Fluke EW-26046-44, Руководство по калибровке

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Electrical Tester
Performance Tests
7
Testing the LEDs
Use the following procedure to test the LEDs:
Note
The Tester must remain inactive for approximately 30 seconds before
performing the following test. This will force a processor reset that will
display all LCD segments for approximately 1 second at power up.
1. Short the test probes together.
2. Observe that all LEDs light (voltage range, hazard, volts ac and dc, and continuity).
Testing the Backlight (T+ PRO)
Use the following procedure to test the backlight:
1. Insert the test probes into a voltage source of > 10 V ac or dc.
2. Observe that the backlight lights.
Testing the Audible Signal
Use the following procedure to test the audible signal:
1. Short the UUT test probes together. The beeper should sound.
2. If inactivated, press and hold

until you hear three beeps.
Testing the Flashlight
Use the following procedure to test the flashlight:
1. Press the UUT headlight button.
2. Observe that the flashlight turns on for approximately five seconds.