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.
