YOJ-B301Induction Cooker

Page 1 of 8 Operating Instruction for B301 Multi-function Induction Cooker Thank you very much for your pur chase of the company’s induction cooker. In order to better serve you with out products, please carefully read the Operating Instruction before us ing it and carefully keep it for the convenience of future repair and maintenance. I. Product Description The induction cooker is suitable for home use and is used to heat food with advantages of small volume, many functions, environmental protection, energy conservation and convenient to use. II. Exploded Figure Explosive Figure of B3 01 Induction Cooker Page 2 of 8 III. Specification IV. Safety Instruction 1. Please use special power socket with above 110V~15A alone and do not use multi-purpose socket with other electrical appliances together. 2. Induction cooker shall be placed horizontally to have a distance of at least 10cm to walls or other objects all around. 3. Please don’t use inducti on cooker next to gas cooker, coal stove and other hot environments. 4. Please don’t directly wash induction cooker with water for the sake of safety. 5. Please don’t insert iron wire, etc. in to or block air outlet and inlet for the sake of safety. 6. Please don’t use induc tion cooker on metal surface to avoid any damage. 7. Please don’t heat the wok/pan on t he induction cooker without cooking so as not to affect operating performance of products and even have a danger. 8. Metal wares, such as knife, fork, spoon, cover, etc. shall be not placed on induction cooker becaus e they will get hot w hen the appliance is operating. 9. Please don’t use induction cooker on carpet or tablecloth so as not to block air inlet and affect heat dissipation. 10. Please don’t insert iron wire, etc. into air outlet and inlet in case of electric shock. 11. Please don’t use aluminized paper in direct or indirect heating way so as not to have aluminized paper on fire and thus cause danger. 12. Canned products shall be heated after opening cover for fear of danger because of thermal expansion. 13. Please don’t immediatel y touch the surface of micro-crystal board to which high temperature produced by cookers is transferred after completion or during the course of cooking so as not to be scalded. 14. In case of damage in ceramic p anel, please stop using it and replace it in maintenance point. 15. The person with pacemaker can onl y use it permitted by professional doctors. 16. If the wire damaged or in failure, please don’t disassemble and replace it independently for fear of elec tric shock hazard and repair it in the designated repair shops. 17. The product isn’t targeted for the persons (including children) disabled in body, feeling or intelligen ce or lacking of using experience and knowledge unless they are guided by guardians. 18. Please take good care of child ren and don’t have them operate the product alone, not to mention the prod uct played by children as a toy. Model B301 Voltage 120V~/60Hz Max watt 1300W Size 290mm*380*56mm Class II structure Page 3 of 8 V. Application Method (1) Power on ① Please check whether or not t he contact and connection of plug and socket are proper and specificati ons of socket meet the standards prior to use,. ② please wipe off water damage, oil stai n or other burrs on the surface of cookers and micro-crystal board prior to placing cookers,. ③ Please place cookers needed to be heated in the middle of micro-crystal board. ④ After plug-in, when buzzer sounds, all indicator lights and nixietubes will light on for 1 second and then get into child lock; when child lock is on, fan doesn’t run. Child lock button is effective, but other buttons are noneffective. (2) Start ① After pressing “child lock”, when buzzer sounds, child lock light goes out, power light goes on, nixietube displays “- - - -” and induction cooker boots into standby; if any button isn’t operated within 30 seconds, shut down and return to lock state. ② In the standby mode, press “on” button and then access to the corresponding the function of C OOK; at the moment, nixietube displays the default power: 700W, i ndicator light for the function of COOK is on and status light of COOK is also on. (3) Boiler inspection After starting to work, induction cook er begins to inspect boiler. If there are no cookers or improper c ookers on the surf ace of induction cooker, buzzer of induc tion cooker will sound s hortly every 2 seconds to warn no boilers. Induction cook er will shut down and boot into standby after the state of no boiler lasts for 10 seconds. (4)Shutdown ① Press “on” button in the standby mode or operating mode and then access to the state of child lock; power output is immediately stopped, fan prolongs to turn for 1 minute and child lock light is on. Buttons are noneffective except child lock button. ② When set time or default time is due, it automatically accesses to the state of child lock; power output is immediately stopped, fan prolongs to turn for 1 minute and child lock light is on. Buttons are noneffective except child lock button. (5) Fire regulation/ temperature regulation In the state of COOK, that is, indi cator light in the state of COOK is on; fire can be regulated by pr essing “+”, “-”, “LOW” or “HIGH”; fire is to be increased or decreas ed 1 level by pressing “+” button or “-” button each time; power dire ctly reaches the minimum level by pressing “LOW” button and directly reaches the maximum level by pressing “HIGH” button. In the state of TEMP, that is, indica tor light in the state of TEMP is on; temperature can be regulated by pressing “+”, “-”, “LOW” or “HIGH”; temperature is to be increased or decreased 1 level by pressing “+” button or “-” button each time; power directly reaches the minimum level by pressing “LOW” button and directly reaches the maximum le vel by pressing “HIGH” button. (6) Timing ① Press “timing” button to display heating time and nixielight Page 4 of 8 displays the presently remaini ng heating time. Time can be regulate…

