Acer LCD Monitor User Guide, This document introduces the characteristics of Acer LCD Monitor
The guide begins with safety instructions, warnings and cleaning procedures. It explains how to keep the monitor away from water, unstable surfaces, and how to properly unplug and clean the screen using a soft cloth. Power‑related information covers the correct grounded outlet, power‑cord rating, and recommended cord length.
Later sections cover everyday use, power‑management features, display adjustments, and a troubleshooting list for common issues such as no picture, blinking LEDs, and abnormal images. The manual also offers ergonomic tips for comfortable viewing and eye‑care advice.
| Effective pixel rate | 99.99% or more effective pixels |
|---|---|
| Power supply (Hipro) | HP-A0301R3 (S220HQL Model) |
| Power supply (Delta) | ADP-30MH B (S220HQL Model) |
| Power cord rating | 7A 125 V minimum |
| Power cord maximum length | 4.6 m (15 ft) |
| Display sleep activation | 15 minutes of inactivity |
Always unplug the monitor before cleaning and use a soft cloth to wipe the screen and cabinet.
Check that the power switch is on and the power cord is properly connected, then adjust brightness or reset the OSD settings.
No, the guide warns not to use the product near water.
Turn the monitor off for a few hours or change the displayed image; the screen will recover slowly.