140 Chapter 4 Service Tests and Utilities
Tests and Utilities
3. Once you have selected a Life Counter to reset, the following message will be displayed on the Front
Panel. Press the Enter key to reset the selected Life Counter or press Back/Cancel to exit without
resetting the Life Counter.
If the Usage Counter information cannot be read, the Front Panel will display “Unable to get usage
counter”. This could point to a possible Firmware error.
4. If the utility exits correctly, OK will be displayed on the Front Panel.
5. Diagnostic Print
The purpose of this Service Utility is to print the Diagnostic Print in order to identify image quality problems.
Print the Diagnostic Print as follows:
1. In the Service Utilities submenu, scroll to “Diagnostic Print” and press Enter.
2. You will be given an option to either print the “Image Quality User Plot”, the “Image Qual. service
normal”, the “Image Qual. service best”, or “Others”. Use the Arrow keys to make the selection
and press the Enter key to start printing the required Diagnostic Print.
If you select “Others” you will be given a submenu to select the required diagnostic plot:
If the OMAS sensor is enabled the printer will display a message: Do you want to disable the
OAMS sensor? Select Yes or No.
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