Dell 3130cn - Color Laser Printer, Service Manual

Page: 311 / 854

1 - 285
Chapter 1 Troubleshooting
Version 1 2008.02.15
4.4 Print Image Quality Specification
Image Quality Guarantee Conditions
The image quality is specified and guaranteed under the following conditions.
1) Environmental Condition
Temperature: 10°C - 32°C
Humidity:15% RH - 85% RH (85% RH at 28°C)
Note that defect may occur due to condensation after around 30 minutes if the printer is
turned on in an critical environment such as 85% at 10°C.
2) Guaranteed Paper
The print image quality specified in this chapter should be guaranteed when the standard paper is
fed from the paper tray. The print image quality is evaluated on the maximum size of each standard
paper.
Color print quality:X-Pression paper
Black and White quality:4200 paper
3) Paper condition
The paper used is flesh paper immediately after unpacked, which has been left in the operating
environment for 12 hours before unpacking.
4) Printer condition
The print image quality specified in this chapter is guaranteed with the printer in normal condition.
6) Criterion for judgment
The print image quality is guaranteed with Spec. In rate = 95% (
γ
=90%).
5) For Color chart , Parallelism , Perpendicularity , Skew , Linearity , Magnification Error , Registra-
tion and Printed Guaranteed Area , refer to each chart below.
Chart