ViewSonic G220f/G220fB/G220fSB User Guide, introduces the user manual of the monitor, including the use of the monitor, safety instructions, product registration, package contents, precautions, quick installation, monitor settings, OSD lock settings, screen image adjustment, main menu controls, specifications, troubleshooting, customer support, cleaning the monitor, limited warranty and other content.
This user guide provides step‑by‑step instructions for setting up the ViewSonic G220f, G220fB, and G220fSB 21‑inch CRT monitors. It includes safety precautions, quick installation steps, and detailed instructions for adjusting the screen image and using on‑screen display (OSD) features.
Additional sections cover cleaning procedures, troubleshooting tips, customer support contacts, and the limited three‑year warranty terms for the monitor.
Press and hold the [1] and [▼] buttons on the front of the monitor for 10 seconds to enable OSD LOCK.
Turn the monitor off and wipe the screen with a clean, soft, lint‑free cloth; do not spray liquid directly onto the screen.
Connect the power cord to a properly grounded AC outlet before turning the monitor on.