When the vertical adjustments of three different individuals differs by more than 0.2° for Class B and 0.3° for Class A, C, D and E head lamps, the horizontal part of the &quot; cut-off &quot; line is assumed not to provide sufficient linearity or sharpness for performing visual adjustment.
When the vertical adjustments of three different individuals differs by more than 0.2° for Class B and 0.3° for Class A, C, D and E head lamps, the horizontal part of the &quot; cut-off &quot; line is assumed not to provide sufficient linearity or sharpness for performing visual adjustment.