Apple 5280, 5260 manual Geometric Distortion

5260 and 5280 Adjustments Geometry - 16

Yoke	Anode Cap and Aperture	Run
		Display Service
Flyback		Utility
Transformer

Crosshatch 1

Test Pattern

Geometric Distortion

Before you begin, remove the rear housing.

±Warning: This product contains high voltage and a high-vacuum picture tube. To prevent serious injury, review CRT safety in Bulletins/Safety.

1Run Display Service Utility to display the Crosshatch 1 Test Pattern.