How to fix Acer Projector when it stops responding?
If your Acer Projector stops responding to all controls, try turning it off. Then, unplug the power cord and wait at least 30 seconds before plugging it back in.
What to do if my Acer K11 fails to read USB/SD?
The USB device or SD card may not be properly inserted or may have an incompatible file system. Ensure the USB device or SD card is properly inserted and functioning correctly. Remove and re-insert the device several times if needed. Note that the USB only supports FAT16/32 formats (NTFS is not supported).
What to do if Acer K11 lamp burns out?
If the lamp in your Acer Projector burns out or makes a popping sound, it likely means the lamp has reached the end of its life. The projector won't turn on until you replace the lamp module. To replace the lamp, follow the procedures in the 'Replacing the Lamp' section.
What to do if my Acer Projector stops responding to all controls?
Your Acer Projector may stop responding because of an internal error. Try turning off the projector, then unplug the power cord. Wait at least 30 seconds before plugging it back in.
What to do if Acer Projector USB/SD read fail?
If your Acer Projector fails to read from a USB device or SD card, ensure the device is properly inserted and functioning correctly. Try removing and reinserting it several times. Also, remember that the USB only supports FAT16/32 file formats (it does not support NTFS).
Why does my Acer Projector USB drive fail?
Your Acer Projector USB drive may fail because the USB does not support USB hub functions or if the power consumption exceeds 500mA.
What to do if media file not found on Acer K11 Projector?
If a media file is not found or can’t be opened in the file list on your Acer Projector, it may be due to an unsupported codec. Please check the media support table in this manual to ensure the file is supported.
Why can't I find or open a media file in the file list on my Acer K11?
The files with unsupported codecs won't appear in the file list. Please refer to the media support table in this manual to verify the file compatibility.
General| Number of colors | 16.78 million colors |
|---|---|
| Native aspect ratio | 4:3 |
| Projection distance | - m |
| Projection technology | DLP |
| Supported aspect ratios | 4:3, 16:9 |
| Contrast ratio (typical) | 2000:1 |
| Screen size compatibility | 15 - 80 \ |
| Projector native resolution | SVGA (858x600) |
| Keystone correction, vertical | ±40 ° |
| Vertical synchronization (max) | 0.085 kHz |
| Vertical synchronization (min) | 0.050 kHz |
| Horizontal synchronization (max) | 69 kHz |
| Horizontal synchronization (min) | 31 kHz |
| Light source type | LED |
| Service life of light source | 30000 h |
| RMS rated power | 1 W |
| Number of built-in speakers | 1 |
| Audio (L/R) in | - |
| USB 2.0 ports quantity | USB 2.0 ports have a data transmission speed of 480 Mbps, and are backwards compatible with USB 1.1 ports. You can connect all kinds of peripheral devices to them. |
| Power consumption (typical) | 81 W |
| Compatible memory cards | SD, SDHC |
| Noise level | 33 dB |
| Focal length range | - mm |
| Full HD | No |
| Supported video modes | 1080i, 480i, 480p, 576i, 576p, 720p |
| Analog signal format system | NTSC, NTSC 3.58, NTSC 4.43, PAL, PAL B, PAL D, PAL G, PAL H, PAL I, PAL M, PAL N, SECAM, SECAM B, SECAM D, SECAM G, SECAM K, SECAM K1, SECAM L |
| Supported graphics resolutions | 1440 x 900 (WXGA+) |
| Product type | Standard throw projector |
| Product color | Black |
| Market positioning | Portable |
Weight and Dimensions| Depth | 116.8 mm |
|---|---|
| Width | 121.9 mm |
| Height | 43.2 mm |
| Weight | 610 g |
Details supported photo, video, and music formats, high-resolution playback, and remote control for media functions.
Explains how to connect SD cards and USB drives to the projector for media playback.
Details the functions of RESYNC, SOURCE, navigation, ENTER, and BACK buttons for media playback.
Explains how to toggle between SD/USB sources and use the MENU button for multimedia controls.
Describes using directional keys for item selection and volume control during media playback.
Details the 'e key' function for entering or playing under specific control conditions.
Explains accessing photo, music, and video files, and settings via the 'Presentation to Go' menu.
Provides access to and details on configuring photo display and slideshow options.
Explains how to adjust music playback modes, effects, and spectrum display.
Details options for video display ratio, playback mode, and auto-play.
Provides solutions for projector problems such as unresponsiveness, lamp issues, and connectivity errors.
Details supported image types, subtypes, encode types, and maximum pixel resolutions for photos.
Outlines supported music file types, sample rates, and bit rates.
Lists supported video file formats, resolutions, audio formats, and bit rates.
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