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Minolta COLOR METER IIIF - PART 1 - User Manual

Minolta COLOR METER IIIF - PART 1
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Minolta COLOR METER IIIF - PART 1 Specifications

General IconGeneral
BrandMinolta
ModelCOLOR METER IIIF - PART 1
CategoryMeasuring Instruments
LanguageEnglish

Summary

Minolta Color Meter IIIF Instruction Manual

Introduction to the Minolta Color Meter IIIF

FCC Compliance Statement

Details compliance with Part 15 of FCC Rules for potential interference.

DOC Compliance Statement

Confirms digital apparatus does not exceed Class B limits for radio noise.

Names and Functions of Meter Parts

Receptor Diffuser

The light-sensitive part of the meter.

Data Panel

The display screen showing measurement results and settings.

Power Button

Used to switch the meter's power on and off.

Memory Channel (M-CH) Button

Selects memory channels for storing correction values.

Memory (M) Button

Allows changing data stored in memory channels.

Sync Terminal

Port for connecting a flash sync cord.

Measuring Button

Initiates light measurements.

Measuring-Mode Switch

Selects between ambient, sync cord, or non-sync cord modes.

Up;Down Control

Adjusts settings like shutter speed and memory channels.

Display Button

Cycles through different display modes.

Flash-Range Switch

Selects measuring range for flash measurements (Lo/Hi).

Film-Type Switch

Sets the meter for specific film types (Daylight, Tungsten A/B).

Filter Tables

Reference tables for filter numbers.

Battery-Chamber Cover

Cover for accessing the battery compartment.

Understanding the Data Panel Display

Display-Mode Indications

Icons indicating the current display mode (LB/CC, Filter/CC, Color Temp).

Measuring-Mode Indications

Icons indicating the selected measuring mode (AMBI, CORD, NON.C).

TIME Display

Shows shutter speed for flash measurements or analyze function.

Measured Values;Stored Correction Value

Displays the primary measurement results or stored correction data.

Memory-Channel Display

Indicates the currently active memory channel (0-9).

Over-;Under-range Indications

Symbols indicating measurements outside the meter's range.

Flash-Range Indications

Indicates the selected flash measuring range (Lo or Hi).

Over;Under Measuring Range

Over Measuring Range

Indicates when the light level exceeds the meter's measuring capability.

Under Measuring Range

Indicates when the light level is below the meter's measuring capability.

Over;Under Display Range

Photographic Color Temperature, LB Index, or CC Index Display Range

Specifies the limits for displaying color temperature, LB, and CC values.

LB Filter Number Display Range

Specifies the limits for displaying Kodak Wratten filter numbers.

Preparations for Use

Power Source and Battery Installation

Details on powering the meter using AA batteries.

Power Management Features

Switching Power On and Off

Instructions for activating and deactivating the meter.

Auto Power Off Function

Automatic shutdown to conserve battery life.

Low-Power Warning Indicator

Alerts the user when batteries are low.

Setting the Film-Type Switch

Display Modes and Selection

LB and CC Indexes Display

Shows required light-balancing and color-compensating filter values.

LB Filter Number and CC Index Display

Shows Kodak Wratten filter numbers and CC index values.

Photographic Color Temperature Display

Displays the light source's color temperature in Kelvins.

Notes on Measurements

Avoiding Reflectance Influence

Tips to prevent object reflectance from affecting readings.

Receptor Head Rotation

Describes the 90°/180° rotation capability of the receptor head.

General Measurement Positioning

Guidance on optimal meter placement relative to light source and subject.

Handling Multiple Light Sources

Filtering Multiple Light Sources

Method for filtering when using multiple light sources.

Unfiltered Same Light Source

Techniques for measuring and averaging identical light sources.

Unfiltered Different Light Sources

Approach for measuring and compensating dissimilar light sources.

Adjusting Readings with Memory Channels

How to fine-tune readings using stored memory values.

Taking Measurements

Ambient Light Measurements

Procedure for measuring ambient light levels.

Flash Measurements with Sync Cord

Setting Flash-Range Switch

Selecting the appropriate range (Lo/Hi) for flash aperture.

Selecting Shutter Speed

Setting shutter speed, ensuring it's within camera's X-sync range.

Executing Sync Cord Flash Measurements

Attaching the Flash Sync Cord

Connecting the sync cord to the meter and flash.

