Frontier LP7500 Service Manual page 354

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4.
If there is no part where the cyan line aligns with the magenta/ yellow line on the test print BLOCK-B,
check BLOCK-C 0i and enter the offset value of main scanning and make a Test Print again.
5.
Enter each checked number.
6.
Check the number of the image where the cyan line aligns with the magenta line on the test print
BLOCK-D1, and where it aligns with the yellow line on the test print BLOCK-D2.
7.
Enter each checked number.
8.
Perform Test Print Confirmation of Functions.
Minus correction
Positive correction
G068455
Magenta line
Yellow line
Cyan lines
G068456
36030
36030
Printer Mechanical Adjustment
3/5