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Part Details

A06B-6080-H307 ALPHA SERVO AMP SVM3-20/20/40 TYPE B

FANUC parts >> A06B-6080-H307 ALPHA SERVO AMP SVM3-20/20/40 TYPE B

Part Name: ALPHA SERVO AMP SVM3-20/20/40 TYPE B

Part Number: A06B-6080-H307

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For parts repair or replacement, please fill out the form below and we’ll get back to you as soon as possible.

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Exchange Price


Non return of a repairable exchange part within 15 days will result in an additional invoice for the above exchange price.

Repair Price


Turnaround times for standard repairs are based on workload. Please contact Tri Star CNC services for emergency repair requirements.
Please contact Tri Star CNC Services to place an order.


Even a quality servo amplifier like the FANUC Alpha Servo SVM3-20/20/40 TYPE B will eventually need servicing. Internal components like power and transistor modules, ICs and capacitors all go on the fritz and need to be replaced at some point. When they do, turn to Tri Star CNC Services.

All our electronic part repairs are done in-house by technicians with extensive experience working on FANUC units. Our replacement parts are equal to or better in quality than OEM parts and our prices are the best around.

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Fill out an Return Material Authorization (RMA) for repairs.

When your FANUC Alpha Servo SVM3-20/20/40 TYPE B is in for service at Tri Star CNC, we'll treat it right. We do a thorough cleaning to remove any dust buildup inside the unit, replace any electrical components known to have a high-failure rate, and test the unit on closed loop control systems to ensure everything is working properly before sending it back to you.

	A06B-6080-H307 Servo Amp Alarm Error Codes

FANUC Servo Amp Alarm Codes

Is your A06B-6080-H307 servo amp throwing an error? Check our list of FANUC servo amp alarm codes or call us for a solution.

Alarm & error codes

Tri Star CNC Services can provide you with more information on the meaning of your alarms. We will provide a fault diagnosis and a dependable 1-year warranty if you require FANUC servo repairs - or a new FANUC servo amplifier module or FANUC DC servo unit. Give us a call - phone support is FREE and we'll clearly define your options for parts repair or replacement:

Alarm CodeDescription
0 Unit is not ready.
- (dash) Unit is not ready and could be related to the unit or machine side cause.
1 DC voltage of the main circuit power supply is abnormally high.
2 Inverter: control power supply undervoltage.
5 Average regenerative discharge energy is too high (too frequent acceleration/deceleration)–The transformer overheats.
6 Inverter:overheat
8 Abnormal current alarm (L axis)
8. (dot) Inverter: IPM alarm (L axis)
9 Abnormal current alarm (M axis)
9. (dot) Inverter: IPM alarm (M axis)
A Abnormal current alarm (N axis)
A. (dot) Inverter: IPM alarm (N axis)
b Abnormally high current in the L–and M–axis motors
d Abnormal current alarm (N axis)
L FSSB communication error
P Communication error between amplifier and module
U FSSB communication error




You can also opt to exchange your malfunctioning alpha servo amp module for a refurbished unit, with credit given for the amplifier you send us. Of course, if a part of your unit has failed, you can send just the part to us for an exchange on a refurbished part. Or you can order a replacement FANUC part and install it yourself.

Once you're a Tri Star CNC Services customer, you'll also enjoy free technical support over the phone. Our experienced technicians can often help you solve minor problems you may have which don't necessitate sending your unit in for service.

Contact CNC repair specialists at Tri Star CNC for expert repair of your A06B-6080-H307 FANUC Alpha servo amplifier.

Parts & Repair Warranty Information

Exchange parts and repaired parts include a 1-year warranty. Tri Star CNC, LLC warrants the COMPLETE ASSEMBLY REPAIR – not just the parts and labor.

Get more details on our warranty and please contact us for further support.

Contact Us

For parts repair or replacement, please fill out the form below and we’ll get back to you as soon as possible.

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