100
4.4.20.2
Vacuum test
This menu is accessed by pressing the ‘VACUUM TEST”’ button in the maintenance menu
(see Figure 4.42)
Here the vacuum process is shown in a graphic.
Machine has to be set into manual mode,
and also the pump must be in run.
Touching the “vacuum test” button for 1 sec. each next step can be executed:
The vacuum test is divided into 6 steps.
Step 1:
Die systems close
Step 2:
Air intake valves close
Step 3:
Vacuum valves open > vacuum in sealing station
Step 4:
Vacuum valves close > vacuum test
Step 5:
Air intake valves open
Step 6:
Die systems open
Touching the “Seal test” button during step 4 gives a good picture about the condition of the
sealing membranes and the adjustment of the sealing die.
Touching the
“Return” button gives entrance to the maintenance-screen.
Figure 4.42 Service