15
4. OPERATION PROCEDURES
Main Operation
12. Close vacuum valve
When process has finished, turn valve from
“VAC” to
“VENT” (“VENT” in the top position) to normalize
pressure in the sample container and remove the
container.
Hold container securely when removing, so that it is not
dropped.
13. Normalize chamber pressure
When the drying process has completed for all
samples, and all containers have been removed, turn
one of the vacuum valves gradually until
“VAC” is in the
top position. This returns pressure inside the chamber
to normal.
14.Turn vacuum pump OFF
PUMP
ON
→
START
OFF
Turn the vacuum pump switch OFF, after chamber
pressure has normalized.
"VENT"
"VAC"
Summary of Contents for DC401
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