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Federal Communications Commission 7435 Oakland Mills Road Columbia, MD 21046 Gentlemen: This letter is to comply with Section 0.457(d)(2)(i) and 0.459 pertaining to confidential material. Zhongshan shanghao Electric Appliances CO. Ltd would like the following documents regarding this submission for FCC ID: YOJ-B301 to be kept confidential. 1. BLOCK DIAGRAM 2. SCHEMATICS The above material contains trade secrets or technical data, which would customarily be guarded from competitors. We do not want these documents to be accessible to the general public.

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I. Product Description The induction cooker is suitable for home use and is used to heat food with advantages of small volume, many functions, environmental protection, energy conservation and convenient to use. (1) Power on After plug-in, when buzzer sounds, all indicator lights and nixietubes will light on for 1 second and then get into child lock; when child lock is on, fan doesn’t run. Child lock button is effective, but other buttons are noneffective. (2) Start ① After pressing “child lock”, when buzzer sounds, child lock light goes out, power light goes on, nixietube displays “- - - -” and induction cooker boots into standby; if any button isn’t operated within 30 seconds, shut down and return to lock state. ② In the standby mode, press “on” button and then access to the corresponding the function of COOK; at the moment, nixietube displays the default power: 700W, indicator light for the function of COOK is on and status light of COOK is also on. (3) Boiler inspection After starting to work, induction cooker begins to inspect boiler. If there are no cookers or improper cookers on the surface of induction cooker, buzzer of induction cooker will sound shortly every 2 seconds to warn no boilers. Induction cooker will shut down and boot into standby after the state of no boiler lasts for 10 seconds. (4)Shutdown ① Press “on” button in the standby mode or operating mode and then access to the state of child lock; power output is immediately stopped, fan prolongs to turn for 1 minute and child lock light is on. Buttons are noneffective except child lock button. ② When set time or default time is due, it automatically accesses to the state of child lock; power output is immediately stopped, fan prolongs to turn for 1 minute and child lock light is on. Buttons are noneffective except child lock button. (5) Fire regulation/ temperature regulation In the state of COOK, that is, indicator light in the state of COOK is on; fire can be regulated by pressing “+”, “-”, “LOW” or “HIGH”; fire is to be increased or decreased 1 level by pressing “+” button or “-” button each time; power directly reaches the minimum level by pressing “LOW” button and directly reaches the maximum level by pressing “HIGH” button. In the state of TEMP, that is, indicator light in the state of TEMP is on; temperature can be regulated by pressing “+”, “-”, “LOW” or “HIGH”; temperature is to be increased or decreased 1 level by pressing “+” button or “-” button each time; power directly reaches the minimum level by pressing “LOW” button and directly reaches the maximum level by pressing “HIGH” button. (6) Timing ① Press “timing” button to display heating time and nixielight displays the presently remaining heating time. Time can be regulated by pressing “+”, “-”, “LOW” or “HIGH” ; time is to be increased or decreased 1 minute by pressing “+” button or “-” button each time; time is to be rapidly increased or decreased by 10 minutes by long pressing “+” button or “-” button; “LOW” button can be pressed to directly access to the shortest heating time: 1 minute and “HIGH” button can be pressed to directly access to the longest heating time: 8 hours. ② When count down is 0, induction cooker will automatically stop heating, shut down and then access to the state of child lock. Note: When heating time is regulated to 0 by pressing “-” button, induction cooker will automatically stop heating, shut down and then access to the state of child lock. (7) Child lock ① Buttons are noneffective except child lock button after activating the function of child lock. ② Please long press “child lock button” for 3 seconds and buzzer sounds to exit from the state of child lock. ③ Under the state of child lock, power and time are alternately displayed with the interval of 3 seconds.

