OTJRT9002012Air Purifier

1 Operating Instructions Model No.: RT-900 2 Instructions POLLUTED AIR IN 1. HEPA FILTER: Collects 90% of airborne particles, dusts and pollens. 2. ACTIVE CARBON FILTER: Effectively removes malodour such as garbage odour, pet odour, and smoke. 3. IONIZER: Discharges ions to inactivate airborne bacteria, allergens, particles and purify household dust. CLEAN AIR OUT 1. IONIZER: Produces negative ions that counterbalance the harmful effects of positive ions caused by exposure to pollution, electronic radio transmissions (from computer, TV, cell phone, air-conditioning, etc.), high voltage networks, radar systems, and heating and cooling plants. 2. Circulate system: Helps circulate the polluted air "in" and fresh air "out". 3. HEPA FILTER & ACTIVE CARBON FILTER: Cleans and neutralizes the odour. ON / OFF Switch Air outlet (ENGLISH) 3 BACK BOTTOM FRONTOPEN TOP Filter Power Input Filter Cover Generating Unit MAIN UNIT • ACCESSORIES MAIN UNIT • ACCESSORIES Power Switch 6 INSTALLATION GUIDANCE Change Filter Rotate to open. Replace Filter and refill a new filter. 1 1 2 2 34 Operation Press If you want to operate the product press the switch. Power ‘OFF’ press again. insert Unit Connection Plug Start Guide 9 Safety Instruction FCC ID: OTJRT9002012 ·Aesthetical and functional design . ·Ultimate skin pore cleaning device ·Easy to use, easy to clean About RTR Features 10

Block Diagram High voltage pulse generator Work frequency:38.46KHz DC to AC switching circuit DC Power Supply Power regulator Power regulator LED Driver 4 x LED

23 December 2012 To whom it may concern, Letter of Agency I, an officer of Retink (R&D) Ltd do hereby authorize Intertek Testing Services (Mr. Shawn Xing / Billy Li) to act on our behalf in front of the Federal Communications Commission with respect to all matters relating to certification of equipment under Part 18 of the FCC Rules until further notice. I further certify that no party (as defined in §1.2002(b) of CFR 47, 2007) to this application, including myself, is 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.

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Technical description The equipment under test (EUT) is an air purifier operating at 38.46KHz. It’s powered by AC/DC adaptor with rated voltage DC 15V. For more detail information pls. refer to the user manual. The function of main IC is mentioned as below. 1) U2, U3 acts as Power regulator 2) A1 acts as high voltage pulse generator 3) FA acts as fan 4) U1 & Q1 acts as LED Driver

11 22 33 44 D D C C B B A A Title Number Revision Size A4 Date: 2012-12-25 Sheet of File: E:\2012-11-9\..\ 空气净化器 RT-900.Sch Drawn By: 空气净化器 SW1 PBS-300B FA1 5 V/140mA 1.0 RT-900 I 3 G 2 O 1 U2 78L05 LED3 蓝色 (3mm 超光 LED ） LED4 蓝色 (3mm 超光 LED ） LED1 蓝色 (3mm 超光 LED ） LED2 蓝色 (3mm 超光 LED ） C20.1uF Q18050D C30.1uF J1 R31K 1 5 V 1 5V J2 R18R2 R4680 R5680 R2510 VCC 1 VSS 2 负离子  A1 P268 DC1 5 V 10mA JK1 DC-005DR 1 5 V 0. 5 A D1 LM5819 R610K 接电镀件 F11A I 3 G 2 O 1 U37812 + C4 47uF/25V C50.1uF VIN 1 5 V 1 5 V 工作电流约 250MA, 工作频率约 38KHz VDD 2 PB5 3 PB4 4 PB3 5 PB2 6 PB1 7 PB0 8 GND 9 PB6 1 RB7 10 U1 LED R7680 R8680 R9200K R10 0R 5MHz AM8EB151B-445