Performing the Measurement

Aiming the meter at the flash and pressing the button to measure.

Handling Over;Under Range in Flash Mode

Adjusting flash-range switch for out-of-range readings.

Obtaining Flash-Only Readings

Procedure to subtract ambient light for flash-only measurements.

Flash Measurements Without Sync Cord

Setting Flash-Range Switch (Non-Cord)

Selecting the appropriate range (Lo/Hi) for flash aperture without sync cord.

Selecting Shutter Speed (Non-Cord)

Setting shutter speed for non-cord flash measurements.

Executing Non-Cord Flash Measurements

Entering Stand-by Mode

Meter waits for flash trigger after pressing measure button.

Performing the Measurement (Non-Cord)

Aiming at flash and firing to take measurement.

Handling Over;Under Range (Non-Cord)

Adjusting flash-range switch for out-of-range readings in non-cord mode.

Obtaining Flash-Only Readings (Non-Cord)

Procedure to subtract ambient light for flash-only readings in non-cord mode.

Analyze Function for Flash-Only Measurement

Procedure for Analyze Mode

Using flash measurement procedures with 'F' shutter speed setting.

Effective Shutter Speed in Analyze Mode

The 'F' setting corresponds to an effective shutter speed of 1/15 sec.

Using Memory Channels for Adjustments

Selecting a Memory Channel

Steps to choose one of the nine available memory channels.

Setting Correction Values in Memory Channels

Selecting LB or CC Value for Adjustment

Choosing whether to adjust LB or CC values in the selected channel.

Setting the Correction Value

Using up/down controls to input correction values.

Determining Correction Values

Methodology for finding optimal correction values via test shots.

Completing Memory Channel Setup

Setting the Other Correction Value

Repeating steps to set the remaining correction value (LB or CC).

Using the Meters Memo Holder

Suggestion to use the holder for recording channel settings.

Additional Information for Good Image Color

Consistency in Film and Processing

Importance of using consistent film batches and processing labs.

Balancing Viewing System

Recommendations for calibrating the viewing environment.

Fine-Tuning with Memory Channels

Adjusting meter readings for preferred color balance using memory channels.

Understanding Filters

Light-Balancing (LB) Filters

Filters used to adjust color temperature, measured in mired shifts.

Color-Compensating (CC) Filters

Filters used to adjust green/magenta balance, specified by nominal density.

LB Index to Filter Number Correlation

Table relating LB index readings to specific Kodak Wratten filter numbers.

Filter Placement and Exposure Compensation

Color Compensating Filter Details

Explains CC filter effects and specifications (e.g., CC05G).

Light-Source vs. Lens Filters

Compares the use and impact of filters placed at light source versus camera lens.

Exposure Compensation with Filters

How to adjust exposure when using filters, especially lens filters.

Photographic Color Temperature Explained

How Color Temperature is Determined

Based on the ratio of blue to red light intensity in the spectrum.

Limitations with Sharp Peaks

Accuracy issues with light sources having non-continuous spectra.

Distinction from Physics Color Temperature

Clarifies the difference between photographic and physics definitions.

Dealing with Problem Light Sources

Sources with Sharp Spectral Peaks

Identifies light sources that may cause measurement issues.

Test Photography and Bracketing

Recommended approach for accurate results with problematic light sources.

Care and Storage Guidelines

Handling and Environmental Precautions

Advice on temperature, shock, sunlight, and chemical exposure.

Cleaning and Maintenance

Instructions for cleaning the meter body and avoiding lubrication.

Disassembly Warning

Prohibits user disassembly; recommends authorized service.

Battery Cautions

Battery Handling and Safety

Warnings against disassembly, heat, leaks, and incorrect insertion.

Battery Storage and Replacement

Recommendations for storage and mixing of batteries.

Technical Specifications

Type and Receptor Head

Details on the meter's type, design, and photocell configuration.

Film-Type Settings

Specifies film balance options (Daylight, Tungsten A/B).

Measuring Modes and Range

Lists available modes (AMBI, CORD, NON.C) and measuring ranges.

Display Modes and Range

Details on display options and their respective value ranges.

Analyze and Memory Functions

Describes analyze mode capabilities and memory channel functions.

Repeatability

Measures the consistency and precision of the meter's readings.

Power Source and Dimensions

Specifies power requirements and physical dimensions.

Weight and Standard Accessories

Details on the meter's weight and included accessories.

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