PDPG-H Manual
Page 10
2.4.2. Purging Air
▶ Purging Air on Pressure Generator/Controller before connect PDPG base.
① Open the Vent Valve then operate lever type hand pump for 4 - 5 times.
② It can see the Air bubble on left hole in oil reserver during step ①.
③ After finished step ②, turn Volume Controller to end of CW direction then
operate lever type hand pump for 4 - 5 times to see bubble coming out.
④ If there is no bubble, turn back to CCW direction, do step ① again.
2.4.3 Calibration/Adjustment
Verified that the default setting of the PDPG system has been complete before started.
▶ Connect UUT(Unit Under Test) to Pressure generator or test port.
▶ Loading mass on mass loading bell as much as user wants to measure the
pressure.
① Close Vent Valve then using lever type hand pump to generate initial pressure
generating.
② After initial pressure generated using Volume Adjust to increasing the pressure
slowly. (Volume Adjust : CW - Pressurize, CCW - Reduce Pressure)
③ Pressurize with checking the Piston location during Step ②. measure when LED
indicates "Green color".
④ 9 of LED indicator located on front panel for measuring piston position.
Approximately 1 mm height difference on each LED.
