EMC TEST REPORT According to EN 55014-1: 2006 EN 55014-2: 1997+A1:2001 EN 61000-3-2: 2006 EN 61000-3-3: 1995+A1:2001+A2:2005 Test Report No. Equipment : BWS-08-EC-0001 : Air cleaner Model No : AIRVAX 33X2 Applicant : IDEAVAX Co., LTD 2F, soohyun B/D, 517-34, Shinsa-dong, Gangnam-gu, Seoul, Korea 135-888 Manufacturer : IDEAVAX Co., LTD 2F, soohyun B/D, 517-34, Shinsa-dong, Gangnam-gu, Seoul, Korea 135-888 Date of Incoming : January 2, 2008 Testing Start Date : January 3, 2008 Date Testing Complete : January 3, 2008 This report applies only to the product named in the title of this report manufactured at the location indicated. Test results apply only to the particular equipment and functionality described in this test report. Prepared by : No-Kyu, Ki /EMC Engineer BWS TECH INC. Reviewed by: Nam, Tae-hyun/Chief Engineer BWS TECH INC. BWS TECH INC. 611-1, Maesan-ri, Mohyeon-myeon, Cheoin-gu, Yongin-si, Gyeonggi-do 449-853, Korea TEL: +82-31-333-5997, FAX: +82-31-333-0017 http://www.bws.co.kr Page 1 to 30
TABLE OF CONTENTS Pages 1. General Description of EUT 3~4 2. General Information of Test 5~7 3. Test Data 3.1 Power Line Conducted Emission Tests 8~12 3.2 Disturbance power Emission Test 13~16 3.3 Discontinuous disturbance Emission Tests 17~18 3.4 Power Frequency Harmonics and Flicker Emission Test 19~24 4. EUT Photographs 25~30 Page 2 to 30
1. General Description of EUT 1.1 Applicant Company Name : IDEAVAX Co., LTD Address : 2F, soohyun B/D, 517-34, Shinsa-dong, Gangnam-gu, Seoul, Korea 135-888 Contact Person : Young-Rok, Choi/ Manager Phone/Fax : Phone : +82-2-517-8012 Fax : +82-2-517-8016 1.2 Manufacture Company Name : IDEAVAX Co., LTD Address : 2F, soohyun B/D, 517-34, Shinsa-dong, Gangnam-gu, Seoul, Korea 135-888 Contact Person : Young-Rok, Choi/ Manager Phone/Fax : Phone : +82-2-517-8012 Fax : +82-2-517-8016 1.3 Basic Description of EUT Trade Name : Product Name : Air cleaner Model Name : AIRVAX 33X2 Serial Number : Prototype Input Rating : AC 100-240, 50/60Hz, 0.5A DC 12V, 1A Page 3 to 30
1.4 Technical Description of EUT Page 4 to 30
2. General Information of Test 2.1 Test Facility This test was carried out by Test Site Location : 611-1, Maesan-ri, Mohyeon-myeon, Cheoin-gu, Yongin-si, Gyeonggi-do 449-853, Korea TEL : +82-31-333-5997 FAX : +82-31-333-0017 2.2 Standard for Methods of Measurement EN55014-1: 2006 Basic Standard Description Test Result EN55014-2: 1997+A1:2001 Requirements for household appliances, electric tools and similar apparatus Requirements for household appliances, electric tools and similar apparatus Pass *NOTE EN61000-3-2: 2006 Mains harmonics equipment up to 16A. Pass Fail EN61000-3-3: 1995+ A1:2001+A2:2005 Voltage fluctuations equipment up to 16A. Pass Fail *NOTE: This EUT contains category I, so immunity test should not be required. Fail 2.3 Description of EUT Modification The device tested is not modified anything, mechanical or circuits to improve EMI status during a test. No EMI suppression device(s) was added and/or modified during testing. 2.4 Variations covered by this report -Model Difference: N/A 2.5 Additional information related to Testing Test results apply only to the particular sample tested and functionality described in this test report. This report may be reproduced in full. Partial reproduction may only be made with the written permission of the BWS Tech Inc. Page 5 to 30
