Fluke 87 III - Manual (Page 42)

80 Series III
Users Manual
34
Testing the Fuses
Before measuring current, test the appropriate fuse as
shown in Figure 9. If the tests give readings other than
those shown, have the meter serviced.
W
Warning
To avoid electrical shock or personal injury,
remove the test leads and any input signals
before replacing the battery or fuses. To
prevent damage or injury, install ONLY
specified replacement fuses with the
amperage, voltage, and speed ratings shown
in Table 9.
87 TRUE RMS MULTIMETER
MIN MAX RANGE HOLD H
Hz REL
mA A
mV
V
V
OFF
!
!
A COM V mA µ A
1000V MAX 400mA MAX FUSED 10A MAX FUSED
PEAK MIN MAX
µ A
CAT II ! 1000V MAX CAT II
87 TRUE RMS MULTIMETER
MIN MAX RANGE HOLD H
Hz REL
mA A
mV
V
V
OFF
!
!
A COM V mA µ A
1000V MAX 400mA MAX FUSED 10A MAX FUSED
PEAK MIN MAX
µ A
CAT II ! 1000V MAX CAT II
Good F2 fuse: 00.0
Ω
to
00.5
Ω
Good F1 fuse: 0.995 k
Ω
to
1.005 k
Ω
Replace fuse: OL
Replace fuse: OL
Touch top half
of input contacts
iy5f.eps
Figure 9. Testing the Current Fuses