8 kHz Galvo-Resonant Scanner and Controller
Chapter 6: Maintaining the LSK-GR08(/M)
Page 20
TTN118194-D02
6.2.1. Replacing the Fuse
1. Turn off the power switch and unplug the power cord from the controller.
2. Use a flat head screwdriver to pop the fuse holder from the controller.
Figure 25 Remove the Fuse Holder from the Back Side of the Controller
3. Check to see if the fuse is blown.
If you see a black/brown smudge on the fuse glass, a clearly broken wire,
or no wire at all, the fuse is blown. If the fuse is good, contact Thorlabs
Technical Support for further assistance.
4. To replace the fuse, first use the screwdriver to remove the spare fuse
from the spare fuse holder slot.
Figure 26 Remove the Spare Fuse