2.6 Test Conditions EUT Operating Mode EUT was tested according to the following operation modes provided by the specifications given by the manufacturer, and reported the worst emissions. Operation Modes High operating Mode Worst Case Mode PASS/FAIL Criteria for Immunity Test Criteria During Test After Test A B C Operate as intended No loss of function No degradation of performance No unintentionally transmit or change its actual operating state and stored data. May show loss of function May show degradation of performance May be loss of function(one or more) -. Operate as intended -. No loss of function -. No degradation of performance -. No loss of stored data or user programmable functions -. Function shall be self recoverable -. Shall operate as intended after recovery -. No degradation of performance -. No loss of functions -. No loss of stored data or user programmable functions -. Function shall be restored by the operator control -. Shall operates intended after recovery Table 1. Performance Criteria Classification of Apparatus Category I: apparatus containing no electronic control circuitry Category II: Transformer toys, dual supply toys, mains powered motor operated appliances, tools, heating appliances and similar electric apparatus (for example UV radiators, IR radiators and microwave ovens) containing electronic control circuitry with no internal clock frequency or oscillator frequency higher than 15 MHz. Category III: battery powered apparatus (with built-in batteries or external batteries), which in normal use is not connected to the mains, containing an electronic control circuitry with no internal clock frequency or oscillator frequency higher than 15 MHz. Category IV: all other apparatus covered by the scope of this standard. Note: -This EUT contains Category I. Page 6 to 30
Test System layout on EUT and peripherals Interface cable Power cable Adaptor EUT Remote Control 2.7 Description of Test System (EMI) Type of Peripheral Equipment Used: Description Model Name Serial No. Manufacturer Note EUT AIRVAX 33X2 - IDEAVAX Co., LTD - Type of Cables Used: Device from Device to Type of Cable Length(m) Type of shield EUT Adaptor - 1.8 Unshielded Page 7 to 30
3.1 Power Line Conducted Emission Tests Conducted Emissions were measured from 150 khz to 30 MHz with a bandwidth of 9 khz on the 100-240V AC power and return leads of the EUT according to the methods defined in European Standard EN55014-1 : 2006. The EUT was placed on a nonmetallic stand in a shielded room 0.8 meters above the ground plane as shown in section 3.1.5. The interface cables and equipment positioning were varied within limits of reasonable applications to determine the position producing maximum conducted emissions. 3.1.1 Test Condition Frequency Range of Test : 150 khz to 30 MHz Test Standard : EN55014-1 : 2006 Test Date : January 3, 2008 Temperature/Humidity/Pressure : 23 C / 42% 3.1.2 Test Standard Item Frequency Range Limit (dbuv) (MHz) Quasi-Peak Average-Peak Main Terminal 0.15 ~ 0.5 66-56 59-46 Disturbance Voltage 0.5 ~ 5 56 46 (Main terminal) 5 ~ 30 60 50 3.1.3 Test Equipment List Equipment Type Model Manufacture Serial No Cal Due Date Use TEST RECEIVER ESPI ROHDE&SCHWARZ 100063 11. 19. 2008 Conducted Cable N/A N/A N/A N/A Artificial Main Network L3-25 PMM 1110K70403 08. 22. 2008 Page 8 to 30
