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Avery Weigh-Tronix 7820-70 User Manual

Avery Weigh-Tronix 7820-70
40 pages
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Model 7800 Family
Weight Classifiers
User Instructions
AWT35-501540
Issue AA
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Avery Weigh-Tronix 7820-70 Specifications

General IconGeneral
DisplayLCD
MaterialStainless Steel
Auto-OffYes
Readability0.01 lb
Power SupplyAC Adapter

Summary

Installation

Electrical Installation

Details power connection requirements and safety precautions.

Routine Maintenance

Specifications

Product Dimensions and Specifications

Scale Leveling

Explains how to level the scale using feet and bubble.

Initial Setup Procedures

3.2 Installing the Scale

Instructions for mounting the scale on a stable surface.

Scale Installation Details

Installation Completion

Final steps for leveling and connecting power.

Operation Basics

4.2 Performing a Normal Weighment

Step-by-step guide for standard weighing operations.

Operation Controls

4.3 Operation Controls

Explains the function of the ZERO and TEST keys.

Accessing Menu Modes

Gravity and Calibration Modes

5.3 Gravity Mode

Adjusting local gravity for accurate weight readings.

5.4 Alternative Calibration Points

Lists alternative weights for calibrating different capacities.

Communication Settings and Diagnostics

5.6 Diagnostic (DIAG) Mode

How to access and use the diagnostic mode for testing.

Diagnostic Test Procedures

Diagnostic Tests: RAM, ROM, I/O

Details RAM, ROM, I/O, and Division tests.

Diagnostic Test Details

Diagnostic Tests: DIV-A, DIV-N

Details ROM, I/O, DIV-A, DIV-N tests.

Reviewing Scale Settings

Configuration Mode

Filtering and Protocol Configuration

Guides on configuring scale settings like filtering and protocol.

Baud and Printout Configuration

Steps to configure baud rate, parity, and printout formats.

Printout Format Configuration

Configuring Printout Formats

Steps to configure printout formats.

Print Modes

Calibration Mode

CAL Mode Step-by-Step

Detailed steps for calibrating the scale using test weights.

Calibration and Gravity Adjustment

Calibration Procedure Steps

Steps for setting capacity, zeroing, and applying weights for calibration.

Adjusting Local Gravity

Adjusting local gravity settings for accurate readings.

Re-Calibration and Gravity Values

Gravity Setting Values

Explains CAL-GR and LOC-GR values and how to adjust.

RE-CAL Mode Steps

Changing scale resolution or rounding without weights.

Scale Settings Review and Re-Calibration

Reviewable Scale Settings

Communication Interfaces

Communication Protocols and Commands

Error Codes and Troubleshooting

Troubleshooting Weight and Display Issues

Troubleshooting Capacity and Keypad Issues

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