Mitsubishi Service & Repair Forum
The Mitsubishi MR-SA-33T Melservo-SA unit is not working.
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If you need your Mitsubishi unit tested or repaired,
give us a call at 1-336-969-0110.
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Tobaccoville, NC 27050
Phone: 1-336-969-0110
Recent 107 Comments
the Mitsubishi Electric BD625A887G52 KON-128H power supply unit went down mid-shift. Needs attention ASAP!
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Dear Sirs, Please help us with an error code that we have on this driver MDS-B-SP-260, from a MAZAK CNC Lathe QT-200.On the display of the driver we have F6 - 36 error code, and on the machine driver malfunction.Thank you and we are waiting for your reply,Best regards,Marginean Marius—> …Purchase or Repair: 
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One of the Mitsubishi QM30DY-H transistor modules failed - need a replacement ASAP!
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Dear sir.We are manufacturing the electrical machinery and apparatus in Japan.Our customer is using Mitsubishi Melservo MR-SA 202U.But Alarm code 24 indicated on the display of that one.The servomotor did not move. Please estimate it for repair if it is possible. Products .....Mitsubishi AC servo MR…Purchase or Repair: 
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I need assistance with the Mitsubishi MDS-A-V2-3510 Servo Drive/Spindle Amplifier unit. It caused downtime. What happened? When did it occur? Waiting for a quick answer before the next shift.
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The Mitsubishi FR-A240E-11K-05 Inverter is malfunctioning, causing a slowdown in production. Immediate repair and attention are required to restore the line to full operation.
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The Mitsubishi ACL022-S input reactor inverter for the 2.2K single-phase inverter 200V caused downtime on . Seeking clarification before the next shift.
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the Mitsubishi MDS-A-SP-150 spindle drive unit went down mid-shift last night. Needs attention ASAP. Cheers.
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Hello, we need repair info for a Mitsubishi MDS-A-V2-3510 Servo Drive/spindle amplifier. It stopped working and we require a replacement. Can you provide repair assistance quickly for this model? Thank you.
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We have a Mitsubishi MDS-A-V2-3510 Servo Drive/spindle amplifier that stopped working. Could you please provide repair information or suggest where to find a replacement? Thank you for your quick assistance.
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The Mitsubishi inverter FR-U120-N1-5K-UF is displaying error code E22. Machine is not responding to commands and shows "OC" on the display. Need urgent assistance to troubleshoot and fix the issue to resume production.
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Hi there! Could you please provide repair information for the Mitsubishi Electric BD625A887G52 KON-128H power supply unit? Our team urgently needs this information for a replacement. Thank you.
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The Mitsubishi HF-SP352 3.5kW Servo Drive experienced a malfunction, causing downtime during the last shift. It is crucial to resolve this issue
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When I turn on the uniformity machinery, al32 alarm appears suddenly on mrh350an servo driver.Please help me. What does it mean \"al32\"
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Reporting a failed drive or board on the Mitsubishi Electric BD625A887G52 KON-128H power supply. Action needed ASAP to avoid downtime.
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Do you have a Mitsubishi MDS-C1-SPH-55 in stock for sale or repair? Our production is waiting on this crucial component.
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I have a Mitsubishi lathe model M-TC8A serial TC8A-005. I believe one of the soft keys on the controll is sticking. I have removed both the small board and large board and cannot find anything wrong with them. I am pretty sure that one is sticking because I can here the beep and all my lights flash …Purchase or Repair: 
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The Mitsubishi HF-SP102B Servo Drive unit malfunctioned today, causing unexpected downtime. The issue occurred during the morning shift. Could you provide guidance on troubleshooting and resolving this problem before the next shift begins?
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The Mitsubishi MDS-A-V2-3510 Servo Drive/spindle amplifier unit is down. Needs immediate attention. Please follow up during the day. - Night shift maintenance crew.
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Dear Sir .We have a cnc sliding head machine on which the mitsubishi - AC Servo MELSERVO-SA is fitted for turret application .Macvhine has been recently imported .While installation we r facing problem on the above drive .Intially alarm AL32 over current alarm was coming ,so we tried to check the mo…Purchase or Repair: 
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Mitsubishi Q68DAI D/A Converter Module is malfunctioning, impacting production line output. Urgent repair needed to resume operations
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The Mitsubishi Electric power supply unit BD625A887G52 KON-128H is exhibiting abnormal behavior. It is not functioning as expected.
