Line Voltage
Selection
When shipped from the factory, the line voltage selector is set and an appropriate
fuse is installed for operating the instrument in the country of destination.
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To operate the instrument from a power source other than the one set at the
factory:
1. Turn the rear power switch to the OFF position and remove the power cord
from the instrument.
2. Remove the fuse module by carefully prying at the top center of the module
until you can grasp it and pull it out by hand (see figure 2-l).
Installation
HP 16528/1653B
2-2
Service
Manual
0 1650E82
LINE
FILTER
SWITCH
ASSEMBLY
Figure 2-1. Removing
the Fuse Module
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