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Models 175, 177 & 179
Users Manual
10
Cleaning
Wipe the case with a damp cloth and mild detergent. Do not use
abrasives or solvents. Dirt or moisture in the terminals can affect
readings.
Testing the Fuses
Warning
To avoid electrical shock or injury, remove the test
leads and any input signals before replacing the fuse.
Test fuses as shown below.
11 A 440 mA
Ω
<.5
Ω
<12
OKOK
OK
OK
RANGEHOLD
MIN MAX
V
AIK12F.EPS
Replacing the Battery and Fuses
Warning
To avoid shock, injury, or damage to the Meter:
• Use ONLY fuses with the amperage, interrupt,
voltage, and speed ratings specified.
• Replace the battery as soon as the low battery
indicator (
b ) appears.
b
F2
F1
B1
AIK13F.EPS
F1 Fuse, 440 mA, 1000 V, FAST Fluke PN 943121
F2 Fuse, 11 A, 1000 V, FAST Fluke PN 803293
B1 Battery, 9 V Alkaline,
NEDA 1604 / 1604A
Fluke PN 614487