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Fluke 77 Series III PCA Board Replacement

Replacement of the PCA board on the Fluke 77 Series III Multimeter.

This guide helps you replace the Fluke 77 Series III Multimeter's PCA. The PCA is the main circuit board of the Multimeter and is therefore its most important part.

섹션

단계 1 PCA Board  ¶ 

Turn the internal assembly over so that the green circuit board (PCA) is visible.

단계 1 PCA Board  ¶ 

  • Turn the internal assembly over so that the green circuit board (PCA) is visible.

  • Locate the five silver 11 mm Phillips #1 screws on the upper part of the circuit board that hold it to the the grey plastic internal cover.

단계 2  ¶ 

Use the Phillips #1 Screwdriver to remove the five silver 11 mm Phillips #1 screws attaching the green circuit board to the grey plastic internal cover.

단계 2  ¶ 

  • Use the Phillips #1 Screwdriver to remove the five silver 11 mm Phillips #1 screws attaching the green circuit board to the grey plastic internal cover.

단계 3  ¶ 

Do not touch any of the chips on the underside of the circuit board because static electricity on your hands could damage them.

단계 3  ¶ 

  • Do not touch any of the chips on the underside of the circuit board because static electricity on your hands could damage them.

  • Carefully lift the circuit board up and away from the internal cover.