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Calibration Manual
8
How to Test the Batteries
Prior to performing the following tests, check the batteries with a multimeter and replace
as necessary. See “Battery Replacement”.
How to Test the Display
1. Push and hold H while powering on the Meter.
2. Compare the Meter display to Figure 3.
3. Examine all display segments for clarity and contrast.
MAX
gep07.eps
Figure 3. Display Test
Display Hold Test
XW Warning
Changes to the input signal will not register on the Meter
display when in Display Hold Mode. To prevent electrical shock
or personal injury, you must be aware of what mode the Meter
is in.
Push H to activate Display Hold mode. The display shows I and the display
freezes. Push H a second time to exit and resume normal operation.
Backlight Test
Push Q to turn the backlight on and off. To extend battery life, the backlight
automatically stops after 2 minutes.
Measurement Spotlight LED Test
Push A to activate the Measurement Spotlight LED. To extend battery life, the light
automatically stops after 2 minutes.
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