Frontier LP7500 Service Manual page 372

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4.
Make a test print by selecting Test Print (Paper Magazine A, A2, B or C) in F:Functions.
5.
For confirmation of the test print results, see each value shown below.
Length between the paper front end and 0 mm-line
Length between 0 mm-line and 254 mm-line
Paper advance direction
Adjusting the paper zigzagging in the exposure advance unit
1.
Make a test by selecting Exposure Advance Pressure Inlet Roller Test Print (Paper Magazine A,
A2, B or C) in F:Functions.
I
MPORTANT
• Print the test print with the maximum paper width which has been used.
2.
Measure the lengths between 0 mm-line and 254 mm-line of right and left edges of the test print and
check that the difference is within 0.2 mm.
Paper advance direction
Left
I
MPORTANT
• If the difference between the right and left measured values is ±0.2 mm or more, carry out the following
adjustment.
N
OTE
• There is another method to check the difference. Cut the paper at the center and put them together to check the difference
between lines A and B.
Rear end
G068466
Rear end
G068467
36080
25.4 mm
254.0 mm
Right
36080
Printer Mechanical Adjustment
3/9