Maintenance Period
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- Maintenance Period
Date of Product Discontinuation and Expiration of Maintenance Period Maintenance period of products in the chart below is expired at the date of expiration.
Due to the global situation and other factors, it may not be possible to accept repair requests if procuring parts becomes difficult.
If you would like to replace the item with an alternative product, please contact us for further consultation.
- Discontinued Date of Production Discontinuance
- Maintenance Maintenance Period Expiration Date
- Maintenance Maintenance Period Expired
Maintenance Period summary (UPDATE:2026/09/10)
| No. | Model / Product Name | date and time | Alternative Products |
|---|---|---|---|
| 1 | Model: CNT-300 Product Name: Motor Head Controller | Discontinued 2006.11 Maintenance 2013.10 | CNT-320B Please contact us for further detail |
| 2 | Model: CNT-310 Product Name: Motor Head Controller | Discontinued 2015.03 Maintenance 2022.02 | CNT-320B Please contact us for further detail |
| 3 | Model: CNT-320 Product Name: Motor Head Controller | Discontinued 2020.02 Maintenance 2027.01 | CNT-320B |
| 4 | Model: CNT-320A Product Name: Motor Head Controller | Discontinued 2020.02 Maintenance 2027.01 | CNT-320B |
| 5 | Model: NA-201 Product Name: Motor Drive Unit | Discontinued 2015.03 Maintenance 2022.02 | NA-201PC-B |
| 6 | Model: NA-201P Product Name : Motor Drive Unit | Discontinued 2020.03 Maintenance 2027.02 | NA-201PC-B |
| 7 | Model: NA-201PB Product Name: Motor Drive Unit | Discontinued 2022.01 Maintenance 2029.01 | NA-201PC-B |
| 8 | Model: NA-201PB-B Product Name: Moter Drive Unit | Discontinued 2025.12 Maintenance 2032.12 | NA-201PC-B |
| 9 | Model: NA-202P Product Name: Motor Drive Unit | Discontinued 2020.02 Maintenance 2027.01 | NA-202PC-B |
| 10 | Model: NA-202PB Product Name: Motor Drive Unit | Discontinued 2022.01 Maintenance 2029.01 | NA-202PC-B |
| 11 | Model: NA-202PB-B Product Name: Moter Drive Unit | Discontinued 2025.12 Maintenance 2032.12 | NA-202PC-B |
| 12 | Model: ELP-696 Product Name: PCB Repair Equipment | Discontinued 2003.10 Maintenance 2010.09 | MCW-750/NA-131, etc. |
| 13 | Model: ELP-696A Product Name: PCB Repair Equipment | Discontinued 2007.04 Maintenance 2014.03 | MCW-750/NA-131, etc. |
| 14 | Model: FG-200 Product Name: Digital Force Gauge | Discontinued 1998.11 Maintenance 2005.01 | FG-500 ※Sensor connector is not compatible with FG-200. Please purchase a sensor together with FG-500. |
| 15 | Model: FG-300 Product Name: Digital Force Gauge | Discontinued 2006.03 Maintenance 2013.02 | FG-500 ※Sensor connector is not compatible with FG-300. Please purchase a sensor together with FG-500. |
| 16 | Model: FG-300A Product Name: Digital Force Gauge | Discontinued 2008.07 Maintenance 2015.06 | FG-500 ※Sensor connector is not compatible with FG-300A. Please purchase a sensor together with FG-500. |
| 17 | Model: FG-400A Product Name: Digital Force Gauge | Discontinued 2023.07 Maintenance 2030.07 | FG-500 ※Sensor connector is not compatible with FG-400. Please purchase a sensor together with FG-500. |
| 18 | Model: IR-118 Product Name: IR Unit | Discontinued 2002.04 Maintenance 2009.03 | |
| 19 | Model: MB-1000 Product Name: Ribbon Bonder | Discontinued 1996.01 Maintenance 2002.12 | |
| 20 | Model: MB-2100 Product Name: Manual Bonder | Discontinued 1992.04 Maintenance 1999.03 | |
