Step 4: Magnification For Paper Type: Film; Step 5: Scanner Mask Setting; Step 6: Erase Margins - Ricoh B286 Service Manual

standard range:
SP Standard
2916-3 Less than ±0.5
2916-4 Less than ±0.5

Step 4: Magnification for Paper Type: Film

1. Make a 1:1 copy of the A0 SEF Magnification Chart with film.
! You can use a different test chart 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 images on the original and the copy.
3. Do the same measurements for "Magnification for Paper Type: Plain."
4. Do these SPs in the sequence shown in this table, if the measurements are not in the
standard range:
SP Standard
2916-5 Less than ±0.5
2916-6 Less than ±0.5

Step 5: Scanner Mask Setting

SP Set To:
4012-5 0
4012-6 0
4012-7 0
4012-8 0

Step 6: Erase Margins

Set these SPs to "5" to make measurement easier:
SM
Fine Magnification – Translucent: Mode 1-4: Horiz
Fine Magnification – Translucent: Mode 1-4: Vert
Comments
Fine Magnification – Film: Mode 1-4: Horiz
Fine Magnification – Film: Mode 1-4: Vert
Comments
Scanner Erase Margin DF – LEdge
Scanner Erase Margin DF – TEdge
Scanner Erase Margin DF – Left
Scanner Erase Margin DF – Right
3-73
SP Adjustments
Comments
B286/B289