Samsung Galaxy M02s Manual PDF Download (English)

The Samsung Galaxy M02s is a budget-friendly smartphone that was released in January 2021. It features a 6.5-inch PLS IPS display with a resolution of 720 x 1560 pixels, which is suitable for browsing the web, social media, and streaming video content. Under the hood, the Galaxy M02s is powered by a Qualcomm Snapdragon 450 processor paired with 3GB or 4GB of RAM, depending on the variant. This hardware combination should be sufficient for basic tasks such as browsing the web, checking email, and running social media apps, but may struggle with more demanding applications or multitasking. The phone also comes with 32GB or 64GB of internal storage, which can be expanded up to 1TB via a microSD card. It has a triple-camera setup on the back, consisting of a 13-megapixel primary camera, a 2-megapixel depth sensor, and a 2-megapixel macro lens. The front-facing camera is a 5-megapixel shooter for selfies and video calls. Other features of the Galaxy M02s include a 5,000mAh battery with supp

Optoma HD25-LV Projector Manual and Troubleshooting

The Optoma HD25-LV Projector is Optoma HD25-LV Projector with 3200 ANSI Brightness. For owner of this projector, you can download the manual in pdf format. It's available in english language. It's devided into 5 section. To read this user manual you must using PDF applications like Adobe Reader or Foxit Reader or yoiu can using Google Chrome browser.

Optoma HD25-LV Projector Part Overview:
Optoma HD25-LV Projector
Optoma HD25-LV Projector
1. Ventilation (outlet)
2. Ventilation (inlet)
3. Focus Ring
4. Zoom Ring
5. IR Receivers
6. Control Panel
7. Lens
8. Tilt-Adjustment Feet
9. Security Bar
10. Input / Output Connections
11. Power Socket

The Optoma HD25-LV Projector User Manual provided detail reference information such as about safety, projector layout, remote control overview, Connecting the Projector, Connect to 3D Video Devices, Using the 3D glasses,  tutorial Powering On/Off the Projector, Adjusting the Projected Image, On-screen Display Menus, setup guide, and Troubleshooting guide.

Optoma HD25-LV Projector Troubleshooting (Page 50):
If you experience a problem with your projector, please refer to the following information. If a problem persists, please contact your local reseller or service center.
No image appears on-screen:
  • Ensure all the cables and power connections are correctly and 
  • securely connected as described in the “Installation” section.
  • Ensure the pins of connectors are not crooked or broken.
  • Check if the projection lamp has been securely installed.  Please refer to the “Replacing the Lamp” section.
  • Make sure you have removed the lens cap and the projector is switched on.
Image is out of focus:
  • Make sure the lens cap is removed
  • Adjust the focus ring on the projector lens
  • Make sure the projector screen is between the required distance from the projector
The image is stretched when displaying 16:9 DVD title
  • When you play anamorphic DVD or 16:9 DVD, the projector will show the best image in 16: 9 format on projector side.
  • If you play the LBX format DVD title, please change the format  as LBX in projector OSD.
  • If you play 4:3 format DVD title, please change the format as 4:3 in projector OSD.
  • If the image is still stretched, you will also need to adjust the aspect ratio by referring to the following:
  • Please setup the display format as 16:9 (wide aspect ratio type on your DVD player.
Image is too small or too large
  • Adjust the zoom lever on the top of theprojector.
  • Move the projector closer to or further from the screen.
  • Press “Menu” on the projector panel, go to “Display-->Format”. Try the different settings
Image has slantes sides:
  • If possible, reposition the projector so that it is centered on the screen and below the bottom of the screen
  • Use "Display --> V Keystone "from the OSD to make an adjustment
Image is reversed
  • Select " Setup-->Projection "From the OSD and Djust projection direction
Blurry double image
  • Press “3D Format” button and switch to “Off” to avoid normal  2D image is blurry double image.
Two images, side-by-side format
  • Press “3D Format” button and switch to “SBS” for input signal is HDMI 1.3 2D 1080i side-by-side.
Image does not display in 3D
  • Check if the battery of 3D glasses is drained.
  • Check if the 3D glasses is turned on.
  • When the input signal is HDMI 1.3 2D (1080i side by-side  half), press “3D Format” button and switch to “SBS”.
Download the Optoma HD25-LV Projector Manual and Troubleshooting here

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