| 21 | Model: MB-2200 Product Name: Manual Bonder | Discontinued 2005.01 Maintenance 2011.12 | |
| 22 | Model: MCW-1000 Product Name: Micro Circuit Welder | Discontinued 1994.10 Maintenance 2001.09 | |
| 23 | Model: MCW-550 Product Name: Micro Circuit Welder | Discontinued 1993.03 Maintenance 2000.02 | |
| 24 | Model: MCW-650 Product Name: Micro Circuit Welder | Discontinued 2006.03 Maintenance 2013.02 | MCW-700/750 |
| 25 | Model: NA-41 Product Name: Welding Head | Discontinued 2008.04 Maintenance 2015.03 | NA-122 |
| 26 | Model: NA-41B Product Name: Welding Head | Discontinued 2008.04 Maintenance 2015.03 | NA-122 |
| 27 | Model:NA-60A Product Name: Welding Head | Discontinued 2024.08 Maintenance 2031.08 | NA-122/123 Please contact us for further detail |
| 28 | Model: NA-60B Product Name: Welding Head | Discontinued 2000.03 Maintenance 2007.02 | Please contact us for further detail |
| 29 | Model: NA-60C Product Name: Welding Head | Discontinued 2008.05 Maintenance 2015.04 | NA-124 |
| 30 | Model: NA-60H Product Name: Welding Head | Discontinued 1999.02 Maintenance 2006.01 | Please contact us for further detail |
| 31 | Model: NA-62D Product Name: Welding Head | Discontinued 2022.02 Maintenance 2029.02 | NA-112＋NA-231＋NA-301 (Please contact us for further detail) |
| 32 | Model: NA-62F Product Name: Welding Head | Discontinued 2008.04 Maintenance 2015.03 | NA-111 |
| 33 | Model: NA-64B Product Name: Welding Head | Discontinued 2008.05 Maintenance 2015.04 | NA-143 |
| 34 | Model: NA-65 Product Name: Welding Head | Discontinued 2008.04 Maintenance 2015.03 | NA-132 |
| 35 | Model: NA-72 Product Name: Welding Head | Discontinued 2016.07 Maintenance 2023.06 | NA-125 |
| 36 | Model: NA-75 Product Name: Welding Head | Discontinued 2008.05 Maintenance 2015.04 | NA-154 |
| 37 | Model: NA-90 Product Name: Welding Head | Discontinued 2007.06 Maintenance 2014.05 | NA-121･122･131･132 |
| 38 | Model: NA-92D Product Name: Welding Head | Discontinued 2005.07 Maintenance 2012.06 | NA-111 |
| 39 | Model: NA-66 Product Name: Reflow Head | Discontinued 2025.03 Maintenance 2032.03 | NA-112＋NA-221＋NA-301 (Please contact us for further detail) |
| 40 | Model: NA-58A Product Name: Hand Piece Type Head For Resistance Welder | Discontinued 2025.07 Maintenance 2032.06 | |
| 41 | Model: NAW-1097 Product Name: Manual Can Sealer | Discontinued 1992.12 Maintenance 1999.11 | |
| 42 | Model: NAW-1099 Product Name: Manual Can Sealer | Discontinued 1992.12 Maintenance 1999.11 | |
| 43 | Model: NAW-1105 Product Name: Semi-Automatic Seam Welder | Discontinued 1990.03 Maintenance 1997.03 | NAW-1105D Please contact us for further detail |
| 44 | Model: NAW-1105A Product Name: Semi-Automatic Seam Welder | Discontinued 2001.09 Maintenance 2008.09 | NAW-1105D Please contact us for further detail |
| 45 | Model: NAW-1105B Product Name: Semi-Automatic Seam Welder | Discontinued 2004.09 Maintenance 2011.09 | NAW-1105D Please contact us for further detail |
| 46 | Model: NAW-1105BⅡ Product Name: Semi-Automatic Seam Welder | Discontinued 2007.01 Maintenance 2014.01 | NAW-1105D Please contact us for further detail |
| 47 | Model: NAW-1105C Product Name: Semi-Automatic Seam Welder | Discontinued 2012.03 Maintenance 2019.03 | NAW-1105D Please contact us for further detail |
| 48 | Model: NRW-1000A Product Name: DC Welding Power Supply | Discontinued 1990.09 Maintenance 1997.08 | |
