ALAT UJI MS6612, Руководство пользователя

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Measurement methods
26
Figure 2-1
Tips
1: The reference position of light source test is at top of sphere surface under light.
2: In various measurement modes, analog bar in the middle of the LCD screen will change
with figures of Nixie tubes.
3: When reading, existing data can be locked by pressing and holding “HOLD/ZERO” key
for a short time;
4: In zero calibration mode, the opto-sensor must be covered by opto-sensor visor before
calibration.