High End Systems DL.3 Replacing the Fuse, Cleaning or Replacing the Front Window

CHAPTER 17
Maintenance and Troubleshooting
DL.3 Digital Light User Manual 223
Replacing the Fuse
The DL.3 has one user-serviceable fuse which controls mains voltage to the fixture.
To replace a fuse:
1. Disconnect power to the fixture. If the fixture
has been operating, allow the fixture to cool
before handling.
2. Loosen the 2 Phillips head screws on the top
cover of the connector side of the box.
3. Tilt the connector panel away from the box
4. Remove the fuse from the fuse holder.
5. Replace the fuse with a 5A, slow-blow fuse only.
6. Replace the side and top panels.
Cleaning or Replacing the Front Window
To access the front window:
1. Unlatch and remove the front bezel.
2. Disconnect power to infrared
illuminator.
3. Inside the bezel, locate the three
Phillips head screws and washers
securing the front window in place.
4. Remove the three screws with
washers that hold the window to the
bezel, making sure not to misplace the washers.
WARNINGS!
Disconnect power before servicing.
Replace fuses with the specified type and rating only.
Equipment surfaces may reach temperatures up to 130° C
(266° F). Allow the fixture to cool before handling.
WARNINGS!
Disconnect power before servicing.
Equipment surfaces may reach temperatures up to
130° C (266° F). Allow the fixture to cool before
handling.
Fuse