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© National Instruments Corporation 7 NI Smart Camera I/O Accessory User Guide
Replacing Fuses
To replace a blown fuse on the accessory, complete the following steps.
1. Unplug the accessory power.
2. Remove all signal wires and cables from the accessory.
3. Unscrew the two screws from a side panel with a Phillips head screwdriver and remove the side
panel as shown in Figure 4.
Figure 4. Removing the Circuit Board
4. Slide the circuit board out.
5. Replace the blown fuse while referring to Figure 1 for the fuse location.
Spare fuses can be found next to each fuse location as shown in Figure 1. You also can order
additional fuses from Littelfuse at
www.littelfuse.com or from electronics distributors.
Fuse Littelfuse Part Number Description
Power 0448002 2A, 125V lead-free very fast-acting NANO
2
subminiature
ceramic surface mount fuse, 6.10 × 2.69 mm
Iso Out 0,
Iso Out 1,
RS-232
0448.200 200mA, 125V lead-free very fast-acting NANO
2
subminiature ceramic surface mount fuse, 6.10 × 2.69 mm
NATIONAL
NI SMART CAMERA
I/O ACCESSORY
INSTRUMEN