ViewSonic VG2021m-1 Service Manual page 6

Correct methods :
Only touch the metal-frame of the panel or the front
cover of the monitor.
Do not touch the surface of the polarizer .
Take out the monitor with cushion
Place the monitor on a clean & soft foam pad .
ViewSonic Corporation
Incorrect Methods :
Surface of the panel is pressed by fingers & this may
cause " MURA "
Take out the monitor by grasping the LCD panel.
That may cause " MURA".
Place the monitor on foreign objects .
That could scratch the surface of panel
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VG2021m-1