Replacing Fuses; Replacing The Batteries - Fluke 87 IV Series Service Manual

Replace F2 if "
displayed

Replacing Fuses

To avoid electrical shock, remove the test leads and any input signals
before replacing the battery or fuses. To prevent damage or injury,
INSTALL ONLY specified fuses and batteries.
To replace the fuses, refer to Figure 3 and do the following:
1. Turn the rotary switch to
2. Remove the battery access door by using a standard-blade screwdriver to turn the
battery door fasteners one-quarter turn counterclockwise.
3. Remove either fuse by gently prying one end loose, then lifting the fuse out of the
fuse contacts.
4. Install ONLY specified fuses.
5. Reinstall the battery door. Secure the door by turning the fasteners one-quarter turn
clockwise.

Replacing the Batteries

The Meter is powered by four AA batteries (NEDA 15A or IEC LR6).
Be sure to observe proper polarity when replacing batteries.
Incorrect battery polarity may seriously damage the Meter.
To replace the batteries, refer to Figure 3 and do the following:
1. Turn the rotary switch to
or "
A
mA
Figure 2. Testing the Current Fuses
Warning
and remove the test leads from the terminals
OFF
Caution
and remove the test leads from the terminals.
OFF
Replace F1 if " or
displayed
Basic Maintenance
"
A
mA
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