11
7.
Spring Failure
See maintenance instructions. Disassemble
for examination. Tuning spring failure will show
up as white areas. Order new parts from fac-
tory and replace per instructions.
8.
Foreign Material
Examine and remove foreign material.
9.
Incorrect Tuning
See maintenance instructions. To decrease
displacement and output, use fewer or thinner
tuning springs. To increase displacement and
eliminate striking, use more or thicker tuning
springs.
10. Poor or Broken Weld on Tray
Check and correct.
11. Incorrect Factory Adjustment
See maintenance instructions (gap adjustments.)
12. Sympathetic Vibration in Other Equipment
Check and correct.
13. Contact with Other Equipment
Check and correct.
14. Line Voltage Variation
Check and install voltage regulator if necessary.
15. Blown Fuse or Circuit Breaker
Check for short circuits and correct.
16. Other Electrical Connections
Check all connections and correct.
17. Shockmount Deterioration
Check and correct.
18. Corrosive or Abrasive Material
May require special tray. Consult Eriez.
19. Product Variation
If product density, moisture content or other
characteristics vary, customer should take own
corrective measures.
Troubleshooting (cont.)