3.1.4 Test Result of Power Line Conducted Emission EUT : AIRVAX 33X2 Input Voltage : AC 230V, 50Hz Power Line Conducted Emission Test Results: PASS Test data sheets follow. Correction Quasi-Peak Mode Average Mode Freq Phase Emission Emission Limit Reading Margin Limit Reading [MHz] AMN C.L [H/N] Level Level Margin [dbuv] [dbuv] [dbuv] [dbuv] [dbuv] [dbuv] [dbuv] [dbuv] 0.158 0.06 0.03 H 65.90 62.79 62.88 3.02 58.82 34.98 35.07 10.93 0.226 0.07 0.10 N 63.90 56.65 56.82 7.08 56.23 35.16 35.33 10.67 0.514 0.07 0.30 H 56.00 43.58 43.95 12.05 46.05 22.18 22.55 23.45 0.910 0.05 0.35 H 35.53 35.93 20.07 24.87 25.27 20.73 1.346 0.03 0.45 H 35.57 36.05 19.95 23.43 23.91 22.09 2.150 0.03 0.56 H 56.00 36.86 37.45 18.55 46.00 23.70 24.29 21.71 3.346 0.03 0.65 H 35.06 35.74 20.26 20.60 21.28 24.72 5.442 0.05 0.88 H 26.57 27.50 28.50 14.98 15.91 30.09 9.758 0.07 1.02 H 26.11 27.20 32.80 16.05 17.14 28.86 23.206 0.09 1.46 H 60.00 25.93 27.48 32.52 50.00 15.15 16.70 29.30 29.302 0.26 1.64 H 22.83 24.73 35.27 11.05 12.95 33.05 Notes: 1. H : Hot Line, N :Neutral Line 2. Emission Level = Reading + Correction Factor 3. Margin = Limit - Emission Level 4. Measurements were performed at the AC Power Inlet of the host PC with the EUT plugged in the frequency band of 150kHz ~30MHz 5. Measurement uncertainty estimated at ±1.38 db. 6. The measurement uncertainty is given with a confidence of 95.45 % with the coverage factor, k=2. Tested by No-Kyu, Ki Page 9 to 30
PLOTS OF EMISSIONS Test Mode: HOT Model Name: AIRVAX 33X2 Classification: EN55014-1 Page 10 to 30
PLOTS OF EMISSIONS Test Mode: NEUTRAL Model Name: AIRVAX 33X2 Classification: EN55014-1 Page 11 to 30
3.1.4 Photographs of Power Line Conducted Emission Test Configuration Page 12 to 30
3.2. Disturbance Power Emission Tests Disturbance power emissions form 30 MHz to 300 MHz were measured with a bandwidth of 120 khz according to the methods defines in EN55014-1 : 2006. The EUT was placed on a nonmetallic stand in a shielded room, 0.8 meter above the ground plane, Disturbance power is measured in accordance with clause 6, at all terminals. 3.2.1 Test Condition Frequency Range of Test : 30 MHz to 300 MHz Test Standard : EN55014-1 : 2006 Test Date : January 3, 2008 Temperature/Humidity/Pressure : 24 C/ 42 % 3.2.2 Test Standard Frequency range Household and similar appliances Rated motor power not exceeding 700 W Tools Rated motor power above 700 W and not exceeding 1000 W Rated motor power above 1000 W (MHz) db (pw) Quesi-peak db (pw) Average db (pw) Quesi-peak db (pw) Average db (pw) Quesi-peak db (pw) Average db (pw) Quesi-peak db (pw) Average 30 to 300 Increasing linearly with the frequency from: 45 to 55 35 to 45 45 to 55 35 to 45 49 to 59 39 to 49 55 to 65 45 to 55 3.2.3 Test Equipment List Equipment Type Model Manufacture Serial No Cal Due Date Use TEST RECEIVER ESPI ROHDE&SCHWARZ 100063 11. 19. 2008 Absorbing Clamp F-201-23-mm FCC 97 09. 01. 2008 Conducted Cable N/A N/A N/A N/A Page 13 to 30
