General Information
Humphrey Field Analyzer 3 Service Manual 9 2660021151225 A
Figure 2. Removing the fuse holder assembly
2. The fuse holder can be removed out of the housing by grasping it
while pressing down on the center tab of the fuse holder and firmly
pulling out.
3. Check both fuse filaments for breakage.
Fuse type and rating for both system fuses:
• T8A, 125V; (HFA 120)
• T6.3A, 250V; (HFA 230)
WARNING: Always replace fuses with the same type and
rating. Failure to do so may create a risk of fire.
4. Insert the new fuse in the holder. Slide the holder back into the
housing until it snaps closed.
5. Plug in the power cord at both ends.
6. Your table is now ready to be powered on.
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