2A89W-C230LASER MARKING MACHINE

Revision.1.1 Laser marking system C230 HARDWARE MANUAL Page 2 / 50 C230 Hardware Manual Document Information LegislationR evision History Date Version Description 2022.10.11 1.0 Document Legislated 2022.11.23 1.1 IZI-CODE V0 Renewal Page 3 / 50 C230 Hardware Manual Contents 1. Laser Safety Information ...................................................................................................... 6 1.1 L aser Type ......................................................................................................... 6 1.2 Related Regulation ......................................................................................................... 6 1.3 Management Method ......................................................................................................... 7 1.4 Safety Warning and Sticker Information .................................................................................... 10 2. Laser Introduction and Structure ........................................................................................ 12 2.1 Laser Introduction ................................................................................................. 12 2.2 Before Starting ................................................................................................................... 12 2.3 Structure . .................................................................................................................. 15 2.4 Technical Information .................................................................................................................... 20 3. Laser Operation ................................................................................................................... 22 3.1 Order of Operation ..........................................................................................................................22 3.2 Emergency Stop ............................................................................................................................... 23 3.3 Emergency Stop Release ................................................................................................................ 23 4. User Interface ........................................................................................................ 24 4.1 User Interface Pin Map (D-sub 25P connector) ...................................................................... 24 4.2 Pin description of “User Interface”...................................................................................... 25 4.3 Binary Input Signal Table ......................................................................................................26 4.4 User Interface Connection Examples ............................................................................................27 4.5 Encoder (D-SUB 9P connector) ....................................................................................................31 5. Hardware ....................................................................................................................... 32 5.1 Laser Source ....................................................................................................................... 32 5.2 Scanner ............................................................................................................................................. 33 5.3 Lens ....................................................................................................................................................34 5.4 Control Board ....................................................................................................................... 35 5.5 Interface Board ....................................................................................................................... 36 5.6 Power Supply ....................................................................................................................... 37 5.7 Cooling System ....................................................................................................................... 38 6. Maintenance and Repair ..................................................................................................... 39 7. Troubleshooting ................................................................................................................. 40 7.1 Level.1 Abstract .............................................................................................................................. 40 7.2 Level.1 Main Power Failure ........................................................................................................... 41 7.3 Level.1 – Key Switch Error ..................................................................................................... - READY LED Malfunction ......................................................................................................... - Consistent ERROR LED ............................................................................................................42 7.4 Level.1 Laser Shooting Error ...........................................................................................................43 7.5 Level.1 Marking Power Adjustment .............................................................................................44 Page 4 / 50 C230 Hardware Manual 7.6 Level.1 PC Start Failure ..................................................................................................................45 7.7 Level.1 EZCAD2 Software Driver Error IMC_OpenDriver Fail ...................................................46 8. RMA ...................................................................................................................................47 9. Customer Inquiries ...............................................................................................................48 Page 5 / 50 C230 Hardware Manual ※ Warning This product is a Class 4 laser produ…

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TAECHU ENGINEERING CO., LTD. 1, Deokjeolchangmal-gil, Jeongnam-myeon, Hwaseong-si, Gyeonggi-do, Republic of Korea, 18515 N ovember 7, 2022 Fed eral Communications Commission Authorization and Evaluation Division 7435 Oakland Mills Road, Columbia, MD 21046 T o Whom It May Concern: I, the undersigned, hereby authorize SGS Korea Co., Ltd. and hereafter referred to as SGS Korea, to act on our behalf in all manners relating to application for equipment authorization, including signing of all documents relating to these matters. Any and all acts carried out by SGS Korea Co., Ltd. on our behalf shall have the same effect as acts of our own. I, 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. 853(a). I n authorizing SGS Korea as our agent, we still recognize that we are responsible to: a)c omply with the relevant provisions of the certification program; b ) make all necessary arrangements for the conduct of the evaluation, including provision for examining documentation and access to all areas, records (including internal audit reports) and personnel for the purposes of evaluation (e.g. testing, inspection, assessment, surveillance, reassessment) and resolution of complaints; c)m ake claims regarding certification only in respect of the scope for which certification has been granted; d)d o not use our product certification in such a manner as to bring the Certificatio n D ivision into disrepute and not make any statement regarding our product certificatio n w hich the Certification Division may consider misleading or unauthorized; e)u pon suspension or cancellation of certification, discontinue use of all advertising matter TAECHU ENGINEERING CO., LTD. 1, Deokjeolchangmal-gil, Jeongnam-myeon, Hwaseong-si, Gyeonggi-do, Republic of Korea, 18515 that contains any reference thereto and return any certification documents as required by the Certification Division; f)u se certification only to indicate the products are certified as being in conformity with specified standards; g)en deavor to ensure that no certificate or report nor any part thereof is used in a misleading manner; h ) ensure that any reference to our product certification in communication media such as documents, brochures or advertising, complies with the requirements of the Certification Division; i)k eep a record of all complaints made known to the us relating to the product’s compliance with requirements of the relevant standard and to make these records available to the Certification Division when requested; j)t ake appropriate action with respect to such complaints and any deficiencies found i n p roducts or services that affect compliance with the requirements for certification; k)do cument the actions taken. T his authorization is valid until further written notice from the applicant. S incerely yours, (Sign) Name/Title : Jongyong Sun / Director Company Name : TAECHU ENGINEERING CO., LTD.

