Techno CNC Systems

   CNC Router
Online Help and Troubleshooting Guide
Controller box:
The controller box encloses the control electronics, and provides a safe environment. There are many ways to determine which controller your machine employs.

Note that this list is not exhaustive. Older and less common controllers are not listed here. If you do not see your controller here, obtain any part numbers or markings before contacting support.
*If possible, take a picture of the controller and email it to tech support.
Types Of Controllers
LC Plus Controller
This is the current LC Plus control box. Note the Blue badge. This controller is frequently referred to as:

  • High power controller
  • LC plus, LC X or LC+ controller
  • RG controller or New RG controller
This is the current LC Plus control board inside the box


This is the PCI Card that will be inside the PC


LC Control Box
This is the current LC (AKA LP) control box. Note the Black badge. This controller is frequently referred to as:

  • Low power controller
  • LC or LC controller




This is the current LC control board inside the box.




This is the PCI Card that will be inside the PC.

Servo Box 1
This is the current MP Control Box This controller is frequently referred to as:

  • Medium power controller
  • Low Power RG controller


This is the PCI Card that will be inside the PC. NOTE: It is the same card as some other controllers.



Servo Box 2
This is the current MP Control Box This controller is frequently referred to as:

  • High power controller
  • Old LC plus, LC X or LC+ controller
  • Old RG controller


This is the PCI Card that will be inside the PC. NOTE: It is the same card as some other controllers.

Premium Controller
This is the Premium Class console. This controller is frequently referred to as:

  • High power controller
  • Premium Class controller
  • PC controller


This is the PCI Card that will be inside the PC. NOTE: It is the same card as some other controllers.

*You may also narrow down your controller type by the type of motor it is using. Note that this will not necessarily result in a perfect match.
  • HP Motors go with LC Plus control boxes and Servo box 2 control boxes.
  • LP Motors go with LC control boxes and Servo box 1 control boxes. The amperage is different between * LP size motors, please note it (listed on the motor sticker) before contacting tech support.

For reference, note the ratio of the size of the encoder housing (aluminum tube with the cables in the back) to the motor body.
  • If the body is larger, it is a high power, LC+, RG style motor.
  • If the housing is bigger, it is a low or medium(rare) power motor.

Copyright ©  Techno CNC Systems, LLC. All rights reserved.