00197469-02_SM_Twin_Kunde_EN - 第35页
4 Pneumatic and pressure control valve (PRV) 4.3 Calibrating the digital PRV Service Manual SIPLACE TwinStar (Twin, Twin HF, Twin VHF) 07/2020 35 4.3.4 Checking the Air Blast Fig.46: Select operator level ► Select the b…

4 Pneumatic and pressure control valve (PRV)
4.3 Calibrating the digital PRV
34 Service Manual SIPLACE TwinStar (Twin, Twin HF, Twin VHF) 07/2020
4.3.3 Checking the Pressure Tightness of the Vacuum System
Fig.43: Select operator level
► Select the button.
► Select the button.
► Switch over to the operator level Ma-
chine service.
ð The button will be shown.
Fig.44: Sensors and Functions menu
► Select the button
► Select the button.
► Select the placement head.
Fig.45: Vacuum Functions menu
► Select the button.
► Switch over to the Segment 1 or Seg-
ment 2. tab.
► Select the Vacuum on. button.
► Seal the nozzle with a finger and select
the Measure pressure
button.

4 Pneumatic and pressure control valve (PRV)
4.3 Calibrating the digital PRV
Service Manual SIPLACE TwinStar (Twin, Twin HF, Twin VHF) 07/2020 35
4.3.4 Checking the Air Blast
Fig.46: Select operator level
► Select the button.
► Select the button.
► Switch over to the operator level Ma-
chine service.
ð The button will be shown.
Fig.47: Sensors and Functions menu
► Select the button
► Select the button.
► Select the placement head.
Fig.48: Vacuum Functions menu
► Select the button.
► Switch over to the Segment 1 or Seg-
ment 2. tab.
► Select the Switch pressure on button.
► Seal the nozzle with a finger and select
the Measure pressure
button.

4 Pneumatic and pressure control valve (PRV)
4.4 Replace hoses
36 Service Manual SIPLACE TwinStar (Twin, Twin HF, Twin VHF) 07/2020
4.4 Replace hoses
Spare parts
Select the required spare part:
●
Silicone hose 4.5x2.5 1m [03013166Sxx]
This hose has a length of 1 meter and must be cut to the required length. It replaces the fol-
lowing hoses:
– Silicone hose 4.5x2.5x96 [03046416‑xx] (length: 96mm)
– Silicone hose 4.5x2.5x26 [03046203‑xx] (length: 26mm)
– Silicone hose 4.5x2.5x90 [03053643‑xx] (length: 90mm)
– Silicone hose 4.5x2.5x60 [03053642‑xx] (length: 60mm)
●
Hose 4*2.5 PUR TU 0425 BU-20 [00334552‑xx]
(Replaces: connection hose to machine for return unit Z axis [03068841‑xx], length: 350mm)
Overview
Fig.49: Overview of hoses
1. Silicone hose 4.5x2.5x60 [03053642-xx]
(blue)
Length: 60 mm
The hose leads from the PRV to the
filter.
2. Silicone hose 4.5x2.5x90 [03053643-xx]
(green)
Length: 90 mm
The hose leads from the filter to the
precision tube at the top.
Fig.50: Overview of hoses
1. Silicone hose 4.5x2.5x26 [03046203-xx]
(orange)
Length: 26 mm
The hose leads from the elbow or strain
relief to the rotary supply.
2. Silicone hose 4.5x2.5x96 [03046416-xx]
(red)
Length: 96 mm
The hose leads from the precision tube
at the bottom to the elbow or strain relief.
CAUTION!
Make sure that the silicone hose (1)
(orange) is not twisted when you fit it.
.