Univex VP50N2101 User Manual

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4.2 - Using the packaging machine

4.2.1 Vacuum packaging

1. Connect the machine to the mains power supply

2. Unscrew the black knob on the right side of the machine until the dome is

released and work can be started.

Supply power to the machine

on using the switch on the right side.

“OFF _____” will appear on the display.

Switch the board by pressing the key ref. 1 fig. 4.1.1

5. Set the suction time, the sealing time and the gas injection time (if the packaging

machine is fitted with this system).

6. Place the bag on the surface resting the open end of the bag on the sealing bar

in a perfectly flat manner.

7. Lower the dome, applying pressure so that it remains closed and allows the work

cycle to begin.

4.2.2 Automatic packaging

If the operator selects program “AA” using key 6, the suction time will be calculated

automatically by the machine, while the operator must only set the sealing time by

evaluating the thickness of the bags used.

In this situation the following will appear on the screen in correspondence with:

A the wording AUT

B the sealing time that can be set

C any gas time (machine set-up only)

D the wording “AA”

After having set the desired times, place the bag on the surface, resting the open

end of the bag on the sealing bar in a perfectly flat manner.

Lower the dome, applying pressure so that it remains closed an the work cycle can

begin.

4.2.3 Automatic packaging with adjustable vacuum percentage

If the operator selects program “AA” using key 6, the suction time will be calculated

automatically by the machine, while the operator can set the sealing time, by

evaluating the thickness of the bags used and, via keys 3 and 4, set the vacuum

percentage that the machine must achieve (50% - 60% - 70% - 80% - 90%).