NSK Service & Repair Forum

good evening .i hope all stuff ok. plz i have proplem, in my netestal machine about robot moving hand .this problem come from servo drive give me error f4 and i read in book its friom emergency switch but i check all emergency ok. i try another drive it work and give letter C but problem difference software with respect to servo motor.tell me what i can do .and thanx alot OUR SERVO DRIVE IS ESA-Y2020tf1-11 and trhe new servo i try is ESA-Y2020TF8-21 PLZ ANSWER MEAS SOON AS POSSIBLE

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β€” Posted by yasser on 2009-12-05

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If you need your NSK unit tested or repaired,
give us a call at 1-336-969-0110.
We offer free estimates and extended warranties on the work performed.
Shipping/Receiving:
Industrial Electronic Repair
145 Rockwell Place Ct
Tobaccoville, NC 27050
Phone: 1-336-969-0110


Recent 96 Comments

#NSK by James Park on 2010-10-20 00:24
Hello,We have a upper and lower driver we need to get repaired. The type is ESA-B014CFC-21 and the NO. is B-13004-700. They both are not accurate so we were wondering if we can send them to you guys and have the calibrated. Please give me a call back or shoot me an email and hopefully we can figure …Purchase or Repair: Ticket Image...
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#NSK by SABINUS on 2025-05-23 13:43
Hello, do you have an NSK ESA-B014CFD-21 driver available for sale or repair? Need it urgently for production. Thank you.

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#NSK by Kohlbrenner Chris on 2008-02-11 08:31
Hello, we have a Problem with an NSK \"ESA Y2020 TF6-20\", No: 2-05407-700. It shows \"F 4\" on the Display and we don\'t know, what that means. Please send us an Answer as soon as possible.Please send us also a list of every possible Alarm, which could be shown on the Display.The Adress is above, p…Purchase or Repair: Ticket Image...
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#NSK by Pelc on 2014-12-28 15:06
Hello, I'm reaching out on behalf of a client who has an NSK ESA 4-65006-700 Drive that needs repair. Can you please provide information on how we can proceed with the repair process and obtain a quote? Thank you.

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#NSK by Olaf Rekman on 2010-03-24 16:51
Dear sir,I am looking for a new or rebuilded NSK driver TYPE EMB014AF-2-05Please let me know.Regards - Olaf

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#NSK by MARIO BALANDRAN on 2013-02-06 23:44
we are look9ing for KSK drive EE1010A98-25

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#NSK by BesterPreisvergleich on 2011-12-04 10:31
Hallo, ich habe eine tolle Seite entdeckt,bei der man einfach den billigsten Preis fΓΌr allerlei Dinge suchen kann. Hier ist der link Bester Preisvergleich Ach ja, ausserdem findet man dort jede Menge Gutscheine, was natΓΌrlich toll ist!.

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#NSK by Elkowich on 2014-02-13 04:58
The NSK ESA 4-65006-700 Drive unit is currently not functioning. Please investigate and provide a status update. Thank you.

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#NSK by Andy on 2012-11-29 23:44
We are working on our study thesis and our problem is we can\'t get a real communication with RS-232 on CN1- Handy Terminal just blinking line and also with Hyperterminal no answere. There\'s no C2 warning on the Display. Any ideas what could be the problem of the drive and how we could possible sol…Purchase or Repair: Ticket Image...
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#NSK by DAVID CONTRERAS on 2014-12-06 06:23
The NSK ESA 4-34018-700 drive unit isn't working.

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#NSK by Vacev on 2014-12-27 00:06
Could you please provide me with information on pricing and availability for the NSK ESA 4-65006-700 Drive? I am interested in sourcing one quickly. Thank you.

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#NSK by Behr on 2014-02-16 17:58
The NSK ESA 4-65006-700 unit is not functioning. It is a drive unit.

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#NSK by Francesco Baldassa on 2010-09-17 09:10
Hello ,we need repair some parts NSK servodrive have you an office or desk manager in italy ?best regards Mr Francesco Baldassa

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#NSK by Jim Bianchi on 2014-12-29 13:54
I am following up on the previous message regarding the NSK ESA 4-65006-700 Drive unit. The unit is still down. Please ensure someone gets back to me

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#NSK by Tafheem on 2013-04-30 00:00
NSK ESA-Y3008A25-21 power supply unit is not turning on despite being plugged in. Need immediate repair assistance.

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#NSK by Alexander Zitnicky on 2014-12-19 22:44
The NSK ESA 4-65006-700 drive unit malfunctioned earlier today during the morning shift, leading to unexpected downtime. Can you provide a quick update on the issue before the next shift begins? Thank you.

