Ricoh D147 - Linearity; Parallelism

Image Quality Standards
SM 3-7 D146/D147/D148/D149/D150
Preventive
Maintenance
3.2.7 LINEARITY
Item Specification Chart Measuring method
Engine, Black and
White(1C)
±0.20mm/100mm or
less
Mono_CCD
Measure with the full length
and width of the image.
1. Inner line
2. 100mm
3. Base line
4. Copy
5. 100mm
6. 0.5mm
Copy, Black and
White (1C)
±0.50mm/100mm or
less
Scale chart
3.2.8 PARALLELISM
Item Specification Chart Measuring method
Engine, Black and
White(1C)
± 1.8mm or less Mono_CCD
Measure with the full length
and width of the image.