Brookfield DV-II+ Digital Viscometer Manuel d'utilisateur télécharger pdf (Page 49)

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2. Spindle jammed below zero

• Contact Brookfield Engineering Laboratories, Inc. or your Brookfield dealer for

repair

Display Reading Over 100

1. Overrange “EEE” (in %, cP, and SS)

• Change spindle and/or speed

Viscometer Will Not Return to Zero

1. Viscometer is not level

• Check with spindle out of the sample

• Adjust the laboratory stand

2. Pivot point or jewel bearing faulty

• Perform calibration check

• Contact Brookfield Engineering Laboratories, Inc. or your Brookfield dealer for

repair

Display Reading Will Not Stabilize

1. Check for erratic spindle rotation

• Verify power supply

• Contact Brookfield Engineering Laboratories, Inc. or your Brookfield dealer for

repair

2. Bent spindle or spindle coupling

• Contact Brookfield Engineering Laboratories, Inc. or your Brookfield dealer for

repair

3. Temperature fluctuation in sample fluid

• Use temperature bath control

4. Special characteristic of sample fluid

• Refer to Appendix C

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Brookfield DV-II+ Digital Viscometer Manuel d'utilisateur Page 49