4.
Operation
4-1
Auto/Manual Switchover Function
The I/P Converter is shipped set to automatic operation.
To operate the transducer manually, use the following procedure to switch to manual operation.
(See Figure 4-1)
(The auto/manual switch is located on the left side of the I/P Converter unit.)
Auto/Manual Switch
Figure 4-1
<Changing to MANUAL>
[1] Undo the screw and slide the protective plate so that the “M” becomes visible. Partially
retighten the screw in this position.
[2] Next, use a screwdriver to rotate the AM switch shaft as far as it will go in the direction of
the arrow on the plate (MANU direction).
[3] Adjust the reducing valve used to control the air supply to set the I/P Converter output
pressure. The output pressure is indicated on the output pressure gauge.
<Restoring to AUTO>
[1] To set back to AUTO, rotate the AM switch shaft as far as it will go in the AUTO direction.
[2] Slide the protective plate so that the “A” becomes visible again, then fasten in place.
4－1
M
A
