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Chapter 8 Printer Specifications
9. Print Image Quality
9.1 Environment where Image Quality is Guaranteed
*
Upper limit of EP CARTRIDGE
9.2 Image Quality Guaranteed Paper
Image quality is specified using standard paper immediately after taken out of its package that was
allowed to stand in an operative environment for 12 hours in packaged condition.
Items associated with print matching are specified with Letter-size standard paper.
9.3 Print Matching
♦ Lead edge registration: less than ± 2.0 mm
♦ Side edge registration: less than ± 2.5 mm
♦ Skew feeding: less than ± 1.2 mm (at distance of 190 mm)
♦ Perpendicularity: less than ± 0.8 mm (at distance of 114.5 mm)
♦ Parallelism: less than ± 1.2 mm (at distance of 234 mm)
♦ Linearity of paper transport direction:less than ± 0.5 mm (at distance of 234 mm)
♦ Linearity of the direction vertical to paper transport direction:
less than ± 0.5 mm (at distance of 190 mm)
♦ Linearity of a direction oblique to paper transport direction:
less than ± 1.2 mm (at distance of 269 mm)
♦ Magnification in the direction of Paper Transport:
less than 100% ± 0.5 % (at distance of 234 mm)
♦ Magnification in the direction vertical to paper transport direction:
less than 100% ± 0.5 % (at distance of 190 mm)
Reference The above-described stipulations are in the case of using Letter size paper. The
stipulations vary proportionately according to the measured length of the paper
size except for the magnifications.
Condition Temperature Humidity Remarks
Installation image quality
(1-500 prints)
18 to 27°C
20 to
65%RH
Measured at 22°C, 55%RH
Used image quality
(more than 501 prints
*
)
10 to 32°C
15 to
85%RH
28°C at 85%RH
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