3M 747 ユーザーズマニュアル
6
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.
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)
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
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
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.