Image Quality Standards - Ricoh SAVIN D0AP Service Manual

Image Quality Standards

3.2 IMAGE QUALITY STANDARDS
Engine
Item
Assured Image
Area
Magnification Error
Perpendicularity
Linearity
Parallelism
Copy
Item
Resolution
•
•
D0AP/D0C4/D0C5/D0C6/M0BQ/M0D1
Specification
Leading edge: 4.2 mm
Left/Right: 4.2 mm
Trailing edge: 4.2 mm
Main: ± 0.75% or less
Sub:
• In an office environment: ± 0.75% or
less
In other environments: ± 1.0% or less
•
± 0.7 mm/100 mm
± 0.25 mm/100 mm
Standard tray/Optional tray:
• In an office environment: ± 1.0 mm or
less
In other environments: ± 1.8 mm or less
•
Bypass tray:
In all environments: ± 1.7 mm or less
•
Specification
Exposure glass
100%/Enlargement: Min 4.0 lines/mm or
more
Reduction: Min 3.6 × M lines /mm or
more
SPDF
100%/Enlargement: Min 2.8 lines/mm or
more
3-2
Remarks
Remarks
M: Magnification ratio
SM