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Huvitz HBM-1 User Manual

Huvitz HBM-1
72 pages
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OPTICAL BIOMETER
HBM-1
SERVICE MANUAL

Questions and Answers:

Huvitz HBM-1 Specifications

General IconGeneral
TypeAuto Lensmeter
Vertex Power Range-25D ~ +25D
Minimum Reading0.01D
Minimum Reading (Prism)0.01Δ
DisplayLCD Touch Screen
Power SupplyAC 100V-240V, 50/60Hz

Summary

HBM-1 Optical Biometer Service Manual

1. Safety Precautions

1.1. Overview

General introduction to safety precautions and their importance.

Safety Symbol Definitions

Definitions of Warning, Caution, and Note symbols used in the manual for safety.

2. Symbol Information

Explanation of Safety and Equipment Symbols

Explains various symbols related to safety, handling, and equipment markings.

2.1. Usage Precautions

Electrical Cord Requirements and Patient Environment Safety

Specifies electrical cord requirements and patient environment safety for operation.

Lithium Battery Disposal and Software Installation Caution

Warns about proper disposal of lithium batteries and prohibits unauthorized software installation.

2.2. Environmental Considerations

Operating and Storage Environment Guidelines

Lists environments to avoid for operation and storage, including temperature and humidity limits.

Instrument Operating and Environmental Conditions

Details the acceptable ambient conditions for operation, transportation, and storage of the instrument.

2.3. Safety Warnings

General Safety Warnings and Handling Procedures

Lists critical safety warnings regarding device usage, repair, connections, and power handling.

Specific Safety Warnings and Handling Instructions

Covers warnings on handling, material contact, patient sensitivity, incident reporting, and software compatibility.

2.4. Safety Cautions

Manufacturer Responsibilities and User Precautions

Outlines manufacturer responsibilities for safety and user precautions for operation and maintenance.

3. Introduction

3.1. System Outline

Describes the Huvitz Optical Biometer HBM-1 and its combined functions.

3.2. Intended Use

Details the medical device's purpose and the eye components it measures.

3.3. Classification

Specifies the product's classification according to medical device directives and standards.

3.4. Contraindications

Lists conditions or patient types for whom the device should not be used.

3.5. Patient Requirements

3.6. Operating Principles

Explains how Optical Biometry and Corneal Topography work using signal analysis.

3.7. Applied Standard List

Lists the relevant IEC and ISO standards applied to the ophthalmic instrument.

4. System Overview

4.1. Configuration and Functions

Describes the physical configuration and functions of the HBM-1, detailing parts of the front view.

Rear and Bottom Views of HBM-1 Configuration

Details the parts and functions visible from the rear and bottom of the instrument.

4.2. Functional Block Diagram

Enclosure and System Block Diagram

Illustrates the functional block diagram of the HBM-1, showing enclosure and subsystem connections.

4.3. Main Body Screen Description

MEASURE Screen Interface and Controls

Explains the MEASURE screen layout, including patient info, IOL, results, and measurement parameters.

RESULT Screen Summary and Details

Describes the RESULT screen, including summary (SUM) and detailed information for each measurement type.

Keratometry (KER) Results Display

Details the Keratometry results screen, showing meridian data, zones, and graphical representations.

Topography and Zernike (ZER) Results

Explains the Topography map, Zernike coefficients, and related analysis screens.

Zernike Coefficients and Point Spread Function (PSF)

Details the Zernike coefficients table and Point Spread Function (PSF) image display.

Axial Length (AL) Results and Signal Graph

Describes the Axial Length (AL) results screen, including signal graph and value evaluations.

Anterior (ANT) Results and Pupilometry (PUP) Overview

Explains Anterior Segment results (CCT, ACD, LT) and introduces the Pupilometry measurement screen.

Pupilometry (PUP) Latency and Decentration Graphs

Details the Pupilometry screen, showing latency, decentration graphs, and captured images.

White to White (WTW) Measurement and Editing

Explains the White to White (WTW) measurement process and editing features.

1. IOL CALCULATION

IOL Calculation Screen and Parameters

Describes the IOL CALCULATION screen, including surgeon, target, manufacturer, and formula selection.

Data Edit for IOL Calculation

Details the Data Edit feature for IOL calculation, allowing modification of measurement data.

