Brother International MFC 9420CN Users Manual - English - Page 143

C - 18 - cleaner roller

Page 143 highlights

Chapter C Examples of poor print quality Toner scatter or toner stain ABCDEFGHIJKLMNOPQRSTUVWXYZ. 0123456789. abcdefghijklmnopqrstuvwxyz. ABCDEFGHIJKLMNOPQRSTUVWXYZ. 0123456789. abcdefghijklmnopqrstuvwxyz. ABCDEFGHIJKLMNOPQRSTUVWXYZ. 0123456789. abcdefghijklmnopqrstuvwxyz. ABCDEFGHIJKLMNOPQRSTUVWXYZ. 0123456789. abcdefghijklmnopqrstuvwxyz. Recommendation ■ Identify the color causing the problem and replace that toner cartridge. (See Replacing a toner cartridge on page C-29.) ■ Replace the OPC belt cartridge. (See Replacing the OPC belt cartridge (OP-4CL) on page C-33.) The color of your printouts is not what you expected All one color Shade on the transparency ABCDEFGHIJKLMNOPQRSTUVWXYZ. 0123456789. abcdefghijklmnopqrstuvwxyz. ABCDEFGHIJKLMNOPQRSTUVWXYZ. 0123456789. abcdefghijklmnopqrstuvwxyz. ABCDEFGHIJKLMNOPQRSTUVWXYZ. 0123456789. abcdefghijklmnopqrstuvwxyz. ABCDEFGHIJKLMNOPQRSTUVWXYZ. 0123456789. abcdefghijklmnopqrstuvwxyz. ■ Check that the toner cartridges are installed properly. ■ Check that the toner cartridges are not empty. (See Toner empty message on page C-29.) ■ Perform the calibration. (Menu/Set, 4, 4) ■ Adjust the color by using the custom setting in the driver. Colors the machine can print and colors you see on a monitor are different. The machine may not be able to reproduce the colors on your monitor. ■ Check to make sure the recommended paper was used. (See Recommended paper on page 2-1.) Replace the OPC belt cartridge. (See Replacing the OPC belt cartridge (OP-4CL) on page C-33.) ■ Change to the recommended type of transparency, and then check that the problem is solved. ■ Check that the media type mode is selected properly. Color mis-registration ABCDEFGHIJKLMNOPQRSTUVWXYZ. 0123456789. abcdefghijklmnopqrstuvwxyz. ABCDEFGHIJKLMNOPQRSTUVWXYZ. 0123456789. abcdefghijklmnopqrstuvwxyz. ABCDEFGHIJKLMNOPQRSTUVWXYZ. 0123456789. abcdefghijklmnopqrstuvwxyz. ABCDEFGHIJKLMNOPQRSTUVWXYZ. 0123456789. abcdefghijklmnopqrstuvwxyz. ■ Check that the OPC belt cartridge is installed properly. ■ Check that the cleaning roller is installed properly. ■ Replace the OPC belt cartridge. (See Replacing the OPC belt cartridge (OP-4CL) on page C-33.) ■ Replace the cleaning roller. (See Replacing the transfer belt cleaner on page C-37.) Uneven density appears periodically across the page ABCDEFGHIJKLMNOPQRSTUVWXYZ. 0123456789. abcdefghijklmnopqrstuvwxyz. ABCDEFGHIJKLMNOPQRSTUVWXYZ. 0123456789. abcdefghijklmnopqrstuvwxyz. ABCDEFGHIJKLMNOPQRSTUVWXYZ. 0123456789. abcdefghijklmnopqrstuvwxyz. ABCDEFGHIJKLMNOPQRSTUVWXYZ. 0123456789. abcdefghijklmnopqrstuvwxyz. ■ Check that the toner cartridges are installed properly. ■ Check that the OPC belt cartridge is installed properly. ■ Check that the cleaning roller is installed properly. ■ Check that the back cover is closed properly. ■ Check that the fusing unit is installed properly. ■ Replace the OPC belt cartridge. (See Replacing the OPC belt cartridge (OP-4CL) on page C-33.) C - 18

