Dell 3010CN Service Manual
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Brand: Dell
Category: Printer
Type: Service manual for Dell 3010cn - Color Laser Printer
Pages: 638 (28.93 Mb)
2 - 13
Chapter 2 Operation of Diag.
4.2 Test Print
Printing an internal test pattern of the printer. If paper jam or paper empty occurs during the
print, the test waits until they are resolved.
4.2.1 Executing Test Print
1) The power is turned off.
2) The power is turned on while holding down “ ” and “ ” keys.
3) Release the keys when “Diagnosing” is displayed.
4) The “Customer Mode” and “ESS Diagnosis” are displayed. (Entered the Diagnosis.)
5) Press “ ” key to display “Test Print” and then press the “ ” key.
6) Press “ ” key to select the test item.
7) Press “ ” key twice. (Executed the test)
4.2.2 Grid[IOT]
This function prints the MCU PWB built-in grid pattern. It checks the print function of the IOT.
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