Appli cant Declaration Applicant Declaration Rev:0.0 SGS North America Inc. 620 Old Peachtree Road SUITE 100 Suwanee, Georgia 30024 United States Applicant Legal Business Name TAECHU ENGINEERING CO., LTD. Address 1, Deokjeolchangmal-gil, Jeongnam-myeon, Hwaseong-si, Gyeonggi-do, Republic of Korea, 18515 Grantee Code 2A89W FCC ID 2A89W-C230 Authorized Contact Name Jongyong Sun Contact Email [email protected] Contact Phone +82-31-359-9601 I, the undersigned, certify that I am an authorized signatory for the Applicant and therefore declare; a)in acc ordance with 47CFR2.911(d), all of the statements herein and the exhibits attached hereto are true and correct to the best of my knowledge and belief. b)in acc epting a Grant of Equipment Authorization issued by a TCB, under the authority of the FCC, as a result of the representations made in this application, the Applicant is responsible for: (1) labeling the equipment with the exact FCC ID as specified in this application, (2) compliance statement labeling pursuant to the applicable rules, (3) compliance of the equipment with the applicable technical rules, c)if the Applicant is not the actual manufacturer of the equipment, appropriate arrangements have been made with the manufacturer to ensure that production units of this equipment will continue to comply with the FCC’s technical requirements. d)in acc ordance with 47 CFR 2.909 and KDB394321, the Applicant has read, understood and agrees to accept t hat they are the responsible party and agree to abide by t heir responsibilities as specified under 47 CFR 2.909 and KDB394321. e)in acc ordance with ISO17065, FCC KDB641163, FCC KDB610077, KDB394321 and RSP-100, the Applicant has read, understood, accepts and agrees to abide by the post market surveillance requirements. (1) the Applicant understands, accepts and agrees that a sample may be requested for surveillance testing. (2) the Applicant shall make provisions to always have a production sample available upon request by SGS, FCC and/or ISED. (3) the Applicant shall, upon request by SGS, at the Applicant’s expense, provide a production sample of the requested product to SGS, FCC and/or ISED as instructed. The sample shall include all support devices, cables, software, accessories or other hardware or software required for evaluation, review, certification and audit surveillance of products certified by SGS. f)neither the Applicant nor any party to the application 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 because of a conviction for possession or distribution of a controlled substance. See 47CFR 1.2002(b) for the definition of a “party” for these purposes. g)the Appl icant has r ead, understood, accepts and agrees to abide by the SGS North America, Inc.(TCB) terms and conditions. Link to CFRs: https://www.fcc.gov/wireless/bureau-divisions/technologies-systems-and-innovation-division/rules-regulations-title-47 Link to KDBs: https://apps.fcc.gov/oetcf/kdb/index.cfm Link to RSP-100: https://www.ic.gc.ca/eic/site/smt-gst.nsf/eng/sf01130.html Applicant Signature: Date: 2022-11-07 Print Name: Jongyong Sun Title: Director *NOTE: This declaration cannot be signed by an Agent, it shall be signed by an authorized person listed in the FCC database