3.2.4 Test Result of Radiated Emission EUT : AIRVAX 33X2 Test distance : 6 m Disturbance power emissions Test Results : PASS Test data sheets follow. Frequency [MHz] Reading [dbpw] Limit [dbpw] Margin [db] Quasi-peak Average Quasi-peak Average Quasi-peak Average 33.24 36.88 32.10 45.4 35.45 8.57 3.35 40.40 30.59 16.41 46.3 36.29 15.70 19.88 64.00 27.39 13.82 48.3 38.29 20.90 24.47 90.36 29.76 15.10 49.8 39.79 20.03 24.69 150.00 21.24 8.80 52.0 41.99 30.75 33.19 184.44 20.03 7.43 52.9 42.89 32.86 35.46 221.84 19.25 7.04 53.7 43.69 34.44 36.65 296.40 19.75 8.08 54.9 44.95 35.20 36.87 Notes: 1. Measurement uncertainty estimated at ±1.38 db. The measurement uncertainty is given with a confidence of 95.45 % with the coverage factor, k=2. Tested by No-Kyu, Ki Page 14 to 30
PLOTS OF EMISSIONS Page 15 to 30
3.2.4 Photographs of Disturbance power Emission Test Configuration. Page 16 to 30
3.3. Discontinuous disturbance Emission Tests Discontinuous disturbance emissions form 148.5 khz to 30 MHz were measured with a bandwidth of 9 khz according to the methods defines in EN55014-1: 2006. The EUT was placed on a nonmetallic stand in a shielded room, 0.8 meter above the ground plane. 3.3.1 Test Condition Frequency Range of Test : 148.5 khz to 30 MHz Test Standard : EN55014-1 : 2006 Test Date : January 3, 2008 Temperature/Humidity/Pressure : 24 C / 42% 3.3.2 Test Standard. 44 db for N < 0.2, or 20 log(30/n) db for 0.2 N < 30 3.3.3 Test Equipment List Equipment Type Model Manufacture Serial No Cal Date Use EMC Analyzer E7403A HP US39150108 08. 22. 2008 Artificial Mains Network L3-25 PMM 1110K70403 08. 22. 2008 Conducted Cable N/A N/A N/A N/A Tested by No-Kyu, Ki Page 17 to 30
3.3.4 Test Data Test Data click 150 khz 500 khz 1.4 MHz 30 MHz click 150 khz 500 khz 1.4 MHz 30 MHz 1 O O O O 21 O O O O 2 O O O O 22 O O O O 3 O O O O 23 O O O O 4 O O O O 24 O O O O 5 O O O O 25 O O O O 6 O O O O 26 O O O O 7 O O O O 27 O O O O 8 O O O O 28 O O O O 9 O O O O 29 O O O O 10 O O O O 30 O O O O 11 O O O O 31 O O O O 12 O O O O 32 O O O O 13 O O O O 33 O O O O 14 O O O O 34 O O O O 15 O O O O 35 O O O O 16 O O O O 36 O O O O 17 O O O O 37 O O O O 18 O O O O 38 O O O O 19 O O O O 39 O O O O 20 O O O O 40 O O O O = are the clicks above click limit Lc O = are the clicks not exceeding click limit Lc Lc = 20log (30/N) N < 0.2 (5min) + 44dB N = Click /min 0.2 < N < 30 + Lc Click = 10ms < C time <200 ms N > 30 (2sec) + 0dB (Industry machine + 10dB) Click Frequency 150 khz 500 khz 1.4 MHz 30 MHz Contin.Limit Lst 66 56 56 60 Click Rate O O O O Click Level Lc 44 44 44 44 L = Lc + Lst 110 100 100 104 Number Permissible of Click - - - - Number over limit O O O O Passed Pass Pass Pass Pass Page 18 to 30
3.4 Power Frequency Harmonics and Flicker Emission Tests 3.4.1 Test Procedure Power Frequency Harmonics Tests : The measured values of the harmonics components of the input current, including line current and neutral current, shall be compared with the limits given in Clause 7 of EN61000-3-2 Flicker Emission Tests : The total impedance of the test circuit, excluding the appliance under test, but including the internal impedance of the supply source, shall be equal to the reference impedance. The stability and tolerance of the reference impedance shall be adequate to ensure that the overall accuracy of ±8% is achieved during the whole assessment procedure. 3.4.2 Test Condition EUT : AIRVAX 33X2 Test Standard : EN61000-3-2: 2006 EN61000-3-3: 1995+A1:2001+A2:2005 Test Date : January 3, 2008 Temperature/Humidity/Pressure : 24 C / 41% 3.4.3 Test Equipment List Equipment Type Model Manufacture Serial No Cal Due Date Use Compliance Test system PACS-1 California Instruments 71980 N/A AC POWER SOURCE 5001ix-CTS California Instruments 54549 N/A 3.4.4 Test Result of Flicker Emission Tests Power Frequency Harmonics : PASS Flicker Emission Tests : PASS Page 19 to 30
