Maintenance; Battery Replacement; Fuse Replacement - HP 972a User Manual

Maintenance

Operator protection from electic shock hazard is provided by a double insulated enclosure.
Refer to pages 1-4 and 1-5 for maximum voltage specifications. When servicing, use only
specified replacement parts.

Battery Replacement

Replace the battery when the symbol appears in the display or before calibration. Replace
both batteries at the same time. Use high-quality type AA alkaline (IEC LR6) batteries.
Remove the batteries if the multimeter is to be stored for extended periods of time. Refer to
the disassembly drawing on page 6-5.

Fuse Replacement

Fuse locations are shown in the diagram on page 6-5. Fuses are listed in the replaceable part
list on page 6-4. See fuse check procedure in the Troubleshooting table below.
CAUTION
For continued protection use only the specified manufacturer part number or HP part number
fuse for replacement purposes.
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