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Please provide details on the availability of support or replacement parts for the Mitsubishi MDS-A-V2-3510 Servo Drive/spindle amplifier. We are in need of a replacement or repair option for this older unit. Thank you.
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Hi there, I understand you're having an issue with the Mitsubishi FR-S540E-0.75K-EC unit. From what I gather, it's a 0.75kW three-phase micro inverter compatible with the FR-DU04. The problem seems to be that it's not working as expected. Let me know if you need further assistance.—> …Purchase or Repair: 
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The Mitsubishi FR-D720-2.2K inverter unit is not functioning properly. Please inspect and troubleshoot the issue at your earliest convenience.
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The Mitsubishi Electric BD625A887G52 KON-128H power supply unit is not functioning properly. Please investigate and address the issue.
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The Mitsubishi MDS-A-V2-3510 unit is not working and needs maintenance attention.
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The Mitsubishi MDS-A-V2-3510 Servo Drive/spindle amplifier unit is not working.
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The Mitsubishi MDS-A-V2-3510 MDS-A-V2-3510 servo drive/spindle amplifier seems to have stopped working properly. It's causing issues with the machine's functionality, but I'm unsure of the exact problem. Hopefully, we can get it resolved soon.
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We're experiencing a critical issue with the Mitsubishi MDS-C1-CV-185 POWER SUPPLY that is affecting the production line. Immediate attention and repair are needed to reduce downtime and resume operations swiftly.
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Looking for repair for Mitsubishi MDS-A-V2-3510 Servo Drive/Spindle Amplifier - experiencing erratic movements and abnormal noises during operation. Need assistance ASAP to ensure operations remain uninterrupted.
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The Mitsubishi Electric BD625A887G52 KON-128H power supply unit is not working according to the maintenance team. Please investigate further.
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Dear sirs. I have a Brake press Amada HFB 8025, I need a servo amplifier Melservo Mitsubishi MR-SO 403N
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Mitsubishi MDS-A-V2-3510 issue Servo Drive/Spindle amplifier malfunction impacting production line. Urgent action needed for repair service assistance.
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Urgent Downtime Report for Mitsubishi MDS-CH-CV-260Hi Team,I am writing to report an unexpected downtime caused by the Mitsubishi MDS-CH-CV-260 unit. Unfortunately, the specific issue is unknown at this time as we are still investigating the root cause.Downtime occurred today at , impacting our prod…Purchase or Repair: 
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The Mitsubishi BY171E475G51 control board failed on Machine #3. Need replacement ASAP to prevent further downtime.
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the error you have is a F6 3b and it means that the unit has over heated, you can power down for 20 min and it may clear its self if not you may need a new drive als make sure the cooling fan on the side is running
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have you a schematic diagram of this unit?have you some information to help us to fix this problem?Thank you
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Hello! I hope you're doing well. I'm working on getting your Mitsubishi Electric Corporation MDS-C1-V2-1010 servo drive repaired or replaced. Before proceeding, I just wanted to confirm if it can be repaired or if a new one needs to be purchased. Your
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Could you provide further details regarding the malfunction of the Mitsubishi fr-e520-7-5k-na unit?
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I\'m having a trouble with a MR-J2S-70A (Servo Amplifier)It\'s returning the alarm 37 and i don\'t use the regenarative brake and the parameters are well definided for that...The alarms is still there and i\'d like to know if there is anyway to fix it...Thanks for all the information that you can gi…Purchase or Repair: 
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Hello, we have a Mitsubishi Electric Corporation MR-E-40AG-KH003 servo drive that needs repair or replacement. Can you please provide information on how to proceed? Thank you.
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: Our industrial unit, a large-scale packaging facility, has been experiencing a consistent issue with the conveyor system. The belt constantly breaks down, causing significant delays in product packaging and resulting in lost revenue. This leads to increased labor costs as we're forced to manually …Purchase or Repair: 
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Can the Mitsubishi AUM-1391A monitor be repaired or replaced? Trying to check this off my to-do list.
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Looking for a technician to repair my Mitsubishi FR-SF-2-22K-R power supply unit. It's not producing any power, need it fixed urgently.
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