Instruction/ maintenance manual of the product 21dn Computer Tech Link
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Model No : 21dn COLOR MONIT OR USER’S GUIDE CTL.
1. Read all of these instructions. 2. Save these instructions for later use. 3. Unplug this monitor from the wall outlet before cleaning. Do not use liquid cleaners or aerosol cleaners. Use a damp cloth for cleaning. 4. Do not use attachments not recommended by the monitor manufacturer as they may cause hazards.
Introduction ............................................................................. 1 Product Features ................................................................. 2 Setup ...................................................................
PRODUCT FEA TURES • The convenient and user-friendly on-screen display allows for easy and accurate adjustments of horizontal and vertical screen size and position, geometry and screen color . • The monitor supports a safe working environment in strict compliance with the MPR II standard for low emissions (TCO optional).
4 5 CONNECTING THE POWER CORD 1. Plug the power cord into the AC receptacle located at the back of the monitor . 2. Plug the other end of the power cord into the AC outlet.
DEUTSCH ENGL SH ESP AÑOL FRAN C A S T AL ANO 6 7 Key Pr ocess Start MENU • When you choose the icon on the OSD window , you can exit the OSD screen. OPERA TION & ADJUSTMENT Contr ol Panel • Move cursor to the right window on the OSD window . • Increase the value of any selected function.
8 9 Adjust the vertical picture moire cancellation. V. MOIRE Adjust the focus image. FOCUS H.CONVERGENCE Adjust the horizontal convergence image. V.CONVERGENCE Adjust the vertical convergence image. ZOOM Adjust the display width & height at the same time.
11 10 Self Diagnosis When the monitor doesn’t display , if you press any key , Self Diagnosis screen is displayed. Self Diagnosis function checks if the status of the monitor is No Signal or Out of range. No Signal screen is displayed when the D-Sub signal connector is not connected or the status of the monitor is on DPMS mode.
Check if power switch and computer power switch are in the on position. Check if the signal cable is correctly connected to the video card. Check if the pins of D subconnector are not bent. Check if the computer is in the power- saving mode. Check if power switch is in the on position.
DESCRIPTION FOR D-SUB CONNECTOR Pin 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 Signal Red Green Blue GND GND GND-Red GND-Green GND-Blue +5Vdc GND-H.Sync GND-V.
S/N : 9978628318.
An important point after buying a device Computer Tech Link 21dn (or even before the purchase) is to read its user manual. We should do this for several simple reasons:
If you have not bought Computer Tech Link 21dn yet, this is a good time to familiarize yourself with the basic data on the product. First of all view first pages of the manual, you can find above. You should find there the most important technical data Computer Tech Link 21dn - thus you can check whether the hardware meets your expectations. When delving into next pages of the user manual, Computer Tech Link 21dn you will learn all the available features of the product, as well as information on its operation. The information that you get Computer Tech Link 21dn will certainly help you make a decision on the purchase.
If you already are a holder of Computer Tech Link 21dn, but have not read the manual yet, you should do it for the reasons described above. You will learn then if you properly used the available features, and whether you have not made any mistakes, which can shorten the lifetime Computer Tech Link 21dn.
However, one of the most important roles played by the user manual is to help in solving problems with Computer Tech Link 21dn. Almost always you will find there Troubleshooting, which are the most frequently occurring failures and malfunctions of the device Computer Tech Link 21dn along with tips on how to solve them. Even if you fail to solve the problem, the manual will show you a further procedure – contact to the customer service center or the nearest service center
