HP 54540 Series - Page 21

Setting Up the Oscilloscope
Rear Panel
Line Voltage Selection
The fuse module is set at Hewlett-Packard to the line voltage used in the
country of destination. Check the setting of the fuse module to verify it is in
the correct position for the voltage you are using.
A INSTRUMENT DAMAGE! Before applying power to the oscilloscope, make
sure that the fuse module is set to the correct line voltage position. Damage
to the oscilloscope can occur if the line voltage is not set correctly.
CAUTION
RRR aR ae A I A A TL IT ILE I PET EITM
To change the line voltage selection.
1 Unplug the oscilloscope.
2 Carefully pry at the top center of the fuse module until you can pull it out.
3 Insert the fuse module with the arrow for the line voltage you want aligned
with the arrow below the fuse module.
4 Plug-in the oscilloscope.
Figure 1-2 A
Removing and installing the fuse module.
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