HP 34970A User Manual page 29

Data acquisition / switch unit
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Chapter 1 Quick Start
If the Instrument Does Not Turn On
1 Remove the power cord. Remove the
fuse-holder assembly from the rear panel.
3
Rotate the line-voltage selector until the
correct voltage appears in the window.
100, 120 (127), 220 (230) or 240 Vac
Verify that the correct line voltage is selected and the power-line fuse is good.
28
2
Remove the line-voltage selector from
the assembly.
Fuse: 500 mAT (for all line voltages)
HP Part Number: 2110-0458
4
Replace the fuse-holder assembly in
the rear panel.

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