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Chapter C
C - 18
Toner scatter or toner stain
Identify the color causing the problem and replace that toner cartridge.
(See
Replacing a toner cartridge
on page C-29.)
Replace the OPC belt cartridge. (See
Replacing the OPC belt cartridge
(OP-4CL)
on page C-33.)
The color of your printouts is not
what you expected
Check that the toner cartridges are installed properly.
Check that the toner cartridges are not empty. (See
Toner empty message
on
page C-29.)
Perform the calibration. (
Menu/Set
,
4
,
4
)
Adjust the color by using the custom setting in the driver. Colors the machine
can print and colors you see on a monitor are different. The machine may not
be able to reproduce the colors on your monitor.
Check to make sure the recommended paper was used. (See
Recommended
paper
on page 2-1.)
All one color
Replace the OPC belt cartridge. (See
Replacing the OPC belt cartridge (OP-4CL)
on page C-33.)
Shade on the transparency
Change to the recommended type of transparency, and then check that the
problem is solved.
Check that the media type mode is selected properly.
Color mis-registration
Check that the OPC belt cartridge is installed properly.
Check that the cleaning roller is installed properly.
Replace the OPC belt cartridge. (See
Replacing the OPC belt cartridge
(OP-4CL)
on page C-33.)
Replace the cleaning roller. (See
Replacing the transfer belt cleaner
on
page C-37.)
Uneven density appears
periodically across the page
Check that the toner cartridges are installed properly.
Check that the OPC belt cartridge is installed properly.
Check that the cleaning roller is installed properly.
Check that the back cover is closed properly.
Check that the fusing unit is installed properly.
Replace the OPC belt cartridge. (See
Replacing the OPC belt cartridge
(OP-4CL)
on page C-33.)
Examples of poor print quality
Recommendation
ABCDEFGHIJKLMNOPQRSTUVWXYZ. 0123456789. abcdefghijklmnopqrstuvwxyz.
ABCDEFGHIJKLMNOPQRSTUVWXYZ. 0123456789. abcdefghijklmnopqrstuvwxyz.
ABCDEFGHIJKLMNOPQRSTUVWXYZ. 0123456789. abcdefghijklmnopqrstuvwxyz.
ABCDEFGHIJKLMNOPQRSTUVWXYZ. 0123456789. abcdefghijklmnopqrstuvwxyz.
ABCDEFGHIJKLMNOPQRSTUVWXYZ. 0123456789. abcdefghijklmnopqrstuvwxyz.
ABCDEFGHIJKLMNOPQRSTUVWXYZ. 0123456789. abcdefghijklmnopqrstuvwxyz.
ABCDEFGHIJKLMNOPQRSTUVWXYZ. 0123456789. abcdefghijklmnopqrstuvwxyz.
ABCDEFGHIJKLMNOPQRSTUVWXYZ. 0123456789. abcdefghijklmnopqrstuvwxyz.
ABCDEFGHIJKLMNOPQRSTUVWXYZ. 0123456789. abcdefghijklmnopqrstuvwxyz.
ABCDEFGHIJKLMNOPQRSTUVWXYZ. 0123456789. abcdefghijklmnopqrstuvwxyz.
ABCDEFGHIJKLMNOPQRSTUVWXYZ. 0123456789. abcdefghijklmnopqrstuvwxyz.
ABCDEFGHIJKLMNOPQRSTUVWXYZ. 0123456789. abcdefghijklmnopqrstuvwxyz.
ABCDEFGHIJKLMNOPQRSTUVWXYZ. 0123456789. abcdefghijklmnopqrstuvwxyz.
ABCDEFGHIJKLMNOPQRSTUVWXYZ. 0123456789. abcdefghijklmnopqrstuvwxyz.
ABCDEFGHIJKLMNOPQRSTUVWXYZ. 0123456789. abcdefghijklmnopqrstuvwxyz.
ABCDEFGHIJKLMNOPQRSTUVWXYZ. 0123456789. abcdefghijklmnopqrstuvwxyz.