Figure 2-2. Lambda Dg-4/5 Left Side - Sutter Instrument Lambda DG-4 Operation Manual

6
has been ordered) or directed away from anyone's eyes and toward a non-reflective
surface. DO NOT LOOK DIRECTLY INTO THE LIGHT GUIDE!
4. A hose should be connected to the 4" fitting on the back of the Lambda DG-4/5 cabinet
to ventilate the ozone from the xenon lamp to the environment or to an ozone removal
device.
5. Identify the small access door used to install the neutral density FILTER HOLDER.
This access door is located near the top edge of the left side panel on the Lambda DG-4/5
cabinet (see below). Loosen the black knob on the access door and slide it up to install
the empty Neutral Density FILTER HOLDER (the neutral density FILTER HOLDER is
the one whose bottom surface is flat rather than grooved). Make certain that the end
nearest the filter cup goes in first. If you would like to install a neutral density filter at
this time please refer to the "Loading Filters" section of this manual.
6. Identify the large access door used to install the interference FILTER HOLDERS. This
access door is located in the middle of the left side panel on the Lambda DG-4/5 cabinet
(see above). Loosen the black knob on the access door and slide it up to install the
remaining four FILTER HOLDERS (the ones that have a groove on their bottom surface).
Install the two FILTER HOLDERS that contain blanking disks in FILTER POSITIONS 3
and 4. If you would like to install interference filters at this time, please refer to the
"Loading Filters" section of this manual.

Figure 2-2. Lambda DG-4/5 left side.

LAMBDA DG-4 & DG-5 OPERATION MANUAL – REV. 3.05C (20150414)