Image Quality Standards - Ricoh M0A0 Service Manual

Image Quality Standards

Engine
Item
Assured Image Leading edge: 4.3 mm
Area Left/Right: 4.3 mm
Trailing edge: 4.3 mm
Magnification ± 0.75% or less
Error
Perpendicularity ± 0.7 mm/100 mm
Linearity ± 0.25 mm/100 mm
Parallelism In an office environment: ±
1.0mm or less
In other environments: ± 1.5mm
or less
Copy
Item
Resolution 100%/Enlargement: Min 3.6
lines/mm or more
Reduction: Min 3.6 × M lines /mm or
more
Assured Image Leading edge: 4.3 mm
Area Left/Right: 4.3 mm
Trailing edge: 4.3 mm

Magnification
Error


Perpendicularity ± 1.2 mm/100 mm or less
± 2.4 mm/200 mm or less
Missing Image Left: 2.0 ± 1.5 mm
Area Right: 2.0 mm
Leading edge: 3.0 ± 1.5 mm
Specification
Specification
100%
Main: ± 1.25% or less
Sub: ± 1.25% or less
Reduced-size
Both: ± 1.25% or less
Enlarged-size
Both: ± 1.25% or less
Envelopes
Leading edge: 15 mm
Left/Right: 10 mm
Trailing edge: 15 mm
Not applicable to the back of the paper when performing
duplex printing.
Not applicable when using the SPDF
Envelopes
Leading edge: 15 mm
Left/Right: 10 mm
Trailing edge: 15 mm
Not applicable to the back of the paper when
performing duplex printing.
3.Preventive Maintenance
Remarks
Remarks
93