| 49 | Model: NRW-100A Product Name: DC Welding Power Supply | Discontinued 2011.12 Maintenance 2018.11 | NRW-DC150A |
| 50 | Model: NRW-200A Product Name: Welding Power Supply | Discontinued 2014.01 Maintenance 2020.12 | Please contact us for further detail |
| 51 | Model: NRW-DC150 Product Name: Capacitor (DC)type Welding power supply | Discontinued 2022.06 Maintenance 2029.06 | NRW-DC150A |
| 52 | Model: NRW-2000 Product Name: Constant Current Welding Power Supply | Discontinued 2001.02 Maintenance 2008.01 | |
| 53 | Model: NRW-2000C/2500C Product Name: Constant Current Welding Power Supply | Discontinued 2001.02 Maintenance 2008.01 | |
| 54 | Model: NRW-50/100 Product Name: Welding Power Supply | Discontinued 1994.10 Maintenance 2001.09 | |
| 55 | Model: NRW-200 Product Name: Welding Power Supply | Discontinued 1994.10 Maintenance 2001.09 | |
| 56 | Model: NRW-5T/15T/25T Product Name: AC Welding Power Supply | Discontinued 1994.10 Maintenance 2001.09 | |
| 57 | Model: NRW-5A/25A Product Name: AC Welding Power Supply | Discontinued 2018.11 Maintenance 2025.10 | |
| 58 | Model: NT-5A/8A/5M Product Name: Welding Transformer | Discontinued 2018.11 Maintenance 2025.10 | |
| 59 | Model: NRW-IN4000 Product Name: Inverter Welding Power Supply | Discontinued 1999.12 Maintenance 2006.11 | NRW-IN4200 |
| 60 | Model: NRW-IN4000A Product Name: Inverter Welding Power Supply | Discontinued 2009.10 Maintenance 2016.09 | NRW-IN4200 |
| 61 | Model: NT-IN4000A Product Name: Inverter Welding Transformer | Discontinued 2010.05 Maintenance 2017.04 | Please contact us for further detail |
| 62 | Model: NRW-IN8000A Product Name: Inverter Welding Power Supply | Discontinued 2010.03 Maintenance 2017.02 | NRW-IN400PA Please contact us for further detail |
| 63 | Model: NT-IN8000A Product Name: Inverter Welding Transformer | Discontinued 2010.03 Maintenance 2017.02 | NT-IN8400 |
| 64 | Model: NRW-IN8400 Product Name: Inverter Welding Power Supply | Discontinued 2021.04 Maintenance 2028.04 | NRW-IN400PA Please contact us for further detail |
| 65 | Model: NRW-IN8400A Product Name: Inverter Welding Power Supply | Discontinued 2024.06 Maintenance 2031.06 | NRW-IN400PA Please contact us for further detail |
| 66 | Model: NT-IN4400 Product Name: Inverter Welding Transforme | Discontinued 2021.04 Maintenance 2028.04 | NT-IN4474/4474A |
| 67 | Model: NT-IN4448 Product Name: Inverter Welding Transformer | Discontinued 2022.07 Maintenance 2029.07 | NT-IN8444 |
| 68 | Model: NRW-IN16K4 Product Name: Inverter Welding Power Supply | Discontinued 2023.02 Maintenance 2030.01 | NRW-IN900P |
| 69 | Model: NT-IN16K4 Product Name: Inverter Welding Transformer | Discontinued 2021.06 Maintenance 2028.05 | NT-IN32K444 |
| 70 | Model: NT-IN16K4A Product Name: Inverter Welding Transformer | Discontinued 2023.02 Maintenance 2030.01 | NT-IN32K444 |
| 71 | Model: NRW-IN400P Product Name: Inverter Welding Power Supply | Discontinued 2021.04 Maintenance 2028.04 | NRW-IN400PA |
| 72 | Model: NT-IN8444A Product Name: Inverter Welding Transformer | Discontinued 2021.04 Maintenance 2028.04 | NT-IN8444B |
| 73 | Model: NRW-PS300 Product Name: Hybrid type welding power supply | Discontinued 2017.10 Maintenance 2024.09 | Please contact us for further detail |
| 74 | Model: NT-PS300/1500/1500H Product Name: Welding Transformer | Discontinued 2017.10 Maintenance 2024.09 | Please contact us for further detail |