Harmonics Class-A per Ed. 2.2 (2004-11)(Run time) incl. inter-harmonics EUT: AIRVAX 33X2 Tested by: BWS Tech. Test category: Class-A per Ed. 2.2 (2004-11) (European limits) Test Margin: 100 Test date: 2008-01-03 Start time: 오후 9:03:55 End time: 오후 9:14:05 Test duration (min): 10 Data file name: H-000259.cts_data Comment: AIRVAX Customer: IDEAVAX Co., LTD Test Result: Pass Source qualification: Normal Current & voltage waveforms 0.6 300 Current (Amps) 0.4 0.2 0.0-0.2-0.4 200 100 0-100 -200 Voltage (Volts) -0.6-300 Harmonics and Class A limit line European Limits Current RMS(Amps) 3.5 3.0 2.5 2.0 1.5 1.0 0.5 0.0 4 8 12 16 20 24 28 32 36 40 Harmonic # Test result: Pass Worst harmonic was #19 with 6.00% of the limit. Page 20 to 30
Current Test Result Summary (Run time) EUT: AIRVAX 33X2 Tested by: BWS Tech. Test category: Class-A per Ed. 2.2 (2004-11) (European limits) Test Margin: 100 Test date: 2008-01-03 Start time: 오후 9:03:55 End time: 오후 9:14:05 Test duration (min): 10 Data file name: H-000259.cts_data Comment: AIRVAX Customer: IDEAVAX Co., LTD. Test Result: Pass Source qualification: Normal THC(A): 0.05 I-THD(%): 241.52 POHC(A): 0.017 POHC Limit(A): 0.251 Highest parameter values during test: V_RMS (Volts): 229.75 Frequency(Hz): 50.00 I_Peak (Amps): 0.425 I_RMS (Amps): 0.051 I_Fund (Amps): 0.020 Crest Factor: 8.410 Power (Watts): 4.1 Power Factor: 0.353 Harm# Harms(avg) 100%Limit %of Limit Harms(max) 150%Limit %of Limit Status 2 0.001 1.080 0.1 0.002 1.620 0.10 Pass 3 0.017 2.300 0.7 0.017 3.450 0.50 Pass 4 0.001 0.430 0.2 0.001 0.645 0.20 Pass 5 0.017 1.140 1.5 0.017 1.710 0.99 Pass 6 0.001 0.300 0.3 0.001 0.450 0.24 Pass 7 0.016 0.770 2.1 0.016 1.155 1.42 Pass 8 0.001 0.230 0.3 0.001 0.345 0.29 Pass 9 0.015 0.400 3.9 0.016 0.600 2.60 Pass 10 0.001 0.184 0.4 0.001 0.276 0.32 Pass 11 0.015 0.330 4.4 0.015 0.495 2.98 Pass 12 0.001 0.153 0.5 0.001 0.230 0.41 Pass 13 0.014 0.210 6.5 0.014 0.315 4.38 Pass 14 0.001 0.131 0.6 0.001 0.197 0.44 Pass 15 0.013 0.150 8.4 0.013 0.225 5.70 Pass 16 0.001 0.115 0.7 0.001 0.173 0.52 Pass 17 0.012 0.132 8.7 0.012 0.199 5.91 Pass 18 0.001 0.102 0.7 0.001 0.153 0.63 Pass 19 0.010 0.118 8.8 0.011 0.178 6.00 Pass 20 0.001 0.092 0.8 0.001 0.138 0.63 Pass 21 0.009 0.107 8.6 0.010 0.161 5.93 Pass 22 0.001 0.084 0.8 0.001 0.125 0.66 Pass 23 0.008 0.098 8.3 0.008 0.147 5.74 Pass 24 0.001 0.077 0.9 0.001 0.115 0.71 Pass 25 0.007 0.090 7.8 0.007 0.135 5.40 Pass 26 0.001 0.071 0.9 0.001 0.106 0.72 Pass 27 0.006 0.083 7.1 0.006 0.125 5.02 Pass 28 0.001 0.066 0.9 0.001 0.099 0.74 Pass 29 0.005 0.078 6.4 0.005 0.116 4.58 Pass 30 0.001 0.061 0.9 0.001 0.092 0.76 Pass 31 0.004 0.073 5.6 0.004 0.109 4.04 Pass 32 0.001 0.058 0.9 0.001 0.086 0.82 Pass 33 0.003 0.068 4.8 0.004 0.102 3.53 Pass 34 0.000 0.054 0.9 0.001 0.081 0.86 Pass 35 0.003 0.064 4.1 0.003 0.096 3.06 Pass 36 0.000 0.051 0.8 0.001 0.077 0.88 Pass 37 0.002 0.061 3.5 0.002 0.091 2.62 Pass 38 0.000 0.048 0.8 0.001 0.073 0.90 Pass 39 0.002 0.058 3.1 0.002 0.087 2.28 Pass 40 0.000 0.046 0.8 0.001 0.069 0.78 Pass Page 21 to 30
