Test The Display; Backlight Test - Fluke 150X Series Calibration Manual

Fuse, Fast, 315 mA, 1000 V, Min Interrupt Rating 10000 A
Battery, 1.5 V AA Alkaline, NEDA 15A, IEC LR6

Test the Display

Press and hold the blue key, and simultaneously turn the DUT on. Compare the display with the
example in Figure 2. Check all segments for clarity and contrast.

Backlight Test

The display backlight is a toggle function controlled by H. Each press of Hcauses the
backlight to change states, on to off or off to on. To test the backlight:
1. Press H twice to verify that the toggle function works.
2. Turn the backlight off.
Figure 1. Replace the Batteries
F315 mA 1000 V
Min interrupt rating
10000 A
Figure 2. Display Test
Insulation Testers
Basic Maintenance
Fluke PN 2279339
Fluke PN 376756
5