Lsu Replacement And Color Skew Adjustment Instructions; Model & Part Number; Installing New Lsu; Removing The Lsu - Panasonic DP-C305 Service Manual

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3.17. LSU Replacement and Color Skew Adjustment Instructions

1. Model & Part Number

DP-C405/C305/C265

DP-C264/C263/C213/C262

DP-C354/C323/C322

• Tool (Jig) ; "PJZXF2170PU" : 1

• Instruction (This Document) : 1

a. Remove the LSU by referring to the section 2.2.12.

Make a note of the alignment pointer position.

If the LSU is not reinstalled at the same position, the scanning quality will be affected.

a. Install the new LSU at the same position according to the original alignment pointer position (step 3.

b. Perform F8 Service Mode; "F8-30 Color Registration". (Approximately 30 sec)

c. Press the "Reset" key on the Control Panel to exit the F8 Service Mode.

d. Make a note of the F6 Service Mode Parameter Values (F6-855 / 856 / 857 : Color Skew

Registration Adjustment).

e. If all the Parameter Values are less than ±10, the LSU replacement is completed.

If any of the Parameter Values is more than ±11, adjust the Skew value according to step 5 below.

For the majority of applications, the above steps are sufficient to obtain the results most users are

looking for.

However, under particular circumstances fine-tuning the Color Skew Adjustment further may be

If fine-tuning is required:

f. Print the Color Skew Test Chart "F1-19 Pattern 17 Only A3/11x17", and confirm the alignment of

each individual color (C, Y, and M) to the fixed Black reference lines. Adjust each color to obtain the

desired alignment results by following the steps below.

LSU Part Number

DP-C405/C305/C265

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