Xerox 1235 manual Dark Vertical Lines, Only one color, an

Print Defects and Potential Remedies

Print Quality Problem	Common Causes	Potential Remedies
Dark Vertical Lines	■ A light emitting diode	■ Clean each of the LED
Black or colored	(LED) bar is dirty.	bars (a) using the
		cleaning pad
vertical lines that streak
		supplied with the
the page.
		toner cartridge, or an
		alcohol wipe from the
		Cleaning Kit.
		a

■ If the problem occurs in only one color, an imaging drum may be

0730-46

■ Remove and inspect

the imaging drum of

the problem color.

0730-45

scratched, dirty or damaged.

Replace it if any

scratches or damage

are visible.

■Dry toner is on the Fuser rollers.

■ Print blank pages

until the lines

disappear. If they do

not disappear,

replace the Fuser.

Quality

Light Vertical Lines	■ An LED bar is dirty. ■ Clean each of the LED
Light areas (without	bars (a) using the
	cleaning pad
color or the wrong
	supplied with the
color) that streak the
	toner cartridge, or an
page.
	alcohol wipe from the
	Cleaning Kit.
	a

Print

	■ If the problem occurs
0730-47	in only one color, an
	imaging drum may be
	scratched, dirty or
	damaged.

0730-46

■Replace the corresponding imaging drum.

44 Phaser 1235 Color Printer