Acer G223HQL - Manual (Page 16)

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English
Attaching the base (for selected models)
1 Attach the monitor stand arm to the base.
2 Ensure that the base is locked onto the monitor stand arm.
• Secure the base to the monitor stand arm by turning the white screw using the
integrated tab or a suitable coin. (for selected models)
Note: Remove the monitor and monitor base from its packaging.
Carefully place the monitor face-down on a stable surface -- use a
cloth to avoid scratching the screen.
Note: Take care when performing the installation to avoid injuring
yourself.