Van Der Stahl LOS NT Series, Руководство по эксплуатации

Страница: 44 / 64

1
Turn the rock lever counterclockwise and loosen
the nozzle.
2
Push the release ring of union straight coupler
and pull out the nozzle.
When some sticky liquid like meat soup is inhaled
through the nozzle during the vacuuming operation, it
adheres inside the nozzle, piping or coupler and makes
the vacuum performance weak. Clean the nozzle
periodically.
How to clean the nozzle without removing from
the machine
1
Select the vacuum (by manual) and sealing
operation.
2
Set the heating temperature at the lowest 60°C
(140°F) so that heating will not be performed.
3
Prepare the tepid water. Depress the foot pedal to
start vacuuming. Make the nozzle to inhale the
water.
4
Repeat the above process 3 to 4 times.
Check the excreted water.
When remove the tube, push the release ring and pull
out the tube.
How to remove the tube
If you press the release ring while pushing the tube in at
the same time, you can remove the tube quite easily.
How to connect the tube
Insert the tube fully to the tube end of the joint.
LOS-NT/NTW series Operating Instructions Ver.6.02E
44
10 Maintenance for parts
How to remove the nozzle
Clean the nozzle
Connect and remove the tube
Caution
Nozzle might be hard to remove. Take
sufficient care not to injure.
Attention
If the vacuum performance is not enough,
remove and clean the nozzle.
Attention
To avoid the air leakage, please verify that
the tube is jointed firmly.
Look lever
Release ring
PU-16(union straight)
Colette
V seal
Tube
Release ring
O ring
Release ring
19
~
21mm
Take care to the inserted length
Elbow joint
Threaded
portion