| SYMPTOM/PROBLEM |
TYPICAL CAUSE |
POSSIBLE SOLUTION |
| No output signal from load cell |
Load Cell Cable Damaged |
Check for broken or cut load cell cable. |
|
|
Check for physical damage to load cell. |
|
|
Check housing of load cell for loose or missing weigh element covers. |
|
Instrument not working Properly |
Check power supply. Check if instrument is turned on. Review Instrumentation FAQ |
|
Bad Cable Connections |
Check connections at balance box and or at instrument. |
| High output signal load cell |
Load Cell Cable Damaged |
Check for broken or cut load cell fro cable. |
|
|
Check for physical damage to load cell. |
|
|
Check housing of load cell for loose or missing weigh element covers. |
|
Improper loading |
Check for equal load on all load cells |
| Low output signal load cell |
Load Cell Cable Damaged |
Check for broken or cut load cell fro cable. |
|
|
Check for physical damage to load cell. |
|
|
Check housing of load cell for loose or missing weigh element covers. |
|
Improper loading |
Check for equal load on all load cells |
| Erratic weights |
Bind |
Check for platform bind. |
|
|
Check load cell installation for plumb, square, and level. |
|
|
Check load cell suspension points for free movement. |
|
Load Cell Cable Damaged |
Check for broken or cut load cell cable. |
|
|
Check for physical damage to load cell. |
|
|
Check housing of load cell for loose or missing weigh element covers. |
| Does not return to ZERO does not repeat known weight |
Bind |
Check for platform bind. |
|
|
Check load cell installation for plumb, square, and level. |
|
|
Check all mounting brackets and hardware for proper torque. |
|
Load Cell Cable Damaged |
Check for broken or cut load cell cable. |
|
|
Check for physical damage to load cell. |
|
|
Check housing of load cell for loose or missing weigh element covers. |
| Tank / Vessel rocks from side to side |
Improper loading |
Check for equal load on all load cell assemblies. |
|
Broken or damaged mounting hardware |
Checking all mounting hardware for proper torque. |
|
|
Check all mounting hardware for physical damage. |