Ricoh D147 - Magnification Ratio Error Margin

Image Quality Standards
SM 3-5 D146/D147/D148/D149/D150
Preventive
Maintenance
3.2.3 MAGNIFICATION RATIO ERROR MARGIN
Item Specification Chart Measuring method
Engine, Main Scan,
Black and White
(1C)
±0.50% or less Mono_CCD Copy the scale and
compare it with the scale
at 100 mm to see if it is
within specification.
Leave the sheet for 3
minutes or more after it
has been output before
measuring.
The swelling/shrinkage of
paper caused by humidity
are excluded.
First side of the sheet
only.
Engine, Sub Scan,
Black and White
(1C)
±0.50% or less Scale chart
Copy (100%), Main
Scan, Black and
White (1C)
±0.80% or less
Copy (100%), Sub
Scan, Black and
White (1C)
±1.00% or less
Copy (Reduction),
Main Scan/Sub
Scan, Black and
White (1C)
±1.00% or less
Copy
(Enlargement), Main
Scan/Sub Scan,
Black and White
(1C)
±1.00% or less