Ocean Optics HPX-2000-HP-DUV - Manual (Page 19)

4: Bulb Replacement
000-10000-081-02-201207b 11
Manual Operation
Manually set the operating mode of the HPX-2000-HP-DUV with the Shutter Switch as follows:
• OPEN - Shutter open
• CLOSE - Shutter closed
• TTL - Controlled over external TTL signal (HIGH=OPEN, LOW=CLOSE)
Operating the Filter Slit
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Procedure
1. Rotate the light beam protection cap to open the filter slit (see Front Panel ).
2. Insert your filter with a maximum size of 1” round or square into the filter slit.
3. Rotate the light beam protection cap to close the filter slit.