How To Test And Replace The Fuse - Fluke 1652C Calibration Manual

door screws (3) one-quarter turn counterclockwise.
4. Press the release latch and slide the battery holder out of the Tester.
5. Replace the batteries and the battery door.
All stored data will be lost if the batteries are not replaced within
approximately one minute (1653B and 1654B only).
6. Secure the door by turning the screws one-quarter turn clockwise.

How to Test and Replace the Fuse

The Tester performs a fuse test each time it turns on. If leads are plugged into the L and
PE input jacks, the fuse test is skipped. If a blown fuse is detected, testing is disabled,
FUSE appears on the primary display, and the Tester issues a warning beep.
You can also perform a manual check of the fuse.
To check the fuse manually:
1. Turn the rotary switch to either
2. Short the leads.
3. Press and hold
If the fuse is bad, FUSE will appear on the display to indicate the Tester is damaged and
needs repair. Contact Fluke Service for repair (see How to Contact Fluke).
Note
Figure 1. Battery Replacement
or
.
Electrical Installation Tester
.
Basic Maintenance
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