User Manual: UM50589-EN
Optica 20 series
Revision: 4.0
Date of release: 2019-01-23
5/20
www.vareximaging.com
1.
Introduction
This document is accompanying the Optica 20 series (see also §1.8). Additional to this User Manual a
Technical Manual is supplementary to the INSTRUCTIONS FOR USE.
1.1.
Contact information
This manual provides all the technical information necessary for the correct installation, application,
operation, maintenance and service of the device.
If you need additional information, need support or want to report a problem with the device, please
contact your distributor or Varex Imaging Nederland B.V.:
Manufacturer
Distributor
Name
Varex Imaging Nederland B.V.
Address
Anholtseweg 44,
7091 HB Dinxperlo
The Netherlands
Telephone
+31 (0)315 659 150
Fax
+31 (0)315 659 140
Website
www.vareximaging.com
1.2.
Abbreviations, acronyms and definitions
Term
Definition
Collimator
Optica 20 series (X-ray Collimator)
Optica 20
Optica 20 series (X-ray Collimator)
SID
Source Image Distance
The distance from the source of radiation (the focal spot of the x-ray tube)
to the film or other image-receptor.
Synonym: Focal Film Distance (FFD)
RF
Radio Frequency
1.3.
Symbols used in this document
To ensure adequate and clear understanding of the information provided in this manual, the symbols
listed below are used to indicate warnings, cautions, and notes that are important for correct and safe
use of the device.
WARNING:
Warnings are directions which, if they are not followed, can cause fatal or serious injuries
to a user, engineer, patient or any other person or can lead to a mistreatment.
CAUTION:
Cautions are directions which, if they are not followed, can cause damage to the device
described in this manual or any other equipment or goods or can cause environmental
pollution.
NOTE:
Notes provide advice and highlight unusual points. A note is not intended as an
instruction.
