User`s guide

12 User’s and Service Guide
87050A Option K24 Front and Rear Panel Features
Address Switch
The address switch sets the GPIB or parallel address of the test set. See “Setting the Test
Set Address Switch” on page 16 for information.
Line Module
The line fuse and a spare reside within the line module. Figure 6 illustrates where the
fuses are and how to access them.
Figure 6 Line Module
Available Fuse
• Fuse (F 3 A/250 V, part number 2110-0780) UL listed and CSA certified.