6-8 System Administrator’s Guide
Testing the Printhead
1. Select Printhead Dot Resistance from the Printer Diagnostics window to perform the
printhead dot resistance test.
2.
The printhead test checks for dot resistance. The dot resistance test checks each dot on the
printhead. Use your finger to scroll through the dot values. The valid range is between 245
and 455.
Note: If the values are not within range, make a note of the values and call Service.
3. Touch OK to return to the Printer Diagnostics window.
OR
Touch X to return to the desktop.
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