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Teledyne API T703 Calibrator Operation Manual Frequently Asked Questions and Glossary
45
4. FREQUENTLY ASKED QUESTIONS AND
GLOSSARY
4.1. FAQ’S
The following list is a list from the T-API Customer Service Department of the 10 most commonly asked
questions relating to the Model T703 Photometric Calibrator.
Q: My ozone ACT =XXXX, why?
A: Look at the Photo Ref/Meas readings from the photometer UV lamp detector are most likely too low and need
to be adjusted. See Section 10.5
Q: When I generate o
zone, it takes a long time to settle out or it fluctuates around the target concentration until
finally stabilizing.
A: Perform an O
3
Gen Calibration. See Section 8.2.
Q: Why does the ENTR key sometimes disappear on the front panel display?
A: Sometimes the ENTR key will disappear if you select a setting that is invalid or out of the allowable range for
that parameter, such as trying to set the 24-hour clock to 25:00:00.
Once you adjust the setting to an allowable value, the ENTR key will re-appear.
Q: How do I make the RS-232 Interface Work?
A: See Section 7
Q: When sho
uld I change the sintered filter(s) in the calibrators flow control(s) and how do I change them?
A: The sintered filters do not require regular replacement. Should one require replacement as part of a
troubleshooting or repair exercise, see Section 11.8.1.
Q: How often sho
uld I rebuild the photometer pump on my calibrator?
A: The photometer pump has been designed for longer service life than standard diaphragm pumps. When the
pump wears out, the entire pump must be replaced.
Q: How long do the UV lamps of the O
3
generator and photometer last?
A: The typical lifetime is about 2-3 years.
4.2. GLOSSARY
Note: Some terms in this glossary may not occur elsewhere in this manual.
Term Description/Definition
10BaseT
an Ethernet standard that uses twisted (“T”) pairs of copper wires to transmit at 10
megabits per second (Mbps)
100BaseT same as 10BaseT except ten times faster (100 Mbps)
APICOM name of a remote control program offered by Teledyne-API to its customers
ASSY
Assembly
CAS
Code-Activated Switch
07223B DCN6378