Introduction
2.4. Buttons
1. Active store function: store the measureing data to memory.
2. Active read function, to view the data store in memory; change cursor position.
3. 1: in dcv, acv, continuty mode to view the max value, min value, avg value, upper limited value,
lower limited value, relative value.
2: in insulation mode to view max value, min value, avg value, upper limited value, lower limited
value, preset timer, DAR, PI.
4. Confirm Button.
5. Back Light on/Off, when the light turn on, after 10s the meter auto turn off light.
6. Active the timer function.
7. Active hold function (in DCV, ACV, Continuity) or lock function (Insulation).
8. Active rel function (in dcv, acv, continuity mode); change cursour position.
9. Active compare function.
10. Select one test output voltage for insulation test.
11. Active insulation test.
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