User's Manual

No ASR – NP – 20847 – 01
ii
6. Image quality ............................................................................................................. 9
6-1. 300dpi .................................................................................................................... 9
6-1-1. MTF.................................................................................................................. 9
6-1-2. Magnification of image ..................................................................................... 9
6-1-3. Image skew ...................................................................................................... 9
6-1-4. Color quality ..................................................................................................... 9
6-1-5. Variation of projection .................................................................................... 10
6-1-6. Gradation accuracy ........................................................................................ 11
6-1-7. Observation of image condition ...................................................................... 12
6-1-8. Target value of white level ............................................................................. 12
6-1-9. Deformation by transfer of card (extend and shorten) .................................... 12
6-2. 600dpi .................................................................................................................. 12
7. Reliability................................................................................................................. 13
7-1. Product life........................................................................................................... 13
7-2. Error ratio............................................................................................................. 13
7-3. MTBF and Lamp life ............................................................................................. 13
7-4. Environmental protection ..................................................................................... 13
8. Product Warranty..................................................................................................... 14
8-1. Warranty period: .................................................................................................. 14
8-2. Repair .................................................................................................................. 14
8-3. Repair and maintenance ...................................................................................... 14
8-3-1. Maintenance unit ............................................................................................ 14
8-3-2. Period of maintenance works ......................................................................... 14
8-3-3. Cleaning notice .............................................................................................. 14
9. Labeling ................................................................................................................... 14
Appendix: Normal condition................................................................................... 15
Figure 1. Block diagram of design structure................................................................................15
Figure 2. Imaging area ...............................................................................................................16
Figure 3. Distortion ....................................................................................................................16
Notice......................................................................................................................................17
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