C248B-144RN - Screen Sceptre - Free user manual and instructions
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| Product Type | LED Monitor |
| Model | C248B-144RN |
| Screen Size | 24 inches |
| Resolution | 1920 x 1080 (Full HD) |
| Refresh Rate | 144 Hz |
| Response Time | 1 ms (MPRT) |
| Aspect Ratio | 16:9 |
| Curvature | 1500R |
| Panel Type | VA |
| Viewing Angle (H/V) | 178° / 178° |
| Connectivity | HDMI 1.4 x2, DisplayPort 1.2 x1, VGA x1, Audio Out |
| Built-in Speakers | Yes (2W x2) |
| VESA Mount | 100 x 100 mm |
| Adjustability | Tilt only (-5° to +15°) |
| Power Consumption (Typical) | 45 W |
| Standby Power | 0.5 W |
| Dimensions (W x H x D) with Stand | 21.24 x 16.46 x 8.46 inches |
| Weight (with Stand) | 8.4 lbs (3.8 kg) |
| Operating Temperature | 0°C to 40°C |
| Care Instructions | Clean with soft dry cloth; avoid liquids; unplug before cleaning |
| Safety Features | Anti-glare coating, Kensington lock slot |
| Warranty | 1 year limited warranty |
| Repairability | Spare parts available via Sceptre support |
Frequently Asked Questions - C248B-144RN Sceptre
How do I adjust the refresh rate to 144Hz on my Sceptre C248B-144RN?
Go to your computer's display settings, select the monitor, and choose 144Hz from the refresh rate drop-down. Ensure you are using an HDMI or DisplayPort cable that supports 144Hz. If using HDMI, you may need a cable rated for 144Hz at 1080p.
Why is my monitor flickering or not displaying properly?
First, check the cable connections. Try a different cable or port. If flickering persists, disable FreeSync in the monitor's OSD and reduce the refresh rate to 120Hz or 60Hz. Also, update your graphics card drivers.
Can I mount this monitor on a wall or arm?
Yes, the C248B-144RN supports VESA 100x100 mm mounting. You will need a compatible wall mount or desk arm. Remove the stand by pressing the release button and unscrewing the base if needed.
How do I enable or disable FreeSync?
Press the joystick button on the back of the monitor to open the OSD. Navigate to 'Setup' or 'Gaming' menu and find FreeSync. Toggle it on or off as desired. FreeSync requires a compatible AMD graphics card.
What should I do if there is no sound from the built-in speakers?
Ensure the monitor's volume is not muted in the OSD. Connect an audio cable from the monitor's Audio Out to your speakers or headphones, or use the HDMI/DisplayPort audio. Check your computer's audio output device settings.
How do I clean the screen safely?
Turn off the monitor and unplug it. Use a soft, dry microfiber cloth to gently wipe the screen. For stubborn smudges, slightly dampen the cloth with water (distilled is best) or a screen cleaner. Never spray liquid directly on the screen.
What does the 'Blue Light Reduction' feature do?
The Blue Light Reduction feature adjusts the color temperature to reduce blue light emissions, which can cause eye strain during long sessions. It is accessible in the OSD under 'Display' or 'Gaming' settings.
Is this monitor compatible with consoles like PS5 or Xbox?
Yes, but note that consoles may limit refresh rate to 60Hz or 120Hz depending on the game. The monitor supports 1080p at up to 120Hz via HDMI 1.4. For 144Hz on PC, use DisplayPort.
How do I reset the monitor to factory settings?
Press the joystick to open the OSD. Go to 'System Setup' or 'Others' and select 'Reset'/'Factory Reset'. Confirm the action. The monitor will restore all default settings.
What are the recommended settings for competitive gaming?
Set the refresh rate to 144Hz in your display settings. In the OSD, enable Game Mode or FPS Mode, set response time to 'Fast', and adjust brightness/contrast to your preference. Turn off FreeSync if you experience input lag.
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