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Huvitz HLM-7000P Service Manual

Huvitz HLM-7000P
59 pages
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Huvitz HLM-7000P Specifications

General IconGeneral
Maximum Pupillary Distance (PD) Measurement85mm
Measurement Accuracy (Axis)±1°
TypeAutomatic Lensmeter
Measurement Range (Cylinder)0 to ±10.00D
Axis Range0° to 180°
Add Power Range0 ~ +10D
Data OutputRS-232C
Power SupplyAC 100-240V, 50/60Hz
Vertex Distance0mm
Lens DiameterUp to 100mm
Printer TypeBuilt-in thermal printer

Summary

Introduction

Components List

Lists the main components of the Auto Lensmeter HLM-7000P.

Repair Procedure

Outlines the step-by-step process for troubleshooting and repairing the Auto Lensmeter.

Cautions

Provides essential safety warnings and precautions for using the instrument.

Software Version

Explains how to check the software version displayed on the lensmeter screen.

Optical System

Details the components and function of the lensmeter's optical system.

Measurement Principle

Explains the fundamental working principle of the lensmeter for measuring lenses.

Checking and Setup Method

Setup Order

Describes the procedure to enter and navigate the 'Setup Mode' for calibration.

How to Set Origin

Details the steps for calibrating the origin point of the lens measurement.

How to Set 12 Standard Lenses

Guides on setting up the lensmeter using a standard lens set for accurate measurements.

How to Set Prism

Explains the procedure for calibrating the prism measurement function with standard lenses.

Calibration of the Cylindrical Axis

Details the process for calibrating the cylindrical axis using a +5D rectangular lens.

PD Setup

Describes the calibration procedure for the PD (Pupillary Distance) sensor.

UV Setup

Guides on calibrating the UV measurement capabilities of the lensmeter.

Diopter Setting Variables List

Lists the various diopter setting variables and their corresponding data.

How to Change the CCD Camera

Provides step-by-step instructions for replacing the CCD camera.

How to Change the LED Assembly

Details the procedure for replacing the LED assembly unit.

How to Change the Pinhole Housing

Outlines the steps for replacing the pinhole housing.

Repair Standard

Removing Cover Assembly

Details the process of disassembling the lensmeter's outer covers.

Frame Assembly

Illustrates the frame components and their assembly.

Back Bone Assembly

Details the components and assembly of the main structural backbone.

LCD Assembly

Details the components and assembly of the LCD screen unit.

UV Bone Assembly

Outlines the components and assembly of the UV bone unit.

Front Cover Assembly

Details the components and assembly of the front cover of the lensmeter.

Electrical Block Diagram

Electrical Block Diagram

Presents the overall electrical schematic and connections of the lensmeter.

Inspecting SMPS

Provides checks and troubleshooting steps for the SMPS (Switch Mode Power Supply).

LCD Test

Outlines the procedure for testing the LCD screen functionality.

LED Test

Describes how to test the LED indicators and their functionality.

UV Module Test

Details the testing procedure for the UV measurement module.

PD Test

Explains how to test the PD (Pupillary Distance) measurement function.

Thermal Printer Test

Guides on testing the functionality of the built-in thermal printer.

How to Upgrade the Firmware Software

Introduction

Introduces the process and requirements for upgrading the lensmeter's firmware.

How to Upgrade Firmware using DNW Application

Step-by-step guide on using DNW application to update the lensmeter firmware.

Appendix: HLM-7000 vs HLM-7000P Comparison

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