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Installation Instructions
TS-428 and TS-428-DC
Important: These instructions are valid for TS-428 and TS-428-DC Light Sources bearing
certain serial numbers.
If the digits of the serial number that immediately follow 428 are 261 or greater please use these
instructions. If the digits of the serial number that immediately follow 428 are less than 261
then disregard these instructions.
Your TS-428 or TS-428-DC 250 Watt Tungsten / Halogen Light Source is shipped with an
installation kit which includes the following parts.
Part Quantity Description
Acton Part No.
Mounting Screws 3 8-32 X 1¼” Black Alloy 100-120-015
Mounting Screws 2 8-32 X ½” Black Alloy 100-120-010
Shoulder Screws 2 8-32 Attached to spacer 100-107-005
Spacer 1 ¾” 8401-025-66
Spacer 1 ¼” 8401-025-65
Hex Wrench 1 1/16” 700-025-002
Hex Wrench 1 9/64” 700-100-008
There are two variations for the installation of the
TS-428 and TS-428-DC
. One set up
assumes the use of either of the two optional Filter Wheel Assemblies
FA-448
and
FA-448-2.
The other set up is designed for using the
TS-428
or TS-428-DC
without a filter wheel.
TS-428 / TS-428-DC