to the chair by zipper. Connect the backrest pad and footrest cover with zipper. When placing the massage chair, be sure to leave 2 in. of space between the back of the chair and wall or any other objects to allow it recline safely. 1. Chair placement When using the massage chair, ensure there are no people, pets, or objects within 20 in. of the chair to allow the footrest extend safely. 2in. 20in. 9 10 11 Moving the massage chair Before moving the chair, please switch off the power and remove the power cord from socket. Lower the chair by the backrest until the base is inclined at a 45°angle. Move the chair carefully by the caster. 45° 12 How to use 1 Power 2 Sit up 4 Auto programs 7 USB charging port 2/3: Sit up/Lay down Press this button to sit up or lay down. 3 Lay down 6 Feet heating 5 Swing mode Press again to stop at the angle you like. 4. Auto programs 5. Swing Press this button to start auto programs. Each time you press, it will switch among 10 auto programs one by one. Press this button to start Swing mode. There are 3 levels for selection. Each time you press, it will switch one by one. 6. Feet heating Press this button to start feet heating. Press again to stop. 7. USB charging port Connect your electronic devices with USB cable for charging. Armrest Controller 13 How to use Power Confirm button Menu Zero gravity Chair angle adjustment Return button Up/down/left/right direction button Pause Power Remote Controller Same as above in page 12 Direction buttons Press these direction buttons in menu could choose different options you want, and then press “OK” button to confirm. Menu Press this button could return to menu page. Then choose different functions you like. Return Press this button could return to last menu. Press several times could return to menu page finally. Zero gravity & Chair angle adjustment Press this button chair will recline to Zero gravity angle. There are 3 levels. Each time you press, it will switch one by one. Press this button to enter in angle adjustment page. You could adjust the angle as you like for better massage. Pause All massage functions will stop temporaily. Press once and the Pause icon will light up. Massage functions and timer will be stopped temporarily. Press again to resume the massage session. Zero gravity Chair angle adjustment 14 How to use Settings Choose the functions with direction buttons and press “OK” to confirm. Language: Select the language. Screen Sleep: Adjust the Screen Sleep time. LED: Choose different LED color and mode. Time adjustment: 5/10/15/20/30 minutes. Screen brightness: Adjust screen brightness. 15 How to use Foot massage Choose foot massage with direction buttons and press “OK” to start. Choose different foot air massage intensity with direction buttons. When you choose the auto programs, the chair will detect your shoulder position automatically. You could adjust the massage roller higher or lower with direction buttons after you hear the “BIBI” voice. Zero gravity Reset: Ma…

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Company: XIAMEN COMFORT SCIENCE & TECHNOLOGY GROUP CO., LTD Address: (5/F) NO.168, QIANPU ROAD, SIMING DISTRICT, XIAMEN, CHINA Tel: +86‐592‐7266925 Email: [email protected] Date: 2020-07-02 To: FEDERAL COMMUNICATIONS COMMISSIONS Authorization and Evaluation Division 7435 Oakland Mills Road Columbia, MD 21046 Dear Sir/Madam, Re: Project Authorization Letter The RF chip, model: BK3266_QFN40, installed in our product (Product Name: Massage Chair; Model: OS-3D Otamic LE, OI-3300C, OI-3310, OI-3320, OI-3330, OI-3340, OI-3350, FCC ID: YMX-OI3300 ), which support Bluetooth BDR(GFSK) , EDR(π/4 –DQPSK, 8DPSK), BLE, for use in the US marketing, this chip will not support/enable the BLE, BLE function has been shielded by the manufacturer using the software. Signature: Client’s name / title: Pengfei Cui / Safety Engineer

XIAMEN COMFORT SCIENCE & TECHNOLOGY GROUP CO., LTD Address: (5/F) NO.168, QIANPU ROAD, SIMING DISTRICT, XIAMEN, CHINA Tel.: 0592-7266925 Fax: 86-592-5532788 E-mail: [email protected] FCC Confidential Authorization Date: 2020-06-23 FEDERAL COMMUNICATIONS COMMISSIONS Authorization and Evaluation Division 7435 Oakland Mills Road Columbia, MD 21046 Subject: Confidentiality Request regarding application for certification of FCC ID: YMX-OI3300 In accordance with Sections 0.457 and 0.459 of the Commission’s Rules, XIAMEN COMFORT SCIENCE & TECHNOLOGY GROUP CO., LTD hereby requests long-term confidential treatment of information accompanying this application as outlined below:  Bl oc k Diagram  Schematics  Operation Description The above materials contain proprietary and confidential information not customarily released to the public. The public disclosure of these materials provides unjustified benefits to its competitors in the market. Sincerely Yours, Signature Name：Pengfei Cui Title：Safety Manager

XIAMEN COMFORT SCIENCE & TECHNOLOGY GROUP CO., LTD Date: 2020-06-23 FEDERAL COMMUNICATIONS COMMISSIONS Authorization and Evaluation Division 7435 Oakland Mills Road Columbia, MD 21046 Statement Product Description: Massage Chair Model name: OS-3D Otamic LE, OI-3300C, OI-3310, OI-3320, OI-3330, OI-3340, OI-3350 FCC ID: YMX-OI3300 We hereby state that these models are identical in interior structure, electrical circuits and components, just model name is different. Therefore only model OS-3D Otamic LE is for tests. Your assistance on this matter is highly appreciated. Sincerely, Client’s signature: Client’s name / title: Pengfei Cui / Safety Manager Address: (5/F) NO.168, QIANPU ROAD, SIMING DISTRICT, XIAMEN, FUJIAN, CHINA Telephone: 0592-7266925 Fax No.: 86-592-5532788 E-mail: [email protected]

