Related Manuals for Zeiss HUMPHREY 740i
Summarization of Contents
Introduction/Instrument Setup
About Visual Fields
Explains visual field testing and what it measures.
Safety Precautions
Outlines essential safety guidelines for instrument operation and use.
System Components
Details the various parts of the HFA II instrument and their functions.
General Operation
General Information
Provides an overview of screen layout, basic operation, and navigation elements.
System Setup
Covers instrument configuration, user settings, language, and printer options.
Help Screens
Describes how to access and use the on-screen help system for operational assistance.
Setting-up Tests
Selecting the Test Pattern and Test Eye
Guides on choosing tests and specifying the eye for visual field examination.
Entering Patient Data
Explains inputting patient demographic, diagnostic, and trial lens information.
Preparing the Patient
Covers patient instructions, comfort, and environmental setup for reliable test results.
Test Parameters & Strategies
Setting Test Parameters
Explains how to adjust test conditions like stimulus size, speed, and fixation for specific patient needs.
Test Strategies
Details different testing algorithms (e.g., SITA, Two Zone) and their impact on test precision.
Blue-Yellow (SWAP) Perimetry
Explains the SWAP testing method, its advantages, and application in early glaucoma detection.
Testing
Start Test Options
Covers initiating a test, displaying status, and changing parameters before starting.
Monitoring and Maintaining the Patient's Eye Position
Focuses on using the video eye monitor and gaze tracking for proper patient fixation.
Test In Progress
Explains options available during an active test, such as pause, display status, and test speed.
Test Reliability
Factors Affecting Reliability
Discusses patient compliance, environment, and clear instructions for accurate results.
Evaluating Reliability
Explains how to interpret fixation losses, false errors, and fluctuation values.
STATPAC Analysis & Printing Results
Introduction to STATPAC Analysis
Explains the purpose and benefits of STATPAC software for visual field analysis.
Threshold Test Printout Formats
Details the various formats for threshold test results, including reliability indices.
SITA Printout Formats
Describes printout formats specific to SITA strategies, noting differences in displayed values.
File Functions
File Functions Menu
Lists the primary operations for managing test data files, including view, copy, and delete.
Retrieving the File Directory
Explains how to access and navigate stored test data using disk options and directory order.
Performing File Functions
Details operations like changing patient data, copying, moving, and deleting tests.
Database Management
Introduction to Database Management
Emphasizes the importance of data integrity and creating backup copies for safeguard.
Patient Database Protection Procedures
Outlines recommended methods for safeguarding patient data using floppy and magneto-optical disks.
How to Handle Database Failures
Provides steps for addressing hard drive and floppy disk failures, including recovery options.
Custom Testing
Creating Custom Tests
Guides on designing and saving unique threshold or screening test patterns.
Deleting Custom Tests
Explains how to remove custom test patterns from the system and associated Main Menu buttons.
Performing Custom Tests
Details how to access and run previously created custom tests for threshold or screening.
Kinetic Testing
Introduction to Kinetic Testing
Provides an overview of kinetic perimetry on the HFA II, including modes and features.
Performing Manual Kinetic Perimetry
Guides on conducting manual kinetic tests using cursor or keypad input.
Pre-defined Kinetic Test Patterns
Lists and explains the built-in kinetic test patterns and their parameters.
Designing a Custom Kinetic Test Pattern
Details how to create and save custom kinetic test patterns by defining points and meridians.
Care and Cleaning
General Use Principles
Provides basic guidelines for instrument care, environment, and operation.
Cleaning the HFA II
Explains how to clean the exterior, bowl, touch screen, and other parts of the instrument.
Replacing Parts
Details procedures for replacing components like the stimulus projection bulb and fuses.
Operating the Printrex Printer
Instructions for loading paper and understanding controls for the Printrex thermal printer.
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