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#NSK by Thoma on 2014-02-17 07:58
Hello, I'm interested in the NSK ESA 4-65006-700 drive. Could you please provide information on pricing and availability? I'm looking to source one quickly. Thank you!

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#NSK by RAFAEL LOYA on 2008-08-03 19:35
I HAVE A PROBLEM WHIT A SERVO DRIVE AMP ESA_Y3040T25-21, I NEED A CATALOG OF ITEM PLEASE THANKS ALL

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#NSK by Peter Hamvai on 2009-05-11 13:34
Dear repair center,I\'m searching for a used(repaired) NSK ESA-Y2020-TFI-II servo controller unit!Please quote me if you have!If you haven\'t from this modul, please let me know around what is the repairing time with delivery if the wrong one is on Hungary now?!kind regardsPeter Hamvaiβ€”> …Purchase or Repair: Ticket Image...
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#NSK by elyamini on 2014-12-22 20:44
Hello, I am interested in purchasing the NSK ESA 4-65006-700 Drive unit. Could you please provide information on pricing and availability? I am looking to source one quickly. Thank you.

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#NSK by Virgil on 2014-12-28 10:06
NSK ESA 4-65006-700 drive just failed, need urgent attention. Moving to next machine now to continue rounds.

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#NSK by azadeh on 2014-05-01 22:20
Hello, our NSK ESA 4-65006-700 drive is down with error code E302. Urgent assistance needed to troubleshoot and resolve the issue. Thank you.

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#NSK by Scott Boynton on 2008-04-14 22:16
Hello, I have a NSK ESA Y2020 drive that appears a blown optoisolator on the quadrature encoder output. The A, B, B*, Z and Z* channels work normaly, with a zero to five volt throw, but the A* channel only has about a half volt thow. Of course this is preventing it from working properly. Can you off…Purchase or Repair: Ticket Image...
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#NSK by Amal Raj on 2009-04-27 16:31
Dear sirPlz send pdf ofesa-b045af3-21RegardsS.Amal Raj

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#NSK by Hans van der Hoorn on 2025-06-01 18:27
The NSK EM1010A15-05 drive unit is not working. Please check and repair.

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#NSK by Chansac on 2014-02-13 07:58
NSK ESA 4-34018-700 is showing error code E403 and not responding. Need urgent assistance to troubleshoot and restore operation.

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#NSK by Tom on 2007-03-03 02:20
Can you repair a ESLZ10CF1-01 drive and what is the turn around time? We have been sending these to another repair facility but we get about 20% of them back saying unable to repair. Can you help us ?ThanksTom

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#NSK by Mendieta on 2014-12-17 00:44
Hello, the NSK ESA 4-34018-700 Drive unit is still down. Please provide an update

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#NSK by Al Urbonas on 2025-05-22 08:40
The NSK ESB014CF1-01A is not functioning properly. Please check and repair as needed. Thank you.

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#NSK by Marcell on 2014-07-29 21:24
The NSK ESA 4-65006-700 drive seems to be experiencing some issues, as something has stopped working. I apologize for not being able to provide a more detailed description, but we'll do our best to get it sorted out for you. Thank you for your understanding.

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#NSK by brecea on 2014-02-10 21:04
Could you please provide repair information for NSK ESA 4-34018-700 Drive? It's urgent, and we're on-site trying to get it fixed quickly. Thank you!

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#NSK by Marhaeni Tambrin on 2009-05-29 06:06
Dear Sir / MadamWe need repair or buy servo drive M-ESA-Y2020 G23have you an office or desk manager in Indonesia or Singapore ?We will appreciate for your immediately reply.Best Regards,MarhaeniPurchasing of PT. Akeda Multi MediaJl. KH. Moh. Mansyur No. 11 Blok B 8-12Jakarta 10140 - INDONESIA.Telp. …Purchase or Repair: Ticket Image...
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#NSK by Jesus Escobedo on 2009-10-02 17:52
We have a NSK Servo Drive in bad conditions, when we turn on the machine, never lit the green and red leds.I appreciate your comments, in case that you can to repair my servo drive.Cordially,JesΓΊs EscobedoCNC Maintenance EngineerManufacturing Engineering DepartmentCalle 5 # 899, Zona IndustrialGuada…Purchase or Repair: Ticket Image...
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#NSK by Kevin Lim on 2011-05-24 01:23
My Scanray X-ray systems having the problem to activite X-ray operation, every time I\'m switched on the X-ray operation and it turn down immediately, and the control panel can not adjust the Ma setting. it is always fixed at 2Ma.