5. Installation Procedure

5.1. System Installation Steps

Provides step-by-step instructions for the physical installation of the HBM-1 unit.

6. Operation

6.1. Software Usage and Patient Management

Guides on registering patients, selecting patients, and transferring or deleting patient information.

6.2. SETUP Mode

System Settings Configuration

Details how to configure system settings like language, device name, and sleep time.

Patient and Measure Settings Configuration

Explains settings for patient lists, IDs, and measurement parameters like auto tracking and map types.

Connectivity and Report Settings Configuration

Covers configuration for network connectivity, data transfer, and report customization.

6.3. DICOM SETUP Mode

Worklist and MPPS Settings

Details DICOM setup for Worklist and MPPS, including server IP and port configurations.

Storage and General DICOM Settings

Explains DICOM storage settings and general configurations like manufacturer, model, and transfer syntax.

6.4. Device Check

Measuring Model Eye Procedure

Guides on performing a device check using a model eye for alignment and focusing.

6.5. General Operation

Patient Preparation and Mode Selection

Instructions on cleaning, patient positioning, and selecting measurement modes (Keratometer or Pupil).

Measurement Mode Settings (Auto Shoot, Tracking, Live Signal)

Details settings for auto shooting, auto tracking, and live signal for various measurement modes.

Alignment and Focus Adjustment

Instructions for aligning the patient's eye using the chinrest, joystick, and focus indicators.

Fine Alignment and Axial Length Signal Check

Guides on fine-tuning alignment with joystick and checking the axial length signal.

Anterior Measurement Signal Check and Pupillometry Stop

Explains checking anterior measurement signals and stopping pupillometry.

6.6. Maintenance

6.6.1. After Operation Procedures

Steps for shutting down the device, exiting software, and powering off properly.

Cleaning Procedures

Provides guidelines for cleaning the instrument's exterior, screen, and parts that contact the patient.

Consumable and Fuse Replacement

Details the procedure for replacing chinrest paper and the internal fuse.

Device Packing and Shipment

Instructions on preparing the device for packing, including locking mechanisms, and sealing for shipment.

7. Troubleshooting Guide

Common Troubleshooting Scenarios and Solutions

Lists common problems like screen not turning on, image capture issues, and data availability, with corresponding solutions.

8. Specifications and Accessories

8.1. Standard Accessories

Lists and illustrates the standard accessories included with the HBM-1 instrument.

8.2. Technical Specifications

Details the measurement ranges, accuracy, and common specifications for the HBM-1.

9. Exploded Diagram

9.1. COVER ASSY

Shows an exploded view of the COVER ASSY with part codes and disassembly sequence.

9.2. BASE ASSY

Illustrates the BASE ASSY with part numbers, quantities, and remarks for each component.

9.3. LCD ASSY

Displays an exploded view of the LCD ASSY, listing components with their codes and quantities.

9.4. PC ASSY

Shows an exploded view of the PC ASSY, detailing internal PC components with part codes.

9.5. HEADREST ASSY

Illustrates the HEADREST ASSY with its components, codes, quantities, and remarks.

10. Replacement

10.1. SMPS Replacement Procedure

Step-by-step guide for replacing the SMPS (Switched-Mode Power Supply) unit.

SMPS Access and Reassembly

Instructions on removing the bottom plate, replacing the SMPS, and reassembling the unit.

11. EMC INFORMATION

Electromagnetic Waves Trouble and Appropriateness

Lists potential issues with electromagnetic waves and the required appropriateness levels for the HBM-1.

Electromagnetic Waves Tolerance Levels

Specifies tolerance levels for conductivity and radioactivity RF electromagnetic fields.

12. Service Information

Contacting Huvitz and Service Representatives

Provides contact details for Huvitz Co., Ltd. and its representatives in EU, Canada, and USA.

International Representative Contact Information

Lists contact details for Huvitz representatives in the USA, Brazil, and Australia.

13. Software License Agreements

Grant of License and Intellectual Property Ownership

Outlines the terms of the software license grant and acknowledges HUVITZ's intellectual property rights.

Software Restrictions, Warranty, and Liability Limitations

Details restrictions on software use, warranty terms, and limitations of HUVITZ's liability.

Export Regulations, Severability, and Entire Agreement

Covers export regulations, severability clause, and the entire agreement terms for the software license.

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