National Instruments myDAQ 195509D-01L User Manual And Specifications page 15

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Replacing the Fuse
Replace broken fuses with a 1.25 A Fast-Acting sand-filled 5  20 mm
fuse (Littelfuse part number 02161.25 at
To replace a broken fuse, complete the following steps.
1. Power down the device by properly disconnecting it from the PC and
removing the USB cable.
2. Remove the screw terminal connector and all other signal cables from
the device.
3. Loosen the four Phillips screws that attach the bottom of the enclosure
to the device, and remove the top lid of the enclosure.
www.littelfuse.com
15 NI myDAQ User Guide and Specifications
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