Insulation Testers
Basic Maintenance
9
F315 mA 1000 V
Min interrupt rating
10000 A
ecz15f.eps
Fuse, Fast, 315 mA, 1000 V, Min Interrupt Rating 10000 A Fluke PN 2279339
Battery, 1.5 V AA Alkaline, NEDA 15A, IEC LR6 Fluke PN 376756
Figure 1. Replacing the Fuse and Batteries
Testing the Display
Press and hold the blue key, and simultaneously turn the UUT on. Compare the display with the
example in Figure 2. Check all segments for clarity and contrast.
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Figure 2. Display Test
Backlight Test
The display backlight is a toggle function controlled by the H key. Each press of
Hcauses the backlight to change states, on to off or off to on. To test the backlight, press
the H key twice to verify that the toggle function is working. Turn the backlight off.
Downloaded from Elcodis.com electronic components distributor
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