Related Manuals for Hach DR/890
Summarization of Contents
SAFETY PRECAUTIONS
Use of Hazard Information
Explains hazard symbols (DANGER, CAUTION, NOTE) and their meanings.
Precautionary Labels
Advises paying attention to instrument labels and tags for personal safety.
SECTION 1 GENERAL DESCRIPTION
1.1 Instrument Description
Details the features and capabilities of the DR/800 Series Colorimeter.
1.2 Unpacking the Instrument
Step-by-step guide for unpacking and inspecting the instrument and accessories.
1.3 Description of the Keypad
Explains the function of each key on the colorimeter's keypad.
1.4 Display Screen in Function and Numeric Modes
Describes the two operational modes of the instrument's main display.
1.5 Icon and Display Screen
Introduces the icons displayed by the DR/800 Series Colorimeters and their meanings.
SECTION 2 INSTRUMENT SETUP
2.1 Battery Installation
Instructions for properly installing four AA-sized alkaline batteries into the instrument.
2.2 Turning the Instrument On
Procedure for powering on the DR/800 Series Colorimeter using the EXIT/I/O key.
2.3 Setting the Date and Time
Explains the importance and process of setting the instrument's date and time.
2.4 Sample Cell Insertion
How to correctly insert a sample cell into the instrument's compartment.
2.5 Sample Cell Adapter Installation
Guide for installing various sample cell adapters, including the COD/TNT adapter.
2.6 Using the Instrument Cap as A Light Shield
Details the function of the instrument cap as a light shield for accurate measurements.
SECTION 3 INSTRUMENT OPERATION
3.1 Menus
Introduces the two main menus (Setup and Recall) for accessing instrument options.
3.2 Performing an Analysis
Outlines the four general phases for performing colorimetric tests with the instrument.
3.2.1 Colorimeter Setup for Sample Analysis
Steps for selecting the correct program number for a sample analysis.
3.2.2 Sample Preparation
Explains the general steps for preparing samples for colorimetric testing.
3.2.3 Zeroing the Colorimeter
Procedure for establishing a zero reference using a blank solution.
3.2.4 Measuring the Prepared Sample
How to take a sample reading after zeroing and preparation.
3.2.5 Alternate Chemical Forms
How to view results in different chemical units or forms.
3.2.6 Using the Timer
Instructions on using the instrument's built-in timer for reaction times.
3.3 Reagent Blank Correction
How to use reagent blank correction to compensate for reagent color.
3.4 Adjusting the Standard Curve
Guidance on adjusting the instrument's calibration curves for specific needs.
3.5 Using a Programmed Method
Information on using factory-programmed and user-entered methods.
3.6 Quality Assurance
Details on using Hach DR/Check™ ABS Secondary Standards for performance verification.
SECTION 4 CREATING USER-ENTERED PROGRAMS
4.1 User-Entered Programs
Information on storing and requirements for user-defined programs.
4.2 Calibration Curves
Guidelines for creating accurate calibration curves for user programs.
4.3 User-entered Program Information for Bleaching Chemistries
Specific considerations for creating programs for bleaching chemistries.
4.4 Creating a New User-entered Program
Step-by-step instructions to enter a new user-defined program.
4.5 Reviewing and Editing User-Entered Programs
How to review, edit, or modify previously stored user programs.
4.6 Erasing User-entered Programs
Procedure for deleting user-entered programs from memory.
SECTION 5 DATA RECALL AND STORAGE
5.1 Recalling Data
Steps to retrieve stored sample readings and data from the instrument.
5.2 Erasing All Stored Data
Procedure to clear all stored data and reset the instrument's memory.
SECTION 6 PRINTING AND DATA TRANSFER
6.1 Data Transfer Adapter Basics
Overview of the Data Transfer Adapter (DTA) for IR to RS232 conversion.
6.1.1 Attaching the Data Transfer Adapter
Instructions on how to correctly attach the DTA to the colorimeter.
6.2 RS232 Connections
Details about RS232 interface, pin connectors, and communication parameters.
6.2.1 Setup and Use of the Printer
Guidance on configuring and connecting a printer for data output.
6.2.2 Connecting to a Personal Computer
Steps to connect to a PC and use HachLink software for data capture.
6.3 Sending Data to a Printer or Computer
General process for transferring data to external devices.
6.3.1 Sending Currently Displayed Data
How to transmit the data currently shown on the instrument's display.
6.3.2 Sending Recalled Data
Procedure for sending previously recalled data to a printer or PC.
6.3.3 Sending All Stored Data
Method for transferring all data stored in the instrument's memory.
SECTION 7 MAINTENANCE
7.1 Cleaning the Colorimeter
Instructions for cleaning the exterior and sample compartment of the colorimeter.
7.1.1 Cleaning the Data Transfer Adapter
Guidance for cleaning the Data Transfer Adapter.
7.1.2 Sample Cells
Method for cleaning sample cells, including rinsing and potential solvent use.
7.2 Replacement Instructions
General safety note to turn off the instrument before replacing parts.
7.2.1 Battery Replacement
Detailed steps for replacing the instrument's batteries.
SECTION 8 TROUBLESHOOTING
8.1 Introduction
Overview of troubleshooting common issues and limitations.
8.1.1 Error Codes
How to identify and resolve instrument error codes displayed on the screen.
8.1.2 Beeper/Error Icon
Explains the meaning of beeper sounds and the error icon.
8.1.3 Concentration Out of Range
How the instrument indicates when a sample concentration exceeds programmed limits.
8.1.4 Low Battery
How the instrument warns the user about critically low battery levels.
How To Order
Information Required
Lists the necessary details for placing an order with Hach Company.
Technical and Customer Service (U.S.A. only)
Contact information for technical assistance in the United States.
International Customers
Contact details for Hach representatives serving customers worldwide.
Warranty
Limitations
Lists exclusions and conditions that are not covered by the product warranty.
Limitation of Remedies
Outlines the exclusive remedies available under the warranty terms.
CERTIFICATION
Immunity
Details compliance with various immunity standards for electrical equipment.
Emissions
Information on the instrument's compliance with European emissions standards.
FCC PART 15, Class “A” Limits
Specifies compliance with FCC Part 15 regulations for digital devices.
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