Problem
(10)White horizontal streaks
(11)Stained leading edge of
recording paper
(12)Overlapping or separated lines
over the whole page
(13)Overlapping or separated lines
at the trailing edge of the
recording paper
• Perform the purge operation (Function code 76) several times to
remove dust or air bubbles from its nozzles. (Refer to
Section
9.1.4.27.)
• Replace the head/carriage unit.
• Check the paper feed-related rollers.
• Perform the print head skew compensation with the head skew adjuster
knob. Refer to
Chapter 7, Section 7.2, [ 4
• Clean the head caps and wiper of the maintenance unit with a Rubycel
stick. For the cleaning procedure, refer to
"CLEANING THE MAINTENANCE UNIT."
Printer
• Perform a head cleaning operation.
• Check that the head/carriage unit is set into place.
• Check the height adjustment mechanism of the head/carriage unit
(Refer to
Chapter 3, Section
• If the "head-platen gap offset" is enabled with assurance mode switch
AMS 02 (Function code 88), align the vertical print lines (Function
code 65). (Refer to
Chapter 9, Sections 9.1.4.33 and
• Adjust the paper feeding correction value of the paper feed roller with
Function code 58 in the maintenance mode. (Refer to
Section 7.2, [ 5
].)
• Perform the print head skew compensation with the head skew adjuster
knob. Refer to
Chapter 7, Section 7.2, [ 4
• Adjust the paper feeding correction value of the paper ejection roller
with Function code 58 in the maintenance mode. (Refer to
Section 7.2, [ 5
].)
4-40
Action to be taken
].
Chapter 8, Section 8.2
3.2.2.3.)
].
Chapter 9,
9.1.4.21.)
Chapter 7,
Chapter 7,
Confidential