Brother HLL9410CDN Enterprise Color Laser Printer - Manual (Page 288)

9. Hold the handle of the toner cartridge and pull the toner cartridge up and out of the drum unit. Repeat this for
all toner cartridges.
10. Turn the drum unit over by holding the green labeled handles. Make sure that the drum unit gears (1) are on
the right side.
1
11. Use the column numbers next to the drum roller to find the mark. For example, a cyan dot in column 2 on the
check sheet would mean that there is a mark in the “2” region of the cyan drum.
• K: Black
• C: Cyan
• M: Magenta
• Y: Yellow
12. Hold the drum unit frame with both hands, place your thumb on the drum unit gear, and roll the drum toward
you by hand while looking at the surface of the suspected area.
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