GRAN EYE Board Calibration Procedure

Modified on Fri, Feb 21 at 2:09 PM

When rotating or replacing the board, or when setting up a new GRAN EYE, it is necessary to perform board calibration.

We explain the calibration procedure in detail.

Perform Calibration

01Open BOARD Settings 

  1. Tap on “Menu”
  2. Tap on “Device Settings”
  3. Tap on “GRAN EYE”
  4. Tap on “BOARD SETTINGS”

Note: During initial setup, the calibration settings will automatically open once the connection is established. Please proceed with the next steps.

02Calibrate TARGET 13 (Right Camera)

Begin calibrating TARGET 13 (right camera).

  1. Select your board type from “Board Type Selection” below the camera image.
  2. Tap On “Calibration”

03Perform a POINT CHECK

After calibration is complete, proceed to the POINT CHECK. In the POINT CHECK, you will fine-tune the four points that were automatically set during calibration. Adjust the red points shown in the camera image to the center of the intersecting double points.


  1. Check the camera image and point positions
  2. If the positions are misaligned, adjust them using the up, down, left, and right buttons
  3. Once adjustments are complete, tap the Set button.
  4. Move on to the next POINT adjustment and repeat the same procedure. Adjust all four points.

04Calibrate TARGET 14 (Left Camera)

Once calibration for TARGET 13 (right camera) is complete, proceed to calibrate TARGET 14 (left camera). Follow the same steps as 02-03.


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