ViewSonic VG712s Service Manual page 6

5.2 Handling and Placing Methods
Only touch the metal frame of the LCD panel or the front
cover of the monitor. Do not touch the surface of the
polarizer.
Take out the monitor with cushions
ViewSonic Corporation
Correct Methods:
Surface of the LCD panel is pressed by fingers and that
will probably cause "Mura."
Take out the monitor by grasping the LCD panel. That
will probably cause "Mura."
Confidential - Do Not Copy
3
Incorrect Methods:
VG712s/b