DIGI-STAR EZ 150 - User Manual

Scale System
Troubleshooting Guide
for
Digi-Star Scales with
EZ 150, EZ 210 and EZ 320
Indicators
F3214B December 1997

Summary

Introduction to Digi-Star Scale Systems

Required Tools for Troubleshooting

Lists essential tools like multimeter, simulator, and screwdrivers for troubleshooting Digi-Star scales.

Basic Components of Digi-Star Scales

Outlines the basic elements of a Digi-Star scale system: indicator, load cells, junction box, and power supply.

Troubleshooting Indicator Flashes ±RANGE

Troubleshooting Indicator Not Coming On

Troubleshooting Indicator Will Not Weigh

Troubleshooting Indicator Unstable (Drifts)

Troubleshooting Inaccurate Systems

Troubleshooting Indicator Will Not Balance (Zero)

Testing the Indicator Using Simulator

Inspect Junction Box Wiring

Test the Junction Box

Testing the Load Cells

Load Cell Resistance Chart

DIGI-STAR EZ 150 Specifications

General

Display	LCD
Touch Technology	Resistive
Interface	RS-232
Operating Temperature	-10°C to 50°C
Storage Temperature	-20°C ~ 60°C
IP Rating	IP65