Image Quality Standards - Ricoh SP 330DN Field Service Manual

3.Preventive Maintenance

Image Quality Standards

Engine
Item
Assured Image Area
Magnification Error
Perpendicularity
Linearity
Copy
Item
Resolution
Assured Image
Area
Magnification Error
Perpendicularity
Missing Image Area
20
Specification
Except Envelopes
Leading edge: 4.2 mm
Left/Right: 4.2 mm
Trailing edge: 4.2 mm
Envelopes
Leading edge: 15 mm
Left/Right: 10 mm
Trailing edge: 10 mm
±0.75% or less
± 0.7 mm/100 mm
± 0.25 mm/100 mm
Specification
100%/Enlargement: Min 3.6 lines/mm or
more
Reduction: Min 3.6 × M lines /mm or more
Leading edge: 4.2 mm
Left/Right: 4.2 mm
Trailing edge: 4.2 mm
Main: ± 1.25% or less
Sub: ± 1.25% or less
± 1.2 mm/100 mm or less
Left: 3.0 ± 2.5 mm
Right: 3.0 ± 2.0 mm (Reference value)
Remarks
Except Envelopes
Envelopes
Except when duplexing.
Remarks
M: Magnification
Not applicable when using the
ADF
Envelopes
Leading edge: 15 mm
Left/Right: 10 mm
Trailing edge: 10 mm
Except when duplexing.