5 Testing and Fault Finding
K0443 Revision A 5 - 2 [EN] English
4. When the controller achieves the selected pressure set-point, the screen display
changes as follows:
a. The colour of the displayed pressure value changes from blue to green
indicating that the controller is within the in-limits tolerance.
b. If enabled, the effort meter shows the controller effort to keep the pressure at
the set-point.
c. Check the pressure measurement device indicates the approximate pressures
generated by the PACE controller.
5. Select vent and the pressure reduces to atmospheric pressure at a controlled rate
(vent rate).
6. The test is completed when the controller is at atmospheric pressure.
Notes:
• The vent valve opens and remains open until OK is pressed.
• Always use the vent function before disconnecting pressure equipment from the output
port.
• The instrument automatically returns to measure mode.
• The colour of the displayed pressure value changes to black.
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