Lexmark X543dn 補足マニュアル

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Replace the 

 If the defect appears on the printed 

side of a single-sided print job, replace the 

 before replacing the

.

Replace the 

Match a set of repeating defects on a print job to the marks on one of the vertical lines. The line that best 
matches the defects on the print job indicates which particular part may be causing the defect.

For example, the distance between these two 
marks represents a repeating defect that 
occurs every 34.6 mm (1.4 in.), which means 
the photoconductor unit may need to be 
replaced.

95 mm

(3.74 in.)

Replace the 

43.9 mm

(1.7 in.)

55 mm

(2.2 in.)

Replace the 

34.6 mm

(1.4 in.)

Replace the 

94.2 mm

(3.71 in.)

37.7 mm

(1.5 in.)

78.5 mm

(3.1 in.)

Replace the 

Replace the