0 troubleshooting, Troubleshooting – Rice Lake BenchMark CW-80 Base User Manual

Page 7

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Load Cell Wiring and Specifications

3

3.0

Troubleshooting

This section will provide basic troubleshooting techniques associated with the CW-80B.

Table 3-1. CW-80B Troubleshooting Table

Symptom

Probable Cause

Remedy

No display

Power disconnected

Connect power

Cable cut or disconnected

Repair or reconnect cable

Signal leads incorrectly wired at indicator

Connect according to indicator manual

Display stays at zero

Incorrect load cell cable connections

Connect according to manual

Faulty indicator

Service indicator

Erratic weight display

Vibration near the scale

Remove source of vibration, or adjust digital

averaging of indicator to minimize erratic weight

display

Scale not level

Level the scale

Water damage to load cell or cable

Replace load cell

Faulty indicator

Service indicator

Loose load cell screws

Tighten to correct torque

Faulty load cell

Test and replace load cell if necessary

Consistently low weights

Indicator not properly adjusted to zero

Zero indicator correctly

Scale deck cover binding

Obtain adequate clearance

Overload stops set too high

Reset stops correctly

Indicator not calibrated for scale

Calibrate

Faulty load cell

Test and replace load cell if necessary

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