HP 9500 ユーザーズマニュアル

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Operation
Reference Guide
www.hp.com
4–9
Out of Frequency Range Message
If an Out of Frequency Range message displays on your monitor, 
your video resolution and/or refresh rate are set higher than the 
levels your monitor supports.
To change the video resolution or refresh rate on your monitor, 
follow these steps:
1. Restart your computer.
2. Enter Safe Mode on your computer. Refer to your computer’s 
operating system Help for instructions on entering Safe 
Mode.
3. Change your display settings to a supported setting (see 
“Technical Specifications”).
4. Restart your computer so that the new settings take effect.