Ricoh D147 - Magnification Ratio Error Margin Deviation; Pitch Error Margin; Perpendicularity

Image Quality Standards
D146/D147/D148/D149/D150 3-6 SM
3.2.4 MAGNIFICATION RATIO ERROR MARGIN DEVIATION
Item Specification Chart Measuring method
Copy (100% /
Enlargement /
Reduction), Black
and White (1C)
1.00% or less Scale chart Leave the sheet for 3
minutes or more after it
has been output before
measuring.
3.2.5 PITCH ERROR MARGIN
Item Specification Chart Measuring method
Engine, Black and
White(1C)
1.50% or less
Mono_CCD
For a line of about 1/2 inch
in length.
3.2.6 PERPENDICULARITY
Item Specification Chart Measuring method
Engine, Black and
White(1C)
±1.25mm/200mm or
less (90° ± 0.35°)
Mono_CCD
Measure with the full length
and width of the image.
Copy (100%), Black
and White (1C)
±1.75mm/200mm or
less (90° ± 0.5°)
Scale chart