3-1
Models 947, 948 and 960 Leak Detectors Operations and Service Manual
Section 3. Operation
To obtain accurate readings using the 947/948/960 leak detectors, follow the operational
procedures listed in this section. The 947/948/960 measure the leak rate in atm cc/sec.
The procedures explain how to:
❑
Start and warm up the 947/948/960.
❑
Calibrate the 947/948/960.
❑
Set the parameters to obtain accurate readings.
❑
Operate the 947/948/960 to obtain precision leak readings using helium.
❑
Put the 947/948/960 in STANDBY mode, and/or shut it down entirely for
maintenance or storage.
Parameter setup using the service pendant applies to both stand-alone (manual) and in-line
production operation.
3.1 Front Panel LED Indicators and Controls
Figure 3-1 shows the LED indicators and controls on the front panel (right hand side) of the
947/948/960 turret. The buttons are defined in “Front Panel Controls and Indicators” on
page 1-6.
Figure 3-1
Front Panel LED Indicators and Controls
