3-36 | IPS-4 Dual Bench (UV / IR) Analyzer
Problem Encountered
Temperature zone values do not increase.
Corrective Action
The over-temperature circuits may have been tripped; press the Reset
Switch (S501) on the Relay board or the Reset Switch on the Optical
Bench. (Refer to Figure 3-3 of this manual.
If the temperature zone values still do not increase, check the fuses
(Bench Heater and Oven Heater, if used) for proper connections and
blown fuses (located at TB1 in Electronics Enclosure).
If the temperature zone values still do not increase, take appropriate
safety precautions and check the proper connections for the appropri-
ate temperature zone wiring.
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