PFT levelling pin / Safety, overview, operation and service
Operation
4.5
End of work
1. Slide in the top part of the carrier rod on the carrier rod guide part,
remove the carrier rod extension and place it loose in the case.
2. Loosen both locking screws on the basic device and push the
basic device together.
3. Slightly tighten both locking screws on the basic device again,
double up the hose and wrap it around the two holders.
4. Place the entire device in the transport case with the holders still
down.
5. Make sure that the hose is not kinked or squeezed at any point.
NOTE
Make sure the two shut-off valves on the basic device are
closed!
NOTE
In certain probe positions, it is not possible to exclude the
measuring liquid leaking from the top of the probe, even
when the self-closing valve is closed.
4.5.1
Insert the measuring scale into the protective tube
1
2
Figure 13: Interruptions to work
1. Raise the probe while simultaneously actuating the self-closing
valve lever (1).
2. The liquid column at the bottom of the measuring tube must just be
visible (at about 5 = 95).
3. Release the self-closing valve.
4. The two shut-off valves close.
5. Turn the scale part upside down and insert it into the protective
tube (2) on the basic device.
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