GC EUROPE Fujivest Super - Manual (Page 30)

30
Cause Remedy
- Inaccurate powder / liquid ratio - Check the correct ratio in the instructions for
use and test the accuracy of your measuring
equipment
- Mixing time too long - Reduce mixing time
- Room temperature is too warm or
investment and liquid are stored above 25°C
- Rinse mixing bowl in cool water before use
and/or store investment & liquid in a cooler
location. Correct powder & liquid
temperature (favourable powder & liquid
temperature is 21-23°C)
- Contamination such as material residue left
in the mixing bowl
- Thoroughly clean or replace the mixing vessel
- Mixing large amounts of investment at a
high speed generates heat
- Use slower mixing speed or smaller mix size
(please refer to instructions for use)
- Aged investment powder - Do not use improperly stored or outdated
material
1
Investment sets too quickly