HP 8647A Operation And Service Manual page 117

AC Mains (line)
Fuse Removal
To Remove the Fuse 1.
Unplug the power cord from the mains (line) module.
2. Use a flat-bladed screw driver (Figure 5b-1) to pry and unseat the
3. Remove the cartridge and inspect the fuse nearest the front of the
fuse housing from the line module.
instrument.
Warning
For continued protection against fire hazard, replace the fuse
only with the same type and ratings, (3A 250
V
type F.) The use
of other fuses or materials is prohibited.
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Figure 5b-1. Removing the Fuse Housing
Troubleshooting Information 5b-3