Teledyne 703E User Manual
TELEDYNE API
Theory of Operation
Theory of Operation
M703E Calibrator Operator’s Manual
9.5.3.1. O
3
Generator Temperature Control
In order to operate at peak efficiency the UV lamp of the M703E’s O
3
generator is maintained at a constant
48ºC. if the lamp temperature falls below 43ºC or rises above 53ºC a warning is issued by the calibrators CPU.
This temperature is controlled as described in the section on the relay PCA (see Section 9.2.3.2). The location
of the thermistor and heater associated with the O
of the thermistor and heater associated with the O
3
generator is shown below:
UV Lamp
UV Lamp
Thermistor
O
3
Generator
Heater Control PCA
(Heater is located beneath
the PCA)
Figure 9-17:
O
3
Generator Temperature Thermistor and DC Heater Locations
154
05744 Rev B