Edwards ELD500 Series

D135-10-880C - Operation
Page 38
12.Press the STOP button Figure 12 item 12 to stop the measurement. The ELD500 goes
into standby mode.
13.Press the STOP button Figure 12 item 12 again until the message STANDBY/VENTED
appears on the display. The inlet is vented now.
14.Remove the helium test leak from the inlet port and put a blind flange onto the inlet
port again.
Measure with a test object
15.Remove the blind flange from the inlet port and connect the test object to the inlet
port
16.Press the START button Figure 12 item10. The test object will be evacuated.
17.Start spraying Helium onto the outside of the test object. The leak rate of the test
object will be shown in the display.
18.Press the STOP button Figure 12 item 12 to stop the measurement. The ELD500 goes
into standby mode.
19.Press the STOP button Figure 12 item 12 again until the message STANDBY/Vented
appears on the display. The inlet is vented now.
20.Remove the test object and put on a blind flange on the inlet port.
Switch off
21.Switch off the ELD500 if the unit is in STANDBY or VENTED mode by using the mains
switch Figure 9 item 4.