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Image Quality Standards


Preventive Maintenance

Preventive Maintenance

Preventive Maintenance

3.2.3 MAGNIFICATION RATIO ERROR MARGIN


Item

Specification

Chart

Measuring method

Engine, Main Scan,

±0.50% or less

Mono_CCD

Copy the scale and

Black and White



compare it with the scale

(1C)



at 100 mm to see if it is




within specification.

Engine, Sub Scan, Black and White (1C)

±0.50% or less

Scale chart

Leave the sheet for 3

minutes or more after it

has been output before

Copy (100%), Main Scan, Black and White (1C)

±0.80% or less

measuring.

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


The swelling/shrinkage of

paper caused by humidity

are excluded.

First side of the sheet

Copy (Enlargement), Main Scan/Sub Scan, Black and White (1C)

±1.00% or less

only.