183 & 185
Users Manual
50
Replacing the Fuse
Follow the steps below to access and replace the service-replaceable fuse:
1. Remove the battery cover. Remove the batteries and two screws on both
sides of the batteries (see Figure 11).
Remove 2 screws
(1566978)
Remove gasket
(1567042)
ahr21f.eps
Figure 11. Opening the Case
2. Carefully insert a screwdriver between the gasket and meter case and
gently lift and remove the gasket. You must remove the gasket before
opening the meter case.
3. Carefully lift the rear panel of the meter up to access the fuse F1 (see
Figure 12). Remove and replace the fuse. Refer to Table 26 for more
information on which fuse to use.
WWarning
Installing improper fuses can cause injury and meter
damage.
4. Verify meter calibration after replacing F1.
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