ER-200D Personal Noise Dosimeter with Data Logging User Manual
ER-200D Personal Noise Dosimeter with Data Logging User Manual
ER-200D Personal Noise Dosimeter with Data Logging User Manual
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Status Check<br />
Power ON<br />
· Press and release the power button one time.<br />
The 12.5% green LED illuminates briefly.<br />
· The previously measured noise dose is displayed<br />
(flashing LED).<br />
Device status is displayed<br />
· Two Green LEDs<br />
Battery is good; memory capacity is acceptable<br />
· Two Green and one Yellow LED<br />
Battery is low or memory capacity is low<br />
· Two Red LEDs — 3 Possibilities<br />
- Battery is dead<br />
- Device memory is full<br />
- Hardware failure<br />
Good<br />
2 Green<br />
Caution<br />
2 Green and<br />
1 Yellow<br />
Warning<br />
2 Red<br />
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