Before Applying Power; Figure 2-1 Ac Line Voltage Switch Positions; Table 2-1 Table; Line Voltage Limits - Keysight 3458A Assembly-Level Repair Manual

Before Applying Power

– Make sure the line voltage selection switches on the multimeter's rear panel
– Make sure the proper line fuse is installed.
If you have any questions concerning installation or power requirements, refer to
Chapter
Table 2-1
Figure 2-1
Keysight 3458A Assembly-Level Repair Manual
are set to match the local line voltage.
1.

Line voltage limits

Nominal value (RMS) Allowable limits (RMS)
100 VAC
120 VAC
220 VAC
240 VAC
AC line voltage switch positions
90 VAC to 110 VAC 1.5A 250V NTD FE UL
108 VAC to 132 VAC 1.5A 250V NTD FE UL
198 VAC to 242 VAC
216 VAC to 250 VAC
Operating Information
Fuse
0.5A 250V TD FE UL
0.5A 250V TD FE UL
2
Fuse part #
2110-0043
2110-0043
2110-0202
2110-0202
29