
SAMSUNG ML-2010 TONER CARTRIDGE REMANUFACTURING INSTRUCTIONS Page 8
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30) Install the remaining end cap and two screws. Make
sure the end cap sits flush with the rest of the cartridge.
See Figures 32 & 33
31) If your cartridge has a fuse, it needs to be replaced.
Replace the fuse located on the right front of the
cartridge (with the handle away from you. The ML-2010
does not use a fuse, and no other machines/cartridges
are available yet (9/2005), but the slot for a fuse is there
so it is possible that some of these cartridges will use
one. See Figure 34
Printing Test Pages:
Demo Page
Press and hold the “CANCEL” button for 2 seconds until
all the LEDs blink slowly. A demo page will print out
Common Cartridge Problems
Repetitive Defect Chart
PCR 38mm
Developer Roller 44mm
OPC Drum 75mm
A Dirty or Bad Primary Charge Roller (PCR); located
Inside the cartridge, this will show on the test print as
vertical gray streaks down the page, as a gray
background throughout the page, as ghosting where
part of a previously printed area is repeated, or as a
mark that repeats every 38mm.
Dirty PCR Connection; This will show as horizontal
dark black bars across the page, or as shading
throughout the page.
Scratched Drum; This is shown by a very thin, perfectly
straight line that runs from the top to the bottom of the
test page.
Chipped Drum; This will show as a dot or series of dots
that repeat every 75mm.
Light Damaged Drum; This will show up as a shaded
area on the test print that should be white. Again this will
repeat every 75mm.
Bad Wiper Blade; This will show as either a gray line
approximately 1/8" thick, or as shading across the entire
page. In either case there will be a film of toner on the
drum surface.
Bad Developer Roller; This will show up as light print
or as a mark that repeats every 44mm
Machine Error Codes:
These machines do not have a display panel. They use
a series of LED’s to indicate a problem. There are two
lights on the control panel, the ONLINE/ERROR, and
the TONER SAVE lights. The TONER SAVE light is a
Green LED, and the ONLINE/ERROR LED is a two
color LED, Red and Green.
Figure 32
Figure 33
Figure 34
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