| 75 | Model: TS-IN4400 Product Name: Transformer selector | Discontinued 2021.04 Maintenance 2028.04 | TS-IN044A ※It is required to be used with NRW-IN400PA |
| 76 | Model: NT-P3 Product Name: Welding Transformer | Discontinued 2002.05 Maintenance 2009.04 | |
| 77 | Model: PHU-10 Product Name: Pulse Heat Unit | Discontinued 2006.10 Maintenance 2013.09 | |
| 78 | Model: PHU-20 Product Name: Pulse Heat Unit | Discontinued 2002.05 Maintenance 2009.04 | PHU-35 |
| 79 | Model: PHU-25 Product Name: Pulse Heat Unit | Discontinued 2005.11 Maintenance 2012.10 | PHU-35 |
| 80 | Model: PHU Product Name: Pulse Heat Unit | Discontinued 1994.10 Maintenance 2001.09 | PHU-35 |
| 81 | Model: NT-35 Product Name: Pulse Heat Transformer | Discontinued 2021.11 Maintenance 2028.10 | NT-35A |
| 82 | Model: NT-35C Product Name: Pulse Heat Transformer | Discontinued 2021.12 Maintenance 2028.11 | NT-35AC |
| 83 | Model: PHU-IN30 Product Name: Inverter Pulse Heat Unit | Discontinued 2012.10 Maintenance 2019.11 | |
| 84 | Model: QC-100 Product Name: Force Monitor | Discontinued 2016.03 Maintenance 2023.02 | Please contact us for further detail |
| 85 | Model: QC-100A Product Name: Force Monitor | Discontinued 2024.07 Maintenance 2031.07 | QC-450A Please contact us for details ＊Modification is required for the optional displacement and pressure measurement feature. ＊Not a compatible replacement, including the sensor connector. |
| 86 | Model: QC-200 Product Name: Displacement Monitor | Discontinued 2016.03 Maintenance 2023.02 | Please contact us for further detail |
| 87 | Model: QC-200A Product Name: Displacement Monitor | Discontinued 2021.06 Maintenance 2028.05 | Please contact us for further detail |
| 88 | Model: QC-430/433 Product Name: Welding Monitor | Discontinued 1994.10 Maintenance 2001.09 | QC-450A |
| 89 | Model: QC-432 Product Name: Welding Monitor | Discontinued 2011.10 Maintenance 2018.09 | QC-450A |
| 90 | Model: QC-434 Product Name: Welding Monitor | Discontinued 2005.10 Maintenance 2012.09 | QC-450A |
| 91 | Model: QC-435 Product Name: Welding Monitor | Discontinued 1999.11 Maintenance 2006.01 | |
| 92 | Model: QC-440 Product Name: Welding Monitor | Discontinued 2019.06 Maintenance 2026.05 | QC-450A |
| 93 | Model: QC-450 Product Name: Welding Monitor | Discontinued 2025.06 Maintenance 2032.06 | QC-450A ＊In the case of the displacement and pressurization measurement option specifications, please consult us as some specifications will change. |
| 94 | Model: TCW-114/115 Product Name: Pulse Heat Unit | Discontinued 1994.10 Maintenance 2001.09 | Please contact us for further detail |
| 95 | Model: TCW-115A Product Name: Pulse Heat Unit | Discontinued 1994.10 Maintenance 2005.09 | Please contact us for further detail |
| 96 | Model: TCW-118 Product Name: Reflow Furnace | Discontinued 2002.04 Maintenance 2009.03 | |
| 97 | Model: TCW-125 Product Name: ACF Thermocompression Bonding Equipment | Discontinued 1999.04 Maintenance 2006.03 | TCW-125C |
| 98 | Model: TCW-125A Product Name: ACF Thermocompression Bonding Equipment | Discontinued 2006.04 Maintenance 2013.03 | TCW-125C |
| 99 | Model: TCW-215 Product Name: Pulse Heat Power Supply | Discontinued 2005.10 Maintenance 2012.09 | Please contact us for further detail |
| 100 | Model: TCW-315 Product Name: Pulse Heat Power Supply | Discontinued 2024.09 Maintenance 2031.09 | TCW-415 Please contact us for further detail ＊TCW-415 is a successor of TCW-315, but not fully compatible. |
