Measurement Computing USB-1208HS-4AO User Manual page 16

USB-1208HS-4AO User's Guide Functional Details
Figure 8. Location of screws connecting bottom and top sections of case
4. Holding both the top and bottom sections of the module, turn it back over, rest it on the surface, and
carefully remove the top section of the case.
5. Set the jumper to either pull-up or pull-down (see Figure 9 and Figure 10).
Figure 9. Location of W34 jumper (default pull-down setting shown)
Figure 10. W34 jumper – pull-down and pull-up configurations
6. Replace the top section of the case, and then fasten it to the bottom section with the four screws.
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