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1.2 Part Names of the 3M
™
Shoes and Wrist Strap Tester 747
1.2.1 Front Panel
1. Test Result LEDs
–
Indicates test results according to specified threshold
resistance.
2. LCD – Shows
measurement values and test location status.
3. Test Location LEDs
–
Indicate the test location and status.
4. Touch Panel
–
The touch panel is the measurement terminal.
(power switch and touching the panel initiate testing of the ESD measurement
terminal)
5. Wrist Strap Connector
–
Connect the wrist strap cable here for wrist strap
testing
LCD Indicators
6. RS-232C Indicator
–
Indicates serial communications is enabled.
7. Measurement Display
–
The measured value, decimal point and units are
displayed
8. Wrist Strap Symbol
–
Indicated an ESD wrist strap is being tested.
9. MEASURE Indicator
–
Indicates a test (measurement) is in progress.
10. HOLD Indicator
–
Indicates a test is finished.
11. Battery Symbol
–
Appears when the battery is depleted and needs to be
replaced.
12. Shoe Symbol
–
Indicates ESD shoes are being tested.