Key facts
- Brand
- Philips
- Model
- 221EL2
- Documents
- 2
- Languages
- ZH
- Last added
- 2011-10-16
Start here
Philips 221E2/221EL2 Monitor User Manual
This manual provides safety guidelines, installation steps, and operating instructions for the Philips 221E2/221EL2 21.5" LCD monitor. It includes details on SmartImage Lite, SmartContrast, and SmartControl Lite features, as well as recommended usage conditions.
The document also lists technical specifications, warranty information, and a comprehensive FAQ that helps resolve common issues such as video mode errors, refresh‑rate settings, and cleaning procedures. This manual is written in Chinese.
Philips 221EL2 specifications
| Panel size | 21.5" (54.6 cm) |
|---|---|
| Panel type | TFT‑LCD |
| Backlight | CCFL (221E2) / LED (221EL2) |
| Resolution | 1920 × 1080 @ 60 Hz |
| Brightness | 250 cd/m² |
| Contrast ratio (typical) | 1000:1 |
| Response time (typical) | 5 ms |
| Viewing angle | 176° (H) / 170° (V) |
| Color depth | 16.7 million colors |
| Refresh rate range | 56 – 76 Hz |
All Philips 221EL2 documents by type
Day-to-day operation, settings and troubleshooting. Start here if the product is already set up.
Questions answered in these manuals
What should I do if the monitor shows “Cannot display this video mode”?
Set the PC to the recommended resolution of 1920 × 1080 @ 60 Hz, then adjust the refresh rate to 60 Hz (or up to 75 Hz if needed) and reconnect the monitor.
What is the recommended refresh rate for this LCD monitor?
The recommended refresh rate is 60 Hz; you may increase it to 75 Hz to check for interference.
What is the recommended refresh rate for the LCD monitor?
The recommended refresh rate is 60 Hz, but you may increase it to 75 Hz if you experience interference.
How can I clean the LCD surface safely?
Wipe the screen with a clean soft cloth; for deeper cleaning use isopropyl alcohol, avoiding other solvents such as ethanol or acetone.