Produkte Products Prüfbericht - Nr.: Test Report no.: 16024352 001 Seite 2 von 25 Page 2 of 25 TEST SUMMARY 5.1 CONDUCTED EMISSION FOR FCC PART 18 PER SECTION 18.307 (A) RESULT: Pass 5.2 RADIATED EMISSION FOR FCC PART 18 PER SECTION 18.305 (B) RESULT: Pass Produkte Products Prüfbericht - Nr.: Test Report no.: 16024352 001 Seite 3 von 25 Page 3 of 25 Contents 1 GENERAL REMARKS........................................................................................................... 4 1.1 COMPLEMENTARY MATERIALS......................................................................................... 4 2 TEST SITES.......................................................................................................................... 4 2.1 TEST FACILITIES................................................................................................................. 4 2.2 LIST OF TEST AND MEASUREMENT INSTRUMENTS............................................................ 5 2.3 TRACE ABILITY................................................................................................................... 6 2.4 CALIBRATION...................................................................................................................... 6 2.5 MEASUREMENT UNCERTAINTY.......................................................................................... 6 2.6 LOCATION OF ORIGINAL DATA........................................................................................... 6 2.7 STATUS OF FACILITY USED FOR TESTING........................................................................... 6 3 GENERAL PRODUCT INFORMATION................................................................................... 7 3.1 PRODUCT FUNCTION AND INTENDED USE.......................................................................... 7 3.2 RATINGS AND SYSTEM DETAILS......................................................................................... 7 3.3 INDEPENDENT OPERATION MODES.................................................................................... 8 3.4 SUBMITTED DOCUMENTS.................................................................................................... 8 4 TEST SET-UP AND OPERATION MODE................................................................................ 9 4.1 PRINCIPLE OF CONFIGURATION SELECTION..................................................................... 9 4.2 TEST OPERATION AND TEST SOFTWARE........................................................................... 9 4.3 SPECIAL ACCESSORIES AND AUXILIARY EQUIPMENT....................................................... 9 4.4 COUNTERMEASURES TO ACHIEVE EMC COMPLIANCE..................................................... 9 4.5 TEST SET-UP...................................................................................................................... 10 5 TEST RESULTS E M I S S I O N ...................................................................................... 13 5.1 CONDUCTED EMISSION FOR FCC PART 18 PER SECTION 18.307(A) .............................. 13 5.2 RADIATED EMISSION FOR FCC PART 18 PER SECTION 18.305(B) ........................................ 16 6 PHOTOGRAPHS OF THE TEST SET-UP.............................................................................. 22 7 LIST OF TABLES................................................................................................................ 25 8 LIST OF PHOTOGRAPHS.................................................................................................... 25 Produkte Products Prüfbericht - Nr.: Test Report no.: 16024352 001 Seite 4 von 25 Page 4 of 25 1 General Remarks 1.1 Complementary Materials None 2 Test Sites 2.1 Test Facilities 1) TÜV Rheinland (Guangdong) Ltd. EMC Laboratory Guangzhou Auto Market, Yuan Gang Section of Guangshan Road Guangzhou 510650 P. R. China 2) SGS-CSTC Standards Technical Services Co., Ltd. Guangzhou Branch 198 Kezhu Road, Scientech Park, Guangzhou Economic & Technology Development District Guanghzou, Guangdong, China 510663 The test at these test sites has been conducted under the supervision of a TÜV Rheinland engineer. Produkte Products Prüfbericht - Nr.: Test Report no.: 16024352 001 Seite 5 von 25 Page 5 of 25 2.2 List of Test and Measurement Instruments Table 1: List of Test and Measurement Equipment Kind of Equipment Type Manufacturer S/N Calibrated until TÜV Rheinland (Guangdong) Ltd. EMC Laboratory EMI Test Receiver ESCI Rohde & Schwarz 100216 16.03.2011 Trilog-Broadband Antenna VULB9168 Schwarzbeck 210 16.03.2011 Loop Antenna HFH2-Z2 Rohde & Schwarz 100111 16.03.2011 Band Reject Filter BRM50702 Micro-Tronics 023 16.03.2011 3m Semi-anechoic chamber --- Albatross Projects --- 16.03.2011 EMI Test Receiver ESCS30 Rohde & Schwarz 100316 16.03.2011 Noise generator DM8899 DM 607014 16.03.2011 Artificial Mains Network ESH2-Z5 Rohde&Schwarz 100114 16.03.2011 SGS-CSTC Standards Technical Services Co., Ltd. EMI Test Receiver Rohde&SchwarzESIB26 100249 28.01.2011 Bi-log Type Antenna Schaffner-ChaseCBL6112B 2966 08.10.2010 Bi-log Type Antenna Schaffner-ChaseCBL6143 5070 08.10.2010 310N Amplifier Sonama 310N 272683 10.09.2010 10m Semi-Anechoic Chamber ETS N/A N/A 10.08.2011 Active Loop Antenna EMCO 6502 00042963 09.08.2011 EMI Test Receiver Rohde&SchwarzESIB26 100249 28.01.2011 Produkte Products Prüfbericht - Nr.: Test Report no.: 16024352 001 Seite 6 von 25 Page 6 of 25 2.3 Trace ability All measurement equipment calibrations are traceable to NIST or where calibration is performed outside the United States, to equivalent nationally recognized standards organizations 2.4 Calibration Equipment requiring calibration is calibrated periodically by the manufacturer or according to manufacturer’s specifications. Additionally all equipment is verified for proper performance on a regular basis using in house standards or comparisons. 2.5 Measurement Uncertainty The estimated combined standard uncertainty for …

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