Table 5-3 Measurement Readings For Fuse Checking - Agilent Technologies U1252B User's Manual And Service Manual

Table 5-3 Measurement readings for fuse checking

Current input terminal
Agilent U1251B/U1252B User's and Service Guide
3 To test Fuse 1, place the tip of the test probe on the right
half of input terminal
touches the metal inside the input terminal, as shown in the
figure above.
4 To test Fuse 2, place and touch the tip of the test probe
on the right half of input terminal
probe tip touches the metal inside the input terminal.
5 Observe the reading on the instrument's display. Refer to
Table 5- 3
appear).
6 Replace the fuse when OL is displayed.
Fuse Fuse rating
1 440 mA/1000 V
2 11 A/1000 V
. Ensure that the probe tip
below for the possible readings that could
Fuse OK (approximately)
Displayed readings
6.2 MΩ
0.06 Ω
Maintenance
. Ensure that the
Replace fuse
OL
OL
111
5