TAECHU ENGINEERING CO., LTD. 1, Deokjeolchangmal-gil, Jeongnam-myeon, Hwaseong-si, Gyeonggi-do, Republic of Korea, 18515 Nobember 07, 2022 Federa l Communications Commission Authorization and Evaluation Division 7435 Oakland Mills Road, Columbia, MD 21046 Request of Confidentiality for FCC ID : 2A89W-C230 To W hom It May Concern: Pur suant to Sections 0.457 and 0.459 of the Commission’s Rules (CFR 47), and Section 552 (b) (4) of the Freedom of Information Act, TAECHU ENGINEERING hereby requests confidentiality and treatment of certain information accompanying this application. The materials contain trade secrets and proprietary information not customarily released to the public. The public disclosure of these matters might be harmful to the Applicant and provide unjustified benefits to its competitors. We a re also hereby request Short -Term Confidentiality for 180 days after the grant as outlined in Public Notice DA 04-1705. This provision will give TAECHU ENGINEERING temporary confidentiality of commercially sensitive information prior to product release. The requested Permanent and Temporary Confidential exhibits are listed as follows: CON FIDENTIAL LIST Permanent 1 Block Diagram 2 Operational Descriptions 3 Schematics 4 - Short-Te r m 4 External Photos 5 Internal Photos 6 Te s t-Setup Photos 7 User’s Manual TAECHU ENGINEERING CO., LTD. 1, Deokjeolchangmal-gil, Jeongnam-myeon, Hwaseong-si, Gyeonggi-do, Republic of Korea, 18515 The Applicant understands that pursuant to Rule 0.457, disclosure of this application and all accompanying documentations, where applicable, will not be made public before the date of the Grant for this application. Sincere ly yours, (Sign) Name/Title : Jongyong Sun / Director Company Name : TAECHU ENGINEERING CO., LTD.

External photos of EUT Front View of EUT Rear View of EUT

<Left side view of EUT>

Internal photos of EUT Inside of EUT ( CONTROLLER ) Inside of EUT ( LASER HEAD ) _1 Inside of EUT ( LASER HEAD ) _2 Fr ont View of Controller MAIN BOARD Rear View of Controller MAIN BOARD Fr ont View of Contr oll er Fan Rear View of Controller Fan Fr ont View of Controller LASER CONTROLLER BOARD Rear View of Controller LASER CONTROLLER BOARD Fr ont View of Controller REAR BOARD Rear View of Controller REAR BOARD Fr ont View of Laser Head Scanner M oto r Rear View of Laser Head Scanner Motor Fr ont View o f Laser Head Motor Conrt r oller Board Rear View of Laser Head Motor Conrt r oller Board View of Laser Head Len s Fr ont View of POWER CABLE FERRITE CORE Rear View of POWER CABLE FERRITE CO RE Fr on t View of Laser Head TERMINAL BOARD Rear View of Laser Head TERMINAL BOARD Fr ont View of Controller SMPS1 Rear View of Controller SMPS1 Fr ont View of Controller SMPS2 Rear View of Controller SMPS2 Fr ont View of Controller SMPS3 Rear View of Controller SMPS3 Fr ont View of Controller SMPS4 Rear View of Controller SMPS4

