Kyocera FS-1900 Check the operator panel, Check the Ecoprint setting, Check the print density

Print Quality Problems

Printed Results	Corrective Action
Black or white vertical streaks	Check the operator panel.
	If the Toner low TK-50message is displayed and the
	ATTENTION indicator is flashing, install a new toner kit.
	See Toner Container Replacement on page 3-2.
	Clean the charger wire.
	Open the printer left cover. Pull the cleaning knob (green
	colored) slowly in and out a few times. See Cleaning on
	page 3-9.
Faint or blurred printing	Check the Ecoprint setting.
	When this setting is On, switch it to Off on the Operator
	Panel. (See Ecoprint on page 1-54)
	Check the operator panel.
	• If the Toner low TK-50message is displayed and
	the ATTENTION indicator is flashing, install a new
	toner kit. See Toner Container Replacement on
	page 3-2.
	• Set the print density from the operator panel to a
	higher level than the current setting. See Print
	Density on page 1-95.
	• Make sure the paper type setting is correct. See
	Paper Type on page 2-11
	Clean the charger wire.
	Open the printer left cover. Pull the cleaning knob (green
	colored) slowly in and out a few times. See Cleaning on
	page 3-9
Grey background.	Check the operator panel.
	If the Toner low TK-50message is displayed and the
	ATTENTION indicator is flashing, install a new toner kit.
	See Toner Container Replacement on page 3-2.
	Check the print density.
	Display the print density menu from the operator panel
	and select a lighter density setting. See Print Density on
	page 1-95.
	Clean the charger wire.
	Open the printer’s left cover. Pull the cleaning knob
	(green colored) slowly in and out a few times. See Toner
	Container Replacement on page 3-2.
	Check the charger unit installation.
	Open the printer left cover and check that the charger
	unit is correctly installed and seated as far as it will go.
	See Cleaning on page 3-9.
	(Continued on next page)

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