XIAMEN COMFORT SCIENCE & TECHNOLOGY GROUP CO., LTD Address: (5/F) NO.168, QIANPU ROAD, SIMING DISTRICT, XIAMEN, CHINA Tel.: 0592-7266925 Fax: 86-592-5532788 E-mail: [email protected] QA-FR-170-B FCC Authorization Date: 2020-06-23 FEDERAL COMMUNICATIONS COMMISSIONS Authorization and Evaluation Division 7435 Oakland Mills Road Columbia, MD 21046 Subject: Agent Authorization To whom it may concern: We, XIAMEN COMFORT SCIENCE & TECHNOLOGY GROUP CO., LTD hereby authorize Bay Area Compliance Laboratories Corporation to act on its behalf in all matters relating to application for Equipment authorization, including the signing of all documents relating to these matters. All acts carried out by Bay Area Compliance Laboratory Corporation on our behalf shall have the same effect as our own action. We, XIAMEN COMFORT SCIENCE & TECHNOLOGY GROUP CO., LTD the undersigned, hereby certify that we are not subject to a denial of federal benefits, that includes FCC benefits, pursuant to Section 5301 of the Anti-Drug Abuse Act of 1988, 21 U.S.C. 862. This authorization is valid until further written notice from the applicant. Sincerely Yours, Signature Name：Pengfei Cui Title：Safety Manager

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Antenna

Report No.: ATE20200061 Page 1 of 78 FCC ID: YMX-OI3300 Shenzhen Accurate Technology Co., Ltd. APPLICATION CERTIFICATION FCC Part 15C On Behalf of XIAMEN COMFORT SCIENCE & TECHNOLOGY GROUP CO., LTD Massage Chair Model No.: OS-3D Otamic LE, OI-3300C, OI-3310, OI-3320, OI-3330, OI-3340, OI-3350 FCC ID: YMX-OI3300 Prepared for : XIAMEN COMFORT SCIENCE & TECHNOLOGY GROUP CO., LTD Address : (5/F) NO.168, QIANPU ROAD, SIMING DISTRICT, XIAMEN, CHINA Prepared by : Shenzhen Accurate Technology Co., Ltd. Address : 1/F., Building A, Changyuan New Material Port, Science & Industry Park, Nanshan District, Shenzhen, Guangdong, P.R. China Tel: (0755) 26503290 Fax: (0755) 26503396 Report No. : ATE20200061 Date of Test : April 16-May 29, 2020 Date of Report : May 29, 2020 Report No.: ATE20200061 Page 2 of 78 FCC ID: YMX-OI3300 Shenzhen Accurate Technology Co., Ltd. TABLE OF CONTENTS Description Page Test Report Certification TABLE OF CONTENTS .......................................................................................................................... 2 1. GENERAL INFORMATION .......................................................................................................... 5 1.1. Description of Device (EUT) ................................................................................................................... 5 1.2. Accessory and Auxiliary Equipment ....................................................................................................... 5 1.3. Description of Test Facility ..................................................................................................................... 6 1.4. Measurement Uncertainty ........................................................................................................................ 6 2. MEASURING DEVICE AND TEST EQUIPMENT ..................................................................... 7 3. OPERATION OF EUT DURING TESTING ................................................................................. 8 3.1. Operating Mode ....................................................................................................................................... 8 3.2. Configuration and peripherals ................................................................................................................. 8 4. TEST PROCEDURES AND RESULTS ......................................................................................... 9 5. 20DB BANDWIDTH TEST ........................................................................................................... 10 5.1. Block Diagram of Test Setup ................................................................................................................. 10 5.2. The Requirement For Section 15.247(a)(1) ........................................................................................... 10 5.3. EUT Configuration on Test ................................................................................................................... 10 5.4. Operating Condition of EUT ................................................................................................................. 10 5.5. Test Procedure ....................................................................................................................................... 10 5.6. Test Result ............................................................................................................................................. 11 6. CARRIER FREQUENCY SEPARATION TEST ....................................................................... 16 6.1. Block Diagram of Test Setup ................................................................................................................. 16 6.2. The Requirement For Section 15.247(a)(1) ........................................................................................... 16 6.3. EUT Configuration on Test ................................................................................................................... 16 6.4. Operating Condition of EUT ................................................................................................................. 16 6.5. Test Procedure ....................................................................................................................................... 17 6.6. Test Result ............................................................................................................................................. 17 7. NUMBER OF HOPPING FREQUENCY TEST ......................................................................... 23 7.1. Block Diagram of Test Setup ................................................................................................................. 23 7.2. The Requirement For Section 15.247(a)(1)(iii) ..................................................................................... 23 7.3. EUT Configuration on Test ................................................................................................................... 23 7.4. Operating Condition of EUT ................................................................................................................. 23 7.5. Test Procedure ....................................................................................................................................... 23 7.6. Test Result ............................................................................................................................................. 24 8. DWELL TIME TEST ..................................................................................................................... 26 8.1. Block Diagram of Test Setup ................................................................................................................. 26 8.2. The Requirement For Section 15.247(a)(1)(iii) ..................................................................................... 26 8.3. EUT Configura…

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FCC ID: YMX-OI3300 Photograph of set-up for Radiated Emission below 1GHz Photograph of set-up for Radiated Emission above 1-18GHz Photograph of set-up for Radiated Emission above 18-25GHz Photograph of set-up for AC Power line Conducted Emission