Image Quality Standards - Ricoh Gim-MF1a Field Service Manual

3. Preventive Maintenance

Image Quality Standards

Engine
Item
Assured Image Area
Magnification Error
Perpendicularity
Linearity
Parallelism
Copy
Item
Resolution
Assured Image Area
32
Specification
Leading edge: 4.3 mm
Left/Right: 4.3 mm
Trailing edge: 4.3 mm
± 0.75% or less
± 0.7 mm/100 mm
± 0.25 mm/100 mm
In an office environment: ± 1.0mm or
less
In other environments: ± 1.5mm or less
Specification
100%/Enlargement: Min 3.6
lines/mm or more
Reduction: Min 3.6 × M lines /mm or
more
Leading edge: 4.3 mm
Left/Right: 4.3 mm
Trailing edge: 4.3 mm
Remarks
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.
Remarks
Not applicable when using
the ADF
Envelopes
Leading edge: 15 mm
Left/Right: 10 mm
Trailing edge: 15 mm