Ametek 933S

3-30 | Model 933S UV Analyzer
f. The Optical Bench heater will turn on to heat up the Optical
Bench. You can verify this by observing that the red LED201 on
the Micro-Interface board is ON steady or pulsing.
Figure 3-12.
Micro-Interface board
(P/N 100-2231).
LED201
(Optical Bench Heater)