10 Appearance Inspection - LG 37LC6D Service Manual

10 APPEARANCE INSPECTION

1.2 - External checks
Checking Item
Surface High
Glossy
Surface
Hardness
Cosmetics of
Front Bezel &
Stand
Cosmetics of
Back Cover
Other
cosmetics
Gaps between
LCD panel &
Bezel
Gaps between
Bezel and Back
cover
Gaps between
stationary
plastic parts
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Only for training and service purposes
follow the sample given by LG
* Test :
① Make the 5 lines using HB pencil(under 1kgf)
② Erase it using the ultra fine cloth
* Judgment :
Must be no scratch on testing surface.
① Must be no Black dots, air bubbles, scratches, internal/external dust,
mote, and Paint lumps that occur upon injection, post-manufacturing and
handling.
② Must be no weld lines, flow marks, gates on appearance surface.
① Must be no flash, weld lines, flow marks, shiny spots.
② The gates should look gook. Make it sink on surface.
③ Surface texture pattern must be same with the sample given by LG.
follow LG ID spec.
① Keep the gap below 1.0mm all sides.
∆gap must be blow 0.5mm.
② Must not see internal sheet metal.
Keep the gap below 0.8mm all sides.
∆gap must be blow 0.3mm.
Gaps between stationary parts should be consistent and match ID spec.
Test SPEC.
71 LGE Internal Use Only
71