
49
2801E EN 20050215
Advanced operation (key-operator mode)
D
RYSTAR
4500 U
SER
MANUAL
Quality Control
In order to establish and maintain consistent image quality, a regular
evaluation of the image quality is advised.
The Drystar 4500 contains an automatic QC feature that has been designed to
comply with the grayscale reproduction constancy test, according to the
international standard IEC 1223-2-4.
Local Regulations may require other procedures.
The Drystar 4500 QC procedure consists of two main steps:
•
Before initial use, establishing a number of reference values that will be
used for further follow-up and verifying initial image quality.
Refer to
‘Establishing the reference values and verifying image quality’
on page
.
•
After establishing these values, performing regular daily, weekly and
annual quality tests.
Refer to
‘Performing quality control (QC) tests’
on page
The results of these tests are recorded on Quality Control Charts.
on page
) has several additional
fields where the QC data can be filled in. This image should be filed as part of
the QC procedure.
For more information, please refer to
on page
2801 E EN UM Drystar 4500.fm Page 49 Monday, February 21, 2005 2:32 PM
Содержание Drystar 4500
Страница 1: ...Drystar 4500 User manual 2801 E EN UM Drystar 4500 fm Page 1 Monday February 21 2005 2 32 PM ...
Страница 69: ...Equipment information sheet Appendix A 2801 E EN UM Drystar 4500 fm Page 69 Monday February 21 2005 2 32 PM ...
Страница 77: ...Quality Control Charts Appendix B 2801 E EN UM Drystar 4500 fm Page 77 Monday February 21 2005 2 32 PM ...