From Apple service manual[SIZE=10pt]Note: [/SIZE][SIZE=10pt]The controls on this monitor require a short hex-head plastic tool to make adjustments. If the tool[/SIZE]
[SIZE=10pt]Adjustments [/SIZE]is long or too thin, it will be too flexible, which will make fine adjustments difficult. Use a short, rigid, hex-head plastic tool to minimize flexing.
[SIZE=10pt]Warning: [/SIZE][SIZE=10pt]Donotuse metal alignment tools—they are a shock hazard.[/SIZE]
