PCC D3400 - Page 156

SLIGHT OXIDE ACCUMULATION
ON SLIDER SURFACE
FINGERPRINTS
ON SLIDER SURFACE
EXCESSIVE
LOOSE OXIDE PARTICLE
BUILD
UP IN BLEED HOLES
DIRECTION
OF DISK ROTATION
..
ALCOHOL RESIDUE DRIED ON
SLIDER SURFACE
LIGHT SCRATCHES ON SLIDER
SURFACE WITHOUT OXIDE
ACCUMULATION
MINOR OXIDE STREAK
Figure 6-1. Slider Defects and Head Contamination which Require Cleaning Action
6-5