SP Comments
4-101-1 On each grid test pattern, measure the width from block 1 to block 300 (300
blocks) then average the three measurements. The width must be 812.8 mm. If the
average measured width is not 812.8 mm, adjust this SP until the width is 812.8 mm.
4-008-1 On each grid test pattern, measure the length from block 21 to block 320 (300
blocks) then average the three measurements. The length must be 812.8 mm. If the
measured length is not 812.8 mm, adjust this SP until the length is 812.8 mm.
Step 2: Copy/Main Scan Magnification
1. Make a 1:1 copy of the A0 SEF Magnification Chart with plain roll paper.
• You can use a different test chart but only if it has lines 1000 mm long in the sub-scan
direction and 700 mm long in the main-scan direction.
2. Measure the length and width of the image on the original and the copy.
3. If the measurements are not within "Standard", adjust these SPs in the order shown in the table
below.
SP Paper Type Standard
SP2-117-001 Normal Recycled Less than ±0.5
SP2-117-002 IJ Normal
SP2-117-003 Translucent
SP2-117-004 Coated (CAD)
SP2-117-005 Coated
SP2-117-006 Matte Film
SP2-117-007 Special
Step 3: Copy/Print Sub Scan Magnification
1. Make a 1:1 copy of the A0 SEF Magnification Chart.
• You can use a different test chart but only if it has lines 1000 mm long in the sub-scan
direction and 700 mm long in the main-scan direction.
Special Adjustments
579
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