7 Determine whether the printer passes or fails the skew specifications based on the values listed in the following
table:
Measurement Specification Description
(CopyL2‑CopyL1) Less than or equal to 2.0 mm Left skew
(Copy R2‑CopyR1) Less than or equal to 2.0 mm Right skew
(CopyT2‑CopyT1) Less than or equal to 1.5 mm Top skew
(CopyB2‑CopyB1) Less than or equal to 1.5 mm Bottom skew
Measurement Specification Description
(CopyL2‑CopyL1) Less than or equal to 1.5 mm Vertical registration
(CopyB2‑CopyB1) Less than or equal to 1.5 mm Horizontal registration
8 If the printer does not meet the skew specifications, adjust the reference edge as specified in “Media aligner roller
adjustment” on page 393.
9 Adjust the scanner registration manually as needed in the Configuration menu. See “Entering the Configuration
menu” on page 356.
Scanner calibration
Regenerating high frequency defect data
1 Perform a scanner calibration reset.
Navigate to Diagnostic mode > Scanner Tests > Scanner Calibration Reset.
2 The following message prompt displays:
Note: Before selecting Continue, make sure to clean the mylar strip (A) and CCD glass (B) with isopropyl alcohol
and a lint free towel or cloth.
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Repair information
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