6.Manual Seal:
This button provides two functions:
To seal the open end of a bag without vacuuming air suction, used to make a
bag from a bag roll;
When the automatic “Vacuum &seal” function is in operation, this button stops
the motor pump and immediately starts to seal the bag so that less vacuum
pressure inside the bag can be controlled by the operator to avoid crushing for
delicate items.
Please let the machine cool down with 15 seconds after finished one sealing
cycle.
7. Pulse vacuum:
Press this button, and the device starts vacuuming; undo,it will stop.This process can
be repeated.Then press “manual seal” when meet desired pressure,turn to
seal.Different pressure according to different type of foods can be chosen.
8. Progress LED indicators:
Indicators progress of all working process.