Voltage Source Verification Data (Run time) EUT: AIRVAX 33X2 Tested by: BWS Tech. Test category: Class-A per Ed. 2.2 (2004-11) (European limits) Test Margin: 100 Test date: 2008-01-03 Start time: 오후 9:03:55 End time: 오후 9:14:05 Test duration (min): 10 Data file name: H-000259.cts_data Comment: AIRVAX Customer: IDEAVAX Co., LTD. Test Result: Pass Source qualification: Normal Highest parameter values during test: Voltage (Vrms): 229.75 Frequency(Hz): 50.00 I_Peak (Amps): 0.425 I_RMS (Amps): 0.051 I_Fund (Amps): 0.020 Crest Factor: 8.410 Power (Watts): 4.1 Power Factor: 0.353 Harm# Harmonics V-rms Limit V-rms % of Limit Status 2 0.191 0.459 41.57 OK 3 0.564 2.068 27.28 OK 4 0.056 0.459 12.17 OK 5 0.072 0.919 7.80 OK 6 0.053 0.459 11.47 OK 7 0.053 0.689 7.63 OK 8 0.041 0.459 8.83 OK 9 0.053 0.459 11.45 OK 10 0.036 0.459 7.88 OK 11 0.040 0.230 17.32 OK 12 0.038 0.230 16.40 OK 13 0.027 0.230 11.55 OK 14 0.024 0.230 10.44 OK 15 0.030 0.230 12.85 OK 16 0.026 0.230 11.17 OK 17 0.021 0.230 9.27 OK 18 0.027 0.230 11.90 OK 19 0.030 0.230 13.23 OK 20 0.027 0.230 11.96 OK 21 0.016 0.230 7.18 OK 22 0.018 0.230 7.64 OK 23 0.025 0.230 10.95 OK 24 0.015 0.230 6.57 OK 25 0.068 0.230 29.54 OK 26 0.016 0.230 7.11 OK 27 0.065 0.230 28.20 OK 28 0.015 0.230 6.37 OK 29 0.016 0.230 7.01 OK 30 0.015 0.230 6.61 OK 31 0.017 0.230 7.32 OK 32 0.013 0.230 5.49 OK 33 0.011 0.230 4.75 OK 34 0.009 0.230 3.81 OK 35 0.012 0.230 5.20 OK 36 0.009 0.230 4.08 OK 37 0.011 0.230 4.81 OK 38 0.009 0.230 3.82 OK 39 0.010 0.230 4.34 OK 40 0.014 0.230 6.23 OK Page 22 to 30
Flicker Test Summary per EN/IEC61000-3-3 (Run time) EUT: AIRVAX 33X2 Tested by: BWS TECH. Test category: All parameters (European limits) Test Margin: 100 Test date: 2008-01-03 Start time: 오후 4:12:28 End time: 오후 6:12:49 Test duration (min): 120 Data file name: F-000257.cts_data Comment: AIRVAX Customer: IDEAVAX Co., LTD. Test Result: Pass Status: Test Completed Pst i and limit line European Limits 1.00 0.75 Pst 0.50 0.25 18:12:48 18:02:48 17:52:48 17:42:48 17:32:48 17:22:48 17:12:48 17:02:48 16:52:48 16:42:48 16:32:48 16:22:48 Plt and limit line Plt 0.6 0.5 0.4 0.3 0.2 18:12:48 Parameter values recorded during the test: Vrms at the end of test (Volt): 229.76 Highest dt (%): 0.00 Test limit (%): 3.30 Pass Time(mS) > dt: 0.0 Test limit (ms): 500.0 Pass Highest dc (%): 0.00 Test limit (%): 3.30 Pass Highest dmax (%):0.00 Test limit (%): 4.00 Pass Highest Pst (10 min. period): 0.160 Test limit: 1.000 Pass Page 23 to 30
Highest Plt (2 hr. period): 0.160 Test limit: 0.650 Pass 3.4.5 Photographs of Power Frequency Harmonics and Flicker Emission Tests Configuration. [Harmonics] [Flicker] Page 24 to 30
4. EUT PHOTOGRAPHS [Front of EUT] [Back of EUT] Page 25 to 30
[Label of EUT] [Internal of EUT(Top)] Page 26 to 30
[Internal of EUT(Bottom)] [Adapter Label] Page 27 to 30
[Front of Main board] [Back of Main board] Page 28 to 30
[DC FAN Label] [Front of Remote Control] Page 29 to 30
[Back of Remote Control] [Remote Control battery] Page 30 to 30