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

ViewSonic VP2770-LED Manual and Troubleshooting

If you are owner of the ViewSonic VP2770-LED and there is a problem with your monitor, please check through ViewSonic VP2770-LED Manual on page 18. Some problems in the manual, for example about power, colors and control buttons.
ViewSonic VP2770-LED Manual
ViewSonic VP2770-LED Troubleshooting
No power
  • Make sure power button (or switch) is ON.
  • Make sure A/C power cord is securely connected to the LCD display.
  • Plug another electrical device (like a radio) into the power outlet to verify that the outlet is supplying proper voltage.
Power is ON but no screen image
  • Make sure the video cable supplied with the LCD display is tightly secured to the video output port on the back of the computer. If the other end of the video cable is not attached permanently to the LCD display, tightly secure it to the LCD display.
  • Adjust brightness and contrast.
  • If you are using an Macintosh older than G3, you need a Macintosh adapter.
Wrong or abnormal colors
  • If any colors (red, green, or blue) are missing, check the video cable to make sure it is securely connected. Loose or broken pins in the cable connector could cause an improper connection.
  • Connect the LCD display to another computer.
  • If you have an older graphics card, contact ViewSonic® for a non-DDC adapter.
  • Control buttons do not work
  • Press only one button at a time.
Besides about troubleshooting, you also read about tutorial how to Cleaning the LCD Display on page 20.

Table of content for ViewSonic VP2770-LED User Manual: 
  • Contents
  • Compliance Information
  • Important Safety Instructions.
  • Declaration of RoHS Compliance
  • Copyright Information 
  • Product Registration
  • Getting Started
  • Package Contents 
  • Precautions 
  • Quick Installation 
  • Wall Mounting (Optional) 
  • Using the LCD Display
  • Setting the Timing Mode
  • OSD and Power Lock Settings
  • Adjusting the Screen Image 
  • Main Menu Controls 
  • Other Information
  • Specifications 
  • Troubleshooting
  • Customer Support 
  • Cleaning the LCD Display 
  • Limited Warranty 
  • Mexico Limited Warranty 
Download manual for free: ViewSonic VP2770-LED Manual

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