Maintenance Period

  1. TOP
  2. Support & FAQ
  3. 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 Namedate and timeAlternative 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
8Model: 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
11Model: 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
27Model: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
68Model: 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
108Product 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.ModelProduct nameDiscontinuedOut of date
1W1002-60✓Refer following S/N chart
2W1003-40Ultrasonic Cutter✓Refer following S/N chart
3W2005 Series
(Horizontal type, vertical type, and folding machines)
Ultrasonic Welder, Ultrasonic Cutter & Ultarsonic Food Cutter✓Refer following S/N chart
4W3011 SeriesUltrasonic WelderRefer following S/N chart
5W3012 SeriesUltrasonic Welder✓Refer following S/N chart
6W3013 SeriesUltrasonic WelderRefer following S/N chart
7W3014 SeriesUltrasonic Welder✓Refer following S/N chart
8W3015 SeriesUltrasonic Welder✓Refer following S/N chart
9W3020/W3040/W3050/W3070/W3080/W3085/W3090/W3095/W3120/W3155 SeriesUltrasonic WelderRefer following S/N chart
10W4xxx SeriesUltrasonic Welder✓✓
11W5xxx SeriesUltrasonic WelderRefer following S/N chart
12UI-3002/UI-7003/UI-9001High Frequency Induction HeaterRefer following S/N chart
13AL-2001Alarm Unit✓✓
14DC-1005Displaceement Monitor✓✓
15H3-350/H3-650Homogenizer✓✓
16HK1002Hair Knotter✓✓
17HW-40ⅡWelder✓✓
18HFA SeriesUltrasonic Clear File Welder ✓✓

Maintenance Period

Manufacturing dateSerial numberExpiration DateExpired
From March 20191 ~ 300982026.03✓
From March 202030099 ~ 310492027.03
From March 202131050~321662028.03

*If the S / N has 5 or more digits, please check the last 5 digits.

Related Link