U.S. Solid USSOILP1, Руководство по эксплуатации

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Problem : During pressing, lots of residue in the oil outlet.
Causes:
• The preheating switch is not on or was not left on long
enough.
• Raw material contains too much water or the moisture was
not properly removed.
• Incorrect frying where the surface is burned but internal parts
are still raw.
Solutions:
• Replace raw material.
• Heat raw material according to instructions in this manual.
Problem : Oil will not properly separate, even after a few days.
Causes :
• Raw materials have been stored in excess of one year or raw
materials have been treated with chemicals while in storage.
• Raw materials became brittle after being heated.
• Incorrect heating where the surface is burned and internal
parts are still raw .
Solutions:
• Replace raw material.
• Heat raw material according to instructions in this manual.
Problem : Oil and residue spill simultaneously from the dross hole.
Cause :
• The raw materials contain too much moisture.
Solutions :
• Press with some soy beans to draw moisture from the raw ma-
terials. Start with a small amount and add more as needed.
• Fire the raw material according to the above method of heat
pressing.
Problem: Oil flows back from the base of the press barrel during
pressing.
Cause:
• Raw materials are damp.
Solution:
• Dry raw materials in the sun or heat them in the microwave or
oven until they are dried out.
XI. Troubleshooting