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Troubleshooting for OFL of Weighing Indicator

Published: 2020-04-29 Article source: 本站

 
 

 

Considering OFL is a frequent problem of the weighing indicator that mentioned by clients, we shot this video for self detecting.

 

 

The problem of OFL contains 4 situations:

Weight overflow,

weight underflow,

The signal of loadcell too low 

The signal of loadcell too high.

 

There are 4 reasons that can trigger OFL:

First: Indicator parameters setup error,

Second: external wiring error,

Third: loadcell damage,  

Fourth: Indicator hardware damage.

 

The equipment needed for OFL detecting:

A weighing platform with full scale of 20kg,

A GM9907-LD Weighing Indicator,

A weight of 2kg,

A straight screwdriver and a digital multimeter with millivolt voltage range.

 

Now please follow steps in the video to find out OFL reasons.