3. Preventive Maintenance
Perpendicularity
Item
Engine, Black and
White(1C)
Copy (100%), Black
and White (1C)
Linearity
Item
Engine, Black and
White(1C)
Copy, Black and White
(1C)
Parallelism
Item
Item
Engine, Black and
White(1C)
454
Specification
±0.70mm/200mm or
less (90° ± 0.20°)
±1.00mm/200mm or
less
Specification
±0.20mm/100mm or
less
±0.50mm/100mm or
less
Specification
Specification
± 1.0mm or less
Chart
Measuring method
Measure with the full length
Mono_CCD
and width of the image.
Scale chart
Chart
Measuring method
Measure with the full length
Mono_CCD
and width of the image.
Scale chart
1. Inner line
2. 100mm
3. Base line
4. Copy
5. 100mm
6. 0.5mm
Chart
Measuring method
Chart
Measuring method
Measure with the full length
Mono_CCD
and width of the image.