| 101 | Model: TCW-DP100 Product Name: Pulse Heat Power Supply | Discontinued 2020.03 Maintenance 2027.02 | TCW-DP100B |
| 102 | Model: NCU-10U/10T Product Name: Portable Plastic Heat Caulking (Unit/Transformer) | Discontinued 2018.03 Maintenance 2025.02 | |
| 103 | Model: NCU-10H Product Name: Portable Plastic Heat Caulking (Hand Piece) | Discontinued 2018.03 Maintenance 2025.02 | |
| 104 | Model: NCU-15 Product Name: High Capacity Plastic Heat Caulking Power Supply | Discontinued 2018.03 Maintenance 2025.02 | PHU-35 |
| 105 | Model: NT-15 Product Name: High-Capacity Plastic Heat Caulking Transformer | Discontinued 2018.03 Maintenance 2025.02 | NT-35A |
| 106 | Model: U-SP/SE/PR/CH Product Name: PKG for AC Welding Power Supply | Discontinued 1994.10 Maintenance 2001.09 | |
| 107 | Model: WD-01/02/03 Product Name: PKG for Welding Power Supply | Discontinued 1994.10 Maintenance 2001.09 | |
| 108 | Product Name: Epi-Illumination Kit ASSY | Discontinued 2007.01 Maintenance 2013.12 | |
| 109 | Model: LW-F300 Product Name: Single Mode Fiber Laser Welder | Discontinued 2017.12 Maintenance 2024.12 | |
| 110 | Model: LW-F500 Product Name: 500W Single Mode Fiber Laser Welder | Discontinued 2018.08 Maintenance 2025.08 | |
| 111 | Model: LW-F1000 Product Name: 1000W Single Mode Fiber Laser Welder | Discontinued 2018.08 Maintenance 2025.08 | |
| 112 | Model: LW-D100 Product Name: Laser Diode Welder | Discontinued 2025.07 Maintenance 2032.07 | The laser module unit cannot be serviced as the manufacturer has discontinued support. |
Ultrasonic Equipment
Please check S/N (serial number) of ultrasonic equipment, and refer to following sheet for repair and maintenance period.
*S/N is listed on the plate of each equipment.
| No. | Model | Product name | Discontinued | Out of date |
|---|---|---|---|---|
| 1 | W1002-60 | ✓ | Refer following S/N chart | |
| 2 | W1003-40 | Ultrasonic Cutter | ✓ | Refer following S/N chart |
| 3 | W2005 Series (Horizontal type, vertical type, and folding machines) | Ultrasonic Welder, Ultrasonic Cutter & Ultarsonic Food Cutter | ✓ | Refer following S/N chart |
| 4 | W3011 Series | Ultrasonic Welder | Refer following S/N chart | |
| 5 | W3012 Series | Ultrasonic Welder | ✓ | Refer following S/N chart |
| 6 | W3013 Series | Ultrasonic Welder | Refer following S/N chart | |
| 7 | W3014 Series | Ultrasonic Welder | ✓ | Refer following S/N chart |
| 8 | W3015 Series | Ultrasonic Welder | ✓ | Refer following S/N chart |
| 9 | W3020/W3040/W3050/W3070/W3080/W3085/W3090/W3095/W3120/W3155 Series | Ultrasonic Welder | Refer following S/N chart | |
| 10 | W4xxx Series | Ultrasonic Welder | ✓ | ✓ |
| 11 | W5xxx Series | Ultrasonic Welder | Refer following S/N chart | |
| 12 | UI-3002/UI-7003/UI-9001 | High Frequency Induction Heater | Refer following S/N chart | |
| 13 | AL-2001 | Alarm Unit | ✓ | ✓ |
| 14 | DC-1005 | Displaceement Monitor | ✓ | ✓ |
| 15 | H3-350/H3-650 | Homogenizer | ✓ | ✓ |
| 16 | HK1002 | Hair Knotter | ✓ | ✓ |
| 17 | HW-40Ⅱ | Welder | ✓ | ✓ |
| 18 | HFA Series | Ultrasonic Clear File Welder | ✓ | ✓ |
Maintenance Period
| Manufacturing date | Serial number | Expiration Date | Expired |
|---|---|---|---|
| From March 2019 | 1 ~ 30098 | 2026.03 | ✓ |
| From March 2020 | 30099 ~ 31049 | 2027.03 | |
| From March 2021 | 31050~32166 | 2028.03 |
*If the S / N has 5 or more digits, please check the last 5 digits.