User Manual
32
Table 1- Input Fuse Table
Model
115 V AC
230 V AC
9171B
2.5 A
1.25 A
9172B
2.5 A
1.25 A
9173B
4 A
2 A
9174B
4 A
2 A
9181B
3.15 A
1.6 A
9182B
5 A
2.5 A
9183B
4 A
2 A
9184B
4 A
2 A
9185B
4 A
2 A
Note: All fuses listed have the specifications: T250V, slow
blow (slow acting), 5 x 20mm.
2.2 Line Voltage Selection
The power supplies can be selected to operate with 115V input or
230 V input. To ensure that your instrument is properly configured to
operate at the desired AC line voltage, please follow the steps
below:
CAUTION:
For safety, no power should be applied to the
instrument while changing line voltage operation.
Disconnect all cables connected to the instrument
before proceeding.