PerkinElmer Photovac 2020 Manual page 138

2020 Software Manual
NOTE: It does not matter which Cal Memory is selected or which
response factor is entered. 2020's response is not specific to
any one compound. The reading displayed represents the total
concentration of all ionizable compounds in the sample.
WARNING
136
Action: Ensure the calibration gas is of a reliable
concentration and then calibrate the
instrument as outlined in Chapter 3.
After the instrument has been calibrated,
sample the bag of calibration gas. A reading
equivalent to the calibration gas should be
displayed. If not, contact the Service
Department.
Cause: Cal Memories have not been programmed
correctly.
Action: Program all the Cal Memories you require
for your application. You must use the
correct calibration gas and concentration
for each Cal Memory. See Programming
the Cal Memories on page 76.
Cause: You are not using the correct Cal Memory.
Action: Select the correct Cal Memory for your
application. See Calibration Using the
Flow-Match Regulator on page 70 or
Calibration Using a Gas Bag on page 73.
Cause: Detector has been short circuited by foreign matter
in the detector cell.
Do not service 2020 in a hazardous location.