# A TRAY, FINISHER, OR OTHER PERIPHERAL DEVICE INSTALLED ON THE MACHINE CANNOT BE USED

If you are unable to solve a problem using the solutions in this manual, press the [Power] button and then turn the main power switch to the ""position. Wait at least 10 seconds and then turn the main power switch to the ""position. After the main power indicator colour changes to green, press the [POWER] button.
When the background colour of the job status display at the upper right corner of the touch panel is not grey, do not switch off the main power switch or unplug the power plug. This may damage the hard drive or cause the data being stored or received to be lost.

Point to check | Solution
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Have the peripheral devices that are installed on the machine been configured with the printer driver? | Open the printer properties dialog box and click the [Auto Configuration] button on the [Options] tab. (Windows) If auto configuration cannot be executed, see the Software Setup Guide.

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