Test Report No. : F690501-RF-EMC000928 Page : 2 of 16 EMH7081-01A(2021.04.09)(1) A4(210mm*297mm) Contents 1. General Information ................................................................................................... 4 1.1 Client Information ................................................................................................ 4 1.2 Test Laboratory ................................................................................................... 4 1.3 General Information of E.U.T. ............................................................................. 4 1.4 Operating Modes and Conditions ........................................................................ 4 1.5 Peripheral Equipments ........................................................................................ 5 1.6 Cable List ............................................................................................................ 5 1.7 System Configurations ........................................................................................ 6 1.8 Test System Layout ............................................................................................ 6 1.9 Modifications/Notes ............................................................................................. 7 1.10 Applicable Standards for Testing ...................................................................... 7 1.11 Summary of Test Results .................................................................................. 7 2. Emission Test ............................................................................................................ 8 2.1 Test Results ........................................................................................................ 8 2.2 Test Method and Limits ....................................................................................... 8 2.2.1 Test Method ............................................................................................... 8 2.2.2 Test Limits .................................................................................................. 8 2.3 Conducted Disturbance ...................................................................................... 9 2.3.1 Test Equipments ........................................................................................ 9 2.3.2 Test Site ..................................................................................................... 9 2.3.3 Environment Conditions ............................................................................. 9 2.3.4 Test Results ............................................................................................. 10 2.4 Radiated Emission ............................................................................................ 12 2.4.1 Test Equipments ...................................................................................... 12 2.4.2 Test Site ................................................................................................... 12 2.4.3 Environment Conditions ........................................................................... 12 2.4.4 Test Results ............................................................................................. 13 Appendix A : Measurement Uncertainty ...................................................................... 15 Test Report No. : F690501-RF-EMC000928 Page : 3 of 16 EMH7081-01A(2021.04.09)(1) A4(210mm*297mm) Revision History Revision Report number Description 0 F690501-RF-EMC000928 Initial Test Report No. : F690501-RF-EMC000928 Page : 4 of 16 EMH7081-01A(2021.04.09)(1) A4(210mm*297mm) 1. General Information 1.1 Client Information Applicant TAECHU ENGINEERING CO., LTD. Applicant Address 1, Deokjeolchangmal-gil, Jeongnam-myeon, Hwaseong-si, Gyeonggi-do, 18515, Republic of Korea Manufacturer TAECHU ENGINEERING CO., LTD. Manufacturer Address 1, Deokjeolchangmal-gil, Jeongnam-myeon, Hwaseong-si, Gyeonggi-do, 18515, Republic of Korea 1.2 Test Laboratory Name and Address SGS Korea Co., Ltd. - Giheung Laboratory 35, Giheungdanji-ro 121beon-gil, Giheung-gu, Yongin-si, Gyeonggi-do, Republic of Korea - Gunpo Laboratory 4, LS-ro 182beon-gil, Gunpo-si, Gyeonggi-do, 15807, Republic of Korea - Dongtan Laboratory 12, Dongtansandan 10-gil, Hwaseong-si, Gyeonggi-do, 18487, Republic of Korea FCC Registration No. KR0150 Phone + 82 31 548 0710 Fax + 82 31 427 2370 e-mail [email protected] 1.3 General Information of E.U.T. Classification Specification Product Name LASER MARKING MACHINE Model Name C230 Serial No. - EMI Classification Class A Test Voltage AC 120 V, 60 ㎐ Rated Power AC (100-120, 200-240) V, 50/60 ㎐, 1 000 W Internal Clock Frequency 2.3 ㎓ H/W Version IZI-CODE_V0 S/W Version 14.11 Port USB Port 1~6, Encoder Port, Interlock/UI Port, Scanner Port, CO2 Port, VGA Port, PC LAN Port 1~2, Power Plug Port (Not Use Port : Aux, DVI Port, HDMI Port, DC Port) Components AC Power Cable, SCANNER CABLE, UI CABLE, CO2 CABLE Function A machine that engraves text using a laser 1.4 Operating Modes and Conditions Operating mode Operating Condition 1) Operating The EUT is powered on, engraving with a laser through the scanner head, and communicating with a Notebook computer and LAN. Test Report No. : F690501-RF-EMC000928 Page : 5 of 16 EMH7081-01A(2021.04.09)(1) A4(210mm*297mm) 1.5 Peripheral Equipments Description Model Serial No. Manufacturer Note. Monitor E2251VRT 111LTHR1P145 LG Electronics Inc. - Notebook Computer 1 NT740U5L 0MMN91BH800200Y Samsung Electronics Co., Ltd. - Notebook Computer 2 NT740U5L 0MMN91BH800265L Samsung Electronics Co., Ltd. - UI SMY-4SL - - - Encoder ROTARY ENCODER - AUTONICS CORPORATION - Keyboard - - - - Mouse AA-SM7PCP CN57BA5903634ADV 8J3936752 Acrox Technologies Co., Ltd. - USB MEMORY 1 - - - - USB MEMORY 2 - - - - USB MEMORY 3 - - - - USB MEMORY 4 - - - - 1.6 Cable List Start END Cable Spec. Used core Name I/O Port Name I/O Port Length (m) Shield EUT (CONTROLLER) CO2 Port EUT …

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Test setup photos of EUT Continuous Conducted Emission at main _ Front Continuous Conducted Emission at main _ Rear Radiated Emission ( Be low 1 ㎓ ) _ Front Radiated Emission ( Below 1 ㎓ ) _ Rea r Radiated Emission ( A bove 1 ㎓ ) _ Front Radi ated E mission ( Above 1 ㎓ ) _ Rea r