Service Utilities 141
Tests and Utilities
3. Make sure media is loaded, the Pinch Lever is lowered and that the Ink System is correctly installed.
Press the Enter key to print the Diagnostic Print or press Back/Cancel to exit without printing the
Diagnostic Print.
4. The selected Diagnostic Print will now be printed. For further information on how to use troubleshoot
Image Quality problems, refer to “How to Use the Image Quality Service Diagnostic Print” on
page 181.
6. Sleep Mode
The purpose of this Service Utility is to enable/disable the sleep mode so that the Printer is never switched
Off automatically if not used for a certain period of time (one hour by default).
Perform the Sleep Mode utility as follows:
1. In the Service Utilities submenu, scroll to “Sleep Mode” and press Enter.
2. When the following message appears on the front panel, use the Up and Down arrow keys to
either disable or enable the sleep mode. Press the Enter or Cancel key to confirm the selection.
If the current sleep mode cannot be read, it could point to a possible Firmware error.
3. Once the selection is confirmed, the Front Panel will display the new sleep mode state:
If the current sleep mode cannot be set, it could point to a possible Firmware error.
4. If the utility exits correctly, OK will be displayed on the Front Panel.
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