הקדמה
This manual provides detailed instructions for the operation, setup, and maintenance of your DBPOWER RD828A Projector. Please read this manual thoroughly before using the product to ensure proper function and longevity.
וואָס איז אין די קעסטל
ביים עפענען דעם פעקל, זיכער מאכן אז אלע זאכן וואס זענען אויסגערעכנט אונטן זענען דא און אין גוטן צושטאנד:
- 1X DBPOWER RD828A NATIVE 1080P WiFi Bluetooth Projector
- ווייַט קאָנטראָל
- 1X Backpack
- HDMI קאַבלע
- מאַכט שנור

Image: The DBPOWER RD828A Projector shown with its remote control, backpack, HDMI cable, and power cord, illustrating the complete package contents.
סעטאַפּ
1. פּלאַצירונג און מאַכט קאַנעקשאַן
Place the projector on a stable, flat surface. Ensure adequate ventilation around the device. Connect the power cord to the projector's power input and then to a power outlet.
2. פאָקוס און קייסטאָנע קערעקשאַן
The RD828A features electric focus and automatic vertical keystone correction. Use the remote control to adjust the focus for a clear image. The projector can automatically correct vertical distortion by ±30°. For additional adjustments, 4P (4-point) and 4D (4-directional) correction allow manual adjustment of the picture's vertical or horizontal direction and its four corners.

Image: A projected image with an on-screen focus indicator, demonstrating the electric focus feature controlled by the remote.

Image: A projected image illustrating automatic vertical correction and manual 4P/4D keystone correction options for adjusting image shape.
3. קאַנעקטיוויטי
דער פּראָיעקטאָר אָפפערט קייפל קאָנעקטיוויטי אָפּציעס:
- HDMI (x2): Connect to laptops, gaming consoles, TV sticks, and other HDMI-enabled devices.
- וסב (x2): Connect USB drives for direct media playback or office file פּרעזאַנטיישאַנז.
- פון: פֿאַרבינדט זיך צו עלטערע דעווייסעס מיט אַן AV קאַבל.
- כעדפאָון פּאָרט (3.5 מם): פֿאַרבינדט עקסטערנע רעדנערס אָדער כעדפאָונז.
- WiFi6 (5G/2.4G Dual Band): For wireless screen mirroring from compatible devices.
- בלועטאָאָטה 5.2: Connect to external Bluetooth speakers or use the projector as a standalone Bluetooth audio device.

Image: An illustration showing the projector connected to various devices such as laptops, phones, gaming controllers, and audio devices, highlighting its versatile connectivity.
אַפּערייטינג ינסטראַקשאַנז
1. מאַכט אויף / אויסגעלאשן
Press the power button on the projector or the remote control to turn the unit on or off. Allow a few seconds for the projector to warm up or cool down.
2. מעדיע פּלייבּעק דורך USB
Insert a USB stick into one of the USB ports. The projector can directly play Microsoft Office files (Word, Excel, PowerPoint) and PDF documents, as well as various video and image formats. Navigate through the fileניצן די ווײַטקאָנטראָל.

Image: A projector displaying a business presentation on a large screen, with an inset showing a USB drive inserted into the projector, demonstrating direct office file פּלייבאַק.
3. Wireless Screen Mirroring (WiFi6)
Utilize the built-in WiFi6 (5G/2.4G dual-band) for screen mirroring from compatible smartphones, tablets, or laptops. This feature provides a fast and stable connection for displaying content wirelessly.

Image: A smartphone screen being mirrored wirelessly onto a large projected display, illustrating the WiFi6 screen mirroring capability.
4. בלועטוט אודיאָ אַרויסגאַנג
Connect the projector to external Bluetooth speakers or soundbars for enhanced audio. The projector also features a 12W built-in speaker for direct audio output.

בילד: א שניט view of the projector highlighting its internal 12W dual stereo HiFi speaker system, indicating its audio capabilities.
5. דיגיטאַל פארגרעסער
The projector supports 100%-50% digital zoom, allowing you to adjust the image size using the remote control without physically moving the projector.
וישאַלט
1. רייניקונג פון די לינז
Gently wipe the projector lens with a soft, lint-free cloth specifically designed for optical surfaces. Avoid using abrasive cleaners or excessive force, which can scratch the lens.
2. רייניקן דעם פּראָיעקטאָר קערפּער
Use a soft, dry cloth to clean the exterior of the projector. Do not use liquid cleaners or sprays directly on the unit.
3. לamp לעבן
The projector utilizes an LED light source with an estimated lamp life of up to 100,000 hours, providing long-term performance without frequent lamp פאַרבייַט.

Image: A diagram illustrating the 8-layer coated glass lens structure and highlighting the 100,000 hours lamp life of the projector.
טראָובלעשאָאָטינג
- קיין בילד/שוואַכע בילד קוואַליטעט:
- Ensure the power cord is securely connected and the projector is powered on.
- Check the input source (HDMI, USB, etc.) and ensure it is correctly selected.
- אַדזשאַסטירן דעם פאָקוס ניצנדיק די ווײַטקאָנטראָל.
- Verify keystone correction settings.
- Ensure the projection surface is suitable and the room lighting is appropriate for optimal brightness.
- קיין קול:
- קאָנטראָלירט דעם וואָלומען לעוועל אויף ביידע דעם פּראָיעקטאָר און דעם פֿאַרבונדענעם מקור מיטל.
- If using Bluetooth, ensure the external speaker is properly paired and connected.
- For certain streaming services (e.g., Netflix, Amazon Prime, Hulu) via TV Stick, ensure Dolby Sound is turned off due to copyright issues, as this can prevent audio playback.
- Connection Issues (WiFi/Bluetooth):
- Ensure the projector and the device are within range.
- ריסטאַרט ביידע דעם פּראָיעקטאָר און דעם פֿאַרבינדנדיקן מיטל.
- Verify WiFi network credentials.
- שוואַרצע פלעקן אויף דעם עקראַן:
- If persistent black spots appear on the projected image, this may indicate an internal issue. Contact customer support for assistance.
ספּעסאַפאַקיישאַנז
| שטריך | דעטאַל |
|---|---|
| ברייטנאַס | 900 אַנסי לומענס |
| געבוירן האַכלאָטע | 1920 x 1080 (1080P פול HD) |
| 4 ק שטיצן | Yes (H.265 60Hz/MP4 format) |
| קאַנעקטיוויטי | HDMI (x2), USB (x2), AV, 3.5mm Headphone, WiFi6 (5G/2.4G), Bluetooth 5.2 |
| פאָקוס אַדזשאַסטמאַנט | Electric Focus (Remote Control) |
| קייסטאָנע קערעקשאַן | ±30° Auto Vertical Correction, 4P/4D Manual Correction |
| דיגיטאַל פארגרעסער | 100%-50% |
| געבויט-אין רעדנער | 12W Dual Stereo HiFi Speaker |
| Lamp לעבן | אַרויף צו 100,000 שעה (געפירט) |
| פּראָדוקט דימענשאַנז | 10.2 X 9 X 4.3 אינטשעס |
| פּונקט וואָג | 6.3 פונט |
| מאָדעל נומער | RD828A |
וואָראַנטי און שטיצן
The DBPOWER RD828A Projector is backed by a 3 יאָר וואָראַנטי. For any issues, technical support, or warranty claims, please contact DBPOWER customer service. Professional assistance is available to help resolve any concerns you may have with your product.
For further assistance, you may also refer to the official DBPOWER store on Amazon: DBPOWER Store.