Nesco VSS-01 User manual

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Problem Reasons Caused
Vacuuming
but not
turning to Seal
automatically
Is the lower or upper gasket deformed?
If deformed, replace it and try again.
Is the edge of the bag covering the suction hole?
If yes, please place the bag in the correct position.
Is the bag overfilled causing the cover to not lock properly?
If yes, take out some of the food, clean and straighten the open end
of the bag, and try again.
Is the bag torn or punctured causing a leak?
If yes, use a new bag and try again.
Vacuuming
continuously not
turning to Seal
Is the bag being sealed custom made?
If yes, trim any excess plastic from the sides of the custom sized bag
and retry.
Can’t vacuum
but Seal
function is good
Is the bag placed into the vacuum chamber properly?
If no, please put the edge of the bag into the vacuum chamber.
Is the edge of the bag covering the suction hole?
If yes, please place the bag in the correct position.
Does the edge of the bag have liquid, food or any substance on it?
If yes, please clean the edge of the bag and try again.
Does the edge of the bag have wrinkles?
If yes, please take out some food so the bag has enough space for
sealing. Flatten the unsealed bag end and try again.
Does the packed food or item have sharp edges?
If yes, please use food safety paper and cover the sharp edges before
putting the food or item into the vacuum bag.
Bag inflation
after vacuuming
Is the food being sealed perishable?
All perishable foods need to be frozen or refrigerated after vacuuming to
prolong their shelf life. Vacuum sealing doesn’t guarantee these foods will
never spoil.
Is the food being sealed fresh vegetables or fruit?
All fresh vegetables and fruits are not suitable for storage under room
temperature after being vacuumed. Vegetables and fruits need to be
refrigerated after vacuuming to prolong their shelf life.

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Classification Food Items Temperature Normal
Preservation
Vacuum
Preservation
Refrigerant
Fresh Raw Meat 5 ± 3°C 2 ~ 3 days 8 ~ 9 days
Fresh Fish/
Seafood 5 ± 3
°C 1 ~ 3 days 4 ~ 5 days
Cooked Meat 5 ± 3
°C 4 ~ 6 days 10 ~ 14 days
Vegetables 5 ± 3
°C 3 ~ 5 days 7 ~ 10 days
Fruit 5 ± 3
°C 5 ~ 7 days 14 ~ 20 days
Eggs 5 ± 3
°C 10 ~ 15 days 30 ~ 50 days
Frozen
Meat -16 °C ~ -20 °C 3 ~ 5 months > 1 year
Fish -16
°C ~ -20 °C 3 ~ 5 months > 1 year
Seafood -16
°C ~ -20 °C 3 ~ 5 months > 1 year
Normal
condition
Bread 25 ± 2 °C 1 ~ 2 days 6 ~ 8 days
Biscuit 25 ± 2
°C 4 ~ 6 months > 1 year
Rice/Flour 25 ± 2
°C 3 ~ 5 months > 1 year
Peanut/Legume 25 ± 2
°C 3 ~ 6 months > 1 year
Medical Material 25 ± 2
°C 3~6 months > 1 year
Tea 25 ± 2
°C 5 ~ 6 months > 1 year

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