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ImpressionIST 4+
Rodenstock ImpressionIST 4+ - User Manual
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User manual
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2
Table of Contents
Main Page
Table of Contents
2
Default Chapter
4
Preface
4
1 Introduction
5
Overview
5
Figure 1-1: Impressionist® 4+ Stand & Wall Version
6
Information on Use
7
Scope of Application of the Documents
7
Disclaimer
7
2 Safety and Operation Instructions
8
General
8
Software
8
Data Security
9
Electrical System
9
Electromagnetic Interference
9
Transport, Storage and Operation
10
Special Hazards
11
Customer Service with Hotline
11
3 Device Description and Installation Procedure
12
User & Customer Side of the Impressionist® 4
12
Figure 3-1: Impressionist® 4+ (Stand Version)
12
The Camera System (Measuring Unit)
13
Accessories
13
Connection Options & Interfaces of the Impressionist® 4
14
Figure 3-2: Data Transfer Impressionist® 4
14
Figure 3-3: Integration in CNXT
14
Figure 3-4: Top & Bottom of the Control Unit (PC)
15
Start up
16
Requirements for the Installation Site
16
Electrical Connection of the Impressionist® 4
16
Switching the Impressionist® 4+ on or off
16
4 Operating the Impressionist® 4
17
Initialisation
17
Recording
17
Preparation before Recording
17
Positioning the Customer and the Camera Carriage
18
Figure 4-1: Schematic Depiction Impressionist® 4+ with LED Distance Marker
18
Figure 4-2: Live Images Framed in Green - Customer Stands at the Right Distance
19
Figure 4-3: Live Images Framed in Red - Customer Standing too Close
19
Triggering the Acquisition
20
Preview
20
Figure 4-4: Live Images Framed Orange - Customer Standing too Far Away
20
Checking the Images
21
Selecting the Correct Image Section
21
Automatic Correction of Head Rotation and Head Tilt
21
Figure 4-5: Preview to Check the Images, to Set the Automatic Correction Functions and to Preselect the Image
21
Figure 4-6: Consider Head Rotation or Head Tilt On/Off
21
Convergence Correction
22
Frame Material & Groove Depth
22
Evaluation
22
Procedure
22
Figure 4-7: Convergence Consideration On/Off
22
Figure 4-8: Navigation
22
1St & 2Nd Pupil
23
Figure 4-9: Pupil Selection
23
Figure 4-10: Zoom View Pupil Selection
24
1St & 2Nd Frame Edge
25
Figure 4-11: Selection of the Frame Rim
25
Figure 4-12: Correct Frame Rim Selection
26
Frame Horizontal
27
Figure 4-13: Frame Horizontal Border Line
27
Box Dimensions
28
Lens Shape
28
Figure 4-14: Box Dimensions
28
Results
29
Figure 4-15: Determining the Frame Rim
29
Figure 4-16: Display of Results of Parameter
30
Figure 4-17: Tabular Presentation of the Results of the Parameters
30
Figure 4-18: Plausibility Check
31
Help Module
32
Figure 4-19: Help Function
32
Figure 4-20: Help Module - Pupil Selection
32
5 Maintenance and Troubleshooting
34
Cleaning
34
Faq
34
6 Appendix
36
Starting a Measurement Via CNXT
36
Figure 6-1: CNXT: Starting a Session
36
Figure 6-2:CNXT: Selection of the Desired Session, E.g. Centration
36
Figure 6-3: CNXT®: Confirmation
37
Figure 6-4: CNXT: Select Impressionist
37
Figure 6-5: CNXT®: Module Centering Parameters
38
Measurement Accuracy
39
Repeatability (Standard Deviation with Repositioning of the Customer)
39
Measurement Procedure
39
Measuring Principle
39
Selection of Measuring Points
41
Calculation of Individual Parameters
41
Figure 6-6: Selection of All Measuring Points in the Central Image in both Slice Planes
41
Figure 6-7: Eye's Rotation Center Requirement (ECR) and CVD
42
Figure 6-8: Pantoscopic Tilt
42
Figure 6-9: Face Form Angle
42
Centering Data
43
Explanation of Fitting Parameters
43
Figure 6-10: Individual Parameters
43
Figure 6-11: Head Tilt and Head Rotation
44
Figure 6-12: Centering Data
44
Advises for Special Frame Types
45
Figure 6-13: Icon Eye's Rotation Center Requirement
45
Figure 6-14: Icon Reference Point Requirement
45
General Information
46
Technical Data
46
Table of Figures
47
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Rodenstock ImpressionIST 4+ Specifications
General
Brand
Rodenstock
Model
ImpressionIST 4+
Category
Medical Equipment
Language
English
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General
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