Brand: Acer
Category: LCD TV
Document Type: Manual
Language: EN
Manual for AT3203
Uploaded: April 20, 2026, 8:02 p.m.
- Connect the AC cord to the TV and a wall outlet.
- Connect the antenna cable to the appropriate terminal.
- Connect external devices like DVD players, VCRs, or computers using the appropriate ports (HDMI, DVI, VGA, SCART, AV).
- Use the remote control to select the input source (TV, AV, SCART, PC).
- Navigate the On-Screen Display (OSD) using the remote control to adjust settings.
- Features like PIP/PBP/POP, teletext, and Acer Empowering Technology can be accessed and configured through the remote control and OSD.
Troubleshooting and error codes
| Problem | Possible Cause | Solution |
|---|---|---|
| No picture or sound | Power cord not plugged in | Check if the power cord is plugged in securely at both ends. |
| Picture but no sound | Volume muted or too low | Press the MUTE button or increase the volume using the VOL buttons. |
| No sound | Incorrect audio input selected | Ensure the correct audio input source is selected via the remote control. |
| Picture distorted | Weak signal or incorrect connection | Check antenna connection or external device cable. Try selecting a different input source. |
| Remote control not working | Batteries low or obstructed | Replace batteries or ensure there is a clear line of sight to the TV's IR receiver. |