Troubleshooting
No picture
Check that the AC cord is correctly connected.
Check that the AC socket is live by plugging in another piece of equipment. Power switch and computer power switch should be in position.
Ensure that the signal cable is properly connected to the video card or PC. Ensure that the video card is securely seated in the PC.
Check the connector for bent or
Press a key on the keyboard or move the mouse, in case the screen
Image is scrolling or unstable
Signal cable should be securely attached to the computer.
Check the pin assignments and signal timings of the monitor and your video card with respect to recommended timings and pin assignments.
Ensure that the video card is securely seated in the PC.
Picture is fuzzy
Adjust the Contrast and Brightness Controls.
Push the Degauss Button once.
Caution : A minimum interval of 20 minutes should exist before the Degauss Button is used a second time. Do not hold the button down continuously.
Picture bounces or a waving pattern is present in the picture
Move electrical devices that may be causing electrical interference away from the monitor. See the inside front cover of this manual for FCC information.
Unshielded audio speakers placed next to the monitor can cause picture distortion. Move the speakers away.
Edges of the display image are not square
Adjust the distortion using the Side Pincushion or Trapezoid Pincushion Balance, Parallel adjustment controls under the on screen menu.
Display image is not centered, too small, or too large
Adjust the horizontal and vertical image sizes using the Horizontal and Vertical Size adjustment controls under the on screen menu.
12 User’s Manual
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| Specifications |
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Electrical Specifications |
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| ITEM |
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| D17CL |
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| CRT Type |
| 17 , 90 deflection DF |
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| CRT Dot pitch |
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| 0.25mm |
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| CRT Surface |
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| Sync |
| H/V Separate, TTL, positive/negative |
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| Input |
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| H/V Composite, TTL, positive/negative |
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| Signal |
| Video |
| RGB Analog |
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| 75 | Terminated |
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| Scanning |
| Horizontal |
| 30kHz~72kHz (Automatically) |
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| Vertical |
| 47Hz~160Hz (Automatically) |
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| Maximum Resolution |
| 1280Dots 1024Lines |
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| Pixel Clock (Max.) |
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| 110 MHz |
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| Display Size (Standard) |
| Horizontal 306mm, Vertical 230mm |
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| Power Consumption |
| Under 75 Watts |
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| Power Supply |
| AC 100~240Volt, 50/60Hz 3Hz |
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| Input Connector |
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| Display Colors |
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| Unlimited |
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Mechanical Specifications |
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| Unit |
| 16.5 (W) | 16.5 (D) | 16.4 (H) |
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| 418mm(W) | 419mm(D) | 417mm(H) |
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| Dimension |
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| Carton |
| 21.2 (W) | 21.7 (D) | 20.9 (H) |
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| 538mm(W) | 550mm(D) | 530mm(H) |
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| Weight |
| Net |
| 37.5Ibs (17.0Kg) |
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| Gross |
| 44.8Ibs (20.3Kg) |
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Environmental Specifications |
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| D17CL |
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| Temperature | Operating |
| 32 F to 104 F (0 C to 40 C) |
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| Storage |
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| Humidity |
| 10% to 85% R.H. |
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User’s Manual | 13 |