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#NSK by George Morrow on 2025-05-30 06:07
I'm interested in purchasing an NSK B014CF7-02 Servo Drive. Do you have one available for sale or repair?

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#NSK by Des on 2014-05-03 07:20
Hello, I am interested in purchasing the NSK ESA 4-34018-700 Drive. I am looking to source one quickly and wanted to inquire about pricing and availability. Thank you!

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#NSK by ANIL KUMAR P on 2008-08-21 09:05
Dear sir Please send english vertion manual of K20093-01-01 . PDF manual belongs to NSK servo drive model no. = β€šdβ€šwβ€šdβ€š`β€šP|β€šOβ€šOβ€šPβ€šOβ€š`β€šOβ€šO|β€šOβ€šRRegardsAnil

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#NSK by Brian Tam on 2007-05-21 22:40
Hi :we need repair some parts NSK servodrive or servo motor Do you have NSK E043SAPA1-002 for sale..

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#NSK by HEDI on 2011-11-09 08:40
Hello,We need a servo drive NSK Ref: EM040BK13-05/NSK Machine NETSTAL injection (injection of CD-R), No. :04-2323-65.Thank you for sending me your best price offer

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#NSK by yasser on 2009-12-05 13:34
good evening .i hope all stuff ok. plz i have proplem, in my netestal machine about robot moving hand .this problem come from servo drive give me error f4 and i read in book its friom emergency switch but i check all emergency ok. i try another drive it work and give letter C but problem difference …Purchase or Repair: Ticket Image...
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#NSK by Alain David on 2014-01-17 15:55
I am a business customer inquiring about repair service for my NSK FMDI 01 MDI Pendant. The unit is not turning on at all, despite multiple attempts to power it up. I have checked the power source and cables, and they seem to be in proper working condition. The estimated replacement cost for a new N…Purchase or Repair: Ticket Image...
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#NSK by ScottHug on 2017-10-14 02:46
#NSK by Mfg on 2014-12-26 03:06
Could you please confirm if the NSK ESA 4-34018-700 is still supported or if replacement parts are available for this drive unit? Thank you.

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#NSK by Doreen Rogers on 2010-11-18 18:01
Hello, I am looking for the following bearing for NSK RW1410FN523 servo motor.The part number is 150DXR007DD / NRXT15025 C8P5 sealed bearing outer race / inner race Is this something you may have available for sale ?

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#NSK by Curtis Indy on 2011-01-31 14:34
We are running an NSK ESA-Y2020A25-21 drive. On startup it displays an error code of E0A4. What is this error and is it a repair situation?

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#NSK by Mark Proctor on 2007-04-03 10:08
NSK ES3040K23-03 Servo DriveHi, We have an NSK ES3040K23-03 servo drive that requires repair.Do you have a fixed price repair on this unit?Please advise as soon as possible.ThanksMark Proctor

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#NSK by Marleen Schepens on 2014-08-10 09:10
Looking for a technician to repair my NSK ESA 4-34018-700 industrial drive unit. It's currently not powering on and is affecting production. Need urgent assistance to get it back up and running. Thank you.

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#NSK by suresh on 2009-02-16 17:39
we bought RF TX and RX encoder decoder kits from nsk electronics.but when we use our modules there is no output.if we come to u whether u test it

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#NSK by Volker Schmidt on 2009-01-07 10:26
We hava some drivers with the PN ESA-BO14CFD-21 or ESA-BO14CF3-11I can communicate over hyper terminal but not all command work, TS, TC, IO0/RB but some commands do not work like TT, MN.Do you have any idear?Thanks for help Volker

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#NSK by TOMAS MARIN on 2010-07-02 23:25
I GOT A PROBLEM BUT I DONT KNOW WHERE COULD BE IF IN MOTOR OR IN DRIVE MY DRIVE IS AN NSK ESA Y3040TF120 AND THE MOTOR THE FAULT ON THE DRIVE IS F-1 AND A- 4 AND THE MAIN PROBLEM IS ON THE TOURRET INDEXING SO I CAN NOT SEE ON DYSPLAY THE NUMBER OF THE TOOL

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πŸš‘Shop LocationπŸ› οΈ

Industrial Electronic Repair
145 Rockwell Place Ct
Tobaccoville, NC 27050
πŸš‘ Rush repair shipments only β€” no walk-ins.

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1-336-969-0110

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Industrial Electronic Repair
931-E S. Main St #204
Kernersville, NC 27284
πŸ“¦ Mailing Address (for invoices or shipped repairs)
No walk-ins accepted.