Canon pixma mp210 series 用户手册

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页码 80
5
Before Using the Machine
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Screen-saver Mode
The LED goes out if the machine is not operated for about five minutes*.
Perform a print operation to restore the display.
* You cannot change the wait time before the LED goes out.
Note
When you want to restore the display, perform a print operation or press any button except for the 
ON/OFF button. When you press the ON/OFF button while the machine is in Screen-saver mode, 
the machine turns off.