Maintenance Cha
ter Five: Maintenance and Troubleshootin
72
4. Insert a small, flat head screw driver under the top side of the black plastic cover and
firmly pull towards you to unsnap the cover.
The cover is attached firmly, so it requires a strong force on the screw driver to loosen it.
The cover will flip open to expose the line voltage selector drum and the two fuse
carriers. The two fuse carriers are marked with arrows (
).
5. Carefully slide the fuse carrier out and remove the fuse.
6. Insert the new fuse into the fuse carrier.
Be certain that the new fuse is the appropriate type for the line voltage selection.
7. Slide the fuse carrier back into the Power Entry module.
8. Close the Power Entry module cover.
9. Connect any cables removed from the back of the 247 instrument in step 3 above.
10. Connect the power cord.
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