HP 56, Руководство пользователя

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HP 15” Color Monitor User’s Guide
Troubleshooting
Troubleshooting
Before calling Hewlett-Packard check the following items
No picture and LED is off:
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Check if monitor is switched ON.
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Check if power cord is properly connected.
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Check if electrical outlet is connected.
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Test if monitor works on another computer previously set to
monitor’s supported resolution.
No picture and LED is on:
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Check if monitor is not in power saving mode.
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Adjust contrast and brightness using the adjustment buttons.
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Check if computer is switched on.
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Check if video cable has no bent pins.
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Test if monitor works on another computer previously set to
monitor’s supported resolution.
Colors are not pure:
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Shut down your monitor and switch it on after 30 minutes.
Picture is not centered.
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Adjust picture using the adjustment buttons.
Picture is fuzzy:
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Use the Recall function.
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Reduce contrast using the adjustment buttons.