Synchronization Problems

Safety Related Issues

Intermittent Problems

Missing Color

Wrong Color

Image retention from a static image left on the monitor for a long period of time

Screen is scrambled or appears torn

Visible signs of smoke or sparks

Monitor malfunctions on & off

Picture missing color

Picture color not good

Faint shadow from the static image displayed appears on the screen

Perform Auto Adjust via OSD.

Adjust Phase and Pixel Clock controls via OSD.

Perform monitor self-test feature check and determine if these lines are also in self-test mode. Check for bent or broken pins in the video cable connector.

Run the built-in diagnostics.

NOTE: When using DVI-D input, the Pixel Clock and Phase adjustments are not available.

NOTE: If you’re using DVI connection, ensure that a Dual Link DVI cable is used (Supplied together with the monitor).

Check for loose connection. Unplug & reconnect if required.

Reset the monitor to Factory Settings.

Perform Auto Adjust via OSD.

Adjust Phase and Pixel Clock controls via OSD.

Perform monitor self-test feature check to determine if the scrambled screen appears in self-test mode.

Check for bent or broken pins in the video cable connector. Restart the computer in the safe mode.

NOTE: If you’re using DVI connection, ensure that a Dual Link DVI cable is used (Supplied together with the monitor).

Check for loose connection. Unplug & reconnect if required.

Do not perform any troubleshooting steps. Contact Dell immediately.

Ensure that the video cable connecting the monitor to the computer is connected properly and is secure.

Reset the monitor to Factory Settings.

Perform monitor self-test feature check to determine if the intermittent problem occurs in self- test mode.

Perform monitor self-test feature check.

Ensure that the video cable connecting the monitor to the computer is connected properly and is secure.

Check for bent or broken pins in the video cable connector.

Change the Color Setting Mode in the Color Settings OSD to Graphics or Video depending on the application.

Try different Color Preset Settings in Color Settings OSD. Adjust R/G/B value in Color Settings OSD if the Color Management is turned off.

Change the Input Color Format to PC RGB or YPbPr in the Advance Setting OSD. Run the built-in diagnostics.

Use the Power Management feature to turn off the monitor at all times when not in use (for more information, see Power Management Modes).

Alternatively, use a dynamically changing screensaver.

Page 60
Image 60
Dell 225-4201 manual

225-4201 specifications

The Dell 225-4201 is an advanced all-in-one printer that’s designed to meet the demands of home and small office environments. Combining functionality and efficiency, it offers a range of features suitable for everyday printing, scanning, copying, and faxing tasks. This versatile machine is particularly popular for its user-friendly interface and high-quality output.

One of its standout features is its printing technology. The Dell 225-4201 utilizes laser printing technology, which is known for delivering sharp, professional-quality text and graphics. With print speeds reaching up to 30 pages per minute, it significantly improves productivity, especially for users who need to handle large volumes of documents quickly.

In terms of connectivity, the Dell 225-4201 supports various options, including USB 2.0, Ethernet, and wireless printing capabilities. This allows users to connect the printer to multiple devices, whether it's a computer, laptop, or mobile phone, making it incredibly convenient for multiple users or for those who prefer to print directly from their mobile devices.

The printer also boasts automatic duplex printing, enabling users to print on both sides of a page, which helps conserve paper and reduces overall printing costs. This feature is particularly beneficial for those who prioritize eco-friendliness in their printing habits.

Scanning features are robust as well, with options for both color and monochrome scanning. The Dell 225-4201 is equipped with an automatic document feeder (ADF) that can handle multiple pages, making it easy to digitize documents swiftly. The scan quality is impressive, capturing fine details and delivering high-resolution images, suitable for archiving important papers or creating digital copies.

Security is another key characteristic of the Dell 225-4201. It comes equipped with various security features to protect sensitive data, including user authentication and secure printing options, ensuring that confidential documents are only accessible to authorized personnel.

Overall, the Dell 225-4201 is a reliable and efficient all-in-one printer that combines essential features with advanced technology. It caters to the needs of various users, making it a valuable addition to any office or home setup where multifunctionality and ease of use are paramount. Its combination of speed, quality, and connectivity options makes it an ideal choice for anyone looking to streamline their printing and document management tasks.