• The test results reported in this test report shall refer only to the sample actually tested and shall not refer or be deemed to refer to bulk from which such a sample may be said to have been obtained. • This report is for the exclusive use of Intertek's Client and is provided pursuant to the agreement between Intertek and its Client. Intertek's responsibility and liability are limited to the terms and conditions of the agreement. Intertek assumes no liability to any party, other than to the Client in accordance with the agreement, for any loss, expense or damage occasioned by the use of this report. Only the Client is authorized to copy or distribute this report. Any use of the Intertek name or one of its marks for the sale or advertisement of the tested material, product or service must first be approved in writing by Intertek. The observations and test results referenced from this report are relevant only to the sample tested. This report by itself does not imply that the material, product, or service is or has ever been under an Intertek certification program. • For Terms And Conditions of the services, it can be provided upon request. • The evaluation data of the report will be kept for 3 years from the date of issuance. TRF No.: FCC part 18_a Intertek Testing Services Shenzhen Ltd. Kejiyuan Branch 6F, D Block, Huahan Building, Langshan Road, Nanshan District, Shenzhen, P. R. China Tel: (86 755) 8601 6288 Fax: (86 755) 8601 6751 Website: www.china.intertek-etlsemko.com Test Report Retink (R&D) Ltd FCC ID: OTJRT9002012 Air Purifier Model: RT-900 Consumer ISM device Report No.: 121226010SZN-001 We hereby certify that the sample of the above item is considered to comply with the requirements of FCC Part 18 [10-1-12] Prepared and Checked by: Approved by: Sign on file Chris Chen Engineer Billy Li Supervisor Date: 16 January 2013 INTERTEK TESTING SERVICES TRF no.: FCC part 18_a FCC ID: OTJRT9002012 і LIST OF EXHIBITS INTRODUCTION EXHIBIT 1: General Description EXHIBIT 2: System Test Configuration EXHIBIT 3: Emission Results EXHIBIT 4: Equipment Photographs EXHIBIT 5: Product Labelling EXHIBIT 6: Technical Specifications EXHIBIT 7: Instruction Manual EXHIBIT 8: Miscellaneous Information EXHIBIT 9: Test Equipment List INTERTEK TESTING SERVICES TRF no.: FCC part 18_a FCC ID: OTJRT9002012 ii MEASUREMENT/TECHNICAL REPORT Retink (R&D) Ltd - Model: RT-900 FCC ID: OTJRT9002012 Grantee: Retink (R&D) Ltd Grantee Address: Unit 8, 15/F., Block E, Wah Lok Industrial Centre, 31-35 Shan Mei Street, Fo Tan, Shatin, N.T., Hong Kong Contact Person: Tom Chan Tel: +852-36210960 Manufacturer: RALTECH(SHENZHEN) LTD. Manufacturer Address: 33, Hua Le Road, Heng Gang Town, Long Gang District, Shenzhen City, China Model: RT-900 Type of EUT: Consumer ISM device Description of EUT: Air Purifier Serial Number: N/A FCC ID : OTJRT9002012 Date of Sample Submitted: 2 November 2012 Date of Test: 13 November 2012 Report No.: 121226010SZN-001 Report Date: 16 January 2013 Environmental Conidtions: Temperature: +10 to 40°C Humidity: 10 to 90% INTERTEK TESTING SERVICES TRF no.: FCC part 18_a FCC ID: OTJRT9002012 iii Table of Contents 1.0 General Description ........................................................................................ 2 1.1 Product Description ........................................................................................... 2 1.2 Related Submittal(s) Grants............................................................................... 2 1.3 Test Methodology.............................................................................................. 3 1.4 Test Facility ....................................................................................................... 3 2.0 System Test Configuration ............................................................................. 5 2.1 Justification ....................................................................................................... 5 2.2 EUT Exercising Software................................................................................... 5 2.3 Special Accessories .......................................................................................... 5 2.4 Equipment Modification ..................................................................................... 5 2.5 Measurement Uncertainty.................................................................................. 6 2.6 Support Equipment List and Description ............................................................ 6 3.0 Emission Results ............................................................................................ 8 3.1 Field Strength Calculation.................................................................................. 8 3.2 Radiated Emission Configuration Photograph.................................................... 9 3.3 Radiated Emission Data .................................................................................... 9 3.4 Conducted Emission Configuration Photograph ............................................... 11 3.5 Conducted Emission Data.......................................................................11 4.0 Equipment Photographs ............................................................................... 15 5.0 Product Labelling.......................................................................................... 17 6.0 Technical Specifications ............................................................................... 19 7.0 Instruction Manual........................................................................................ 21 8.0 Miscellaneous Information ........................................................................... 23 8.1 Emissions Test Procedures ............................................................................. 24 9.0 Test Equipment List................................................................................. 27 INTERTEK TESTING SERVICES TRF no.: FC…

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