Ricoh M0A0 - Image Quality Standards

3.Preventive Maintenance
93
Image Quality Standards
Engine
Item
Specification
Remarks
Assured Image
Area
Leading edge: 4.3 mm
Left/Right: 4.3 mm
Trailing edge: 4.3 mm
Envelopes
Leading edge: 15 mm
Left/Right: 10 mm
Trailing edge: 15 mm
Magnification
Error
± 0.75% or less
Not applicable to the back of the paper when performing
duplex printing.
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
Specification
Remarks
Resolution
100%/Enlargement: Min 3.6
lines/mm or more
Reduction: Min 3.6 × M lines /mm or
more
Not applicable when using the SPDF
Assured Image
Area
Leading edge: 4.3 mm
Left/Right: 4.3 mm
Trailing edge: 4.3 mm
Envelopes
Leading edge: 15 mm
Left/Right: 10 mm
Trailing edge: 15 mm
Magnification
Error
 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
Not applicable to the back of the paper when
performing duplex printing.
Perpendicularity
± 1.2 mm/100 mm or less
± 2.4 mm/200 mm or less
Missing Image
Area
Left: 2.0 ± 1.5 mm
Right: 2.0 mm
Leading edge: 3.0 ± 1.5 mm