SMC Networks PF2M7 Series

-63-
No.PF※※-OMW0007-A
Problem
Possible cause
Item to check
Countermeasure
Display
Incorrect display
Foreign matter has
entered the flow
passage or adhered to
the sensor
(1) Check if any foreign matter
has entered the flow
passage.
(2) Check if there is foreign
matter on the mesh.
Install a filter or mist
separator on the IN side.
If there is foreign matter
on the mesh, remove it
completely, taking care
not to damage the
product.
Piping in the reverse
direction
Check that the fluid flow is in
the same direction as marked
on the product body.
Mount the product so
that the flow direction is
the same as the arrow
indicated on the side of
the body.
Incorrect unit
selection

1)
Check the selection of the
flow unit.
Select the correct unit
using the unit selection
function.
Air leakage
Check if there is air leakage in
the piping.
Correct the piping.
Flow does not start.
The flow adjustment
valve is locked
2
Check the flow adjustment
valve lock ring.
Loosen the lock ring
before adjustment.