The No Image [IOT] Test Pattern prints the IOT built-in blank page pattern on a side of paper (IOT print functionality check).
Test Pattern (Test Pat 600 [IOT]):
The Test Pat 600 [IOT] Test Pattern prints the IOT built-in test pattern 600 dpi on a side of paper (IOT print functionality check).
Grid Pattern (Grid 2):
The ESS built-in Grid 2 Pattern (Grid2) prints the grid pattern on a side of paper.
The Cyan 20% (ESS built-in test pattern) fills one side of paper with 20% density cyan
The Magenta 20% (ESS built-in test pattern) fills one side of paper with 20% density magenta.
The Yellow 20% (ESS built-in test pattern) fills one side of paper with 20% density yellow.
The Black 20% (ESS built-in test pattern) fills one side of paper with 20% density black.
The CMY 20% (ESS built-in test pattern) fills one side of paper with 20% density of the mixture of cyan, magenta, and yellow.
The Gradation (ESS built-in test pattern) prints the broken border patterns with the density of 0 to 100% cyan, magenta, yellow, and black.
Toner Pallet Check:
The Toner Pallet Check (ESS built-in test pattern) prints four bars, filled with 100% density of each color (C/M/Y/K), lined on the paper.
Use this test for checking the density of each toner cartridge.
The Contamination Check prints 5 sheets of paper with the pattern of millimeter scale on the top/left edges and inch scale on the bottom/right edges, each filed with Y/M/C/K colour of 20% density, and the one with defect list (which helps finding defects such as lines, streaks, smudges, and scaling the size of the defect to identify the part to be replaced).
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