HD600 Datasheet, PDF (4/9 Pages) Extech Instruments Corporation. – Digital Datalogging Sound Level Meter

Initial Setup
Battery Installation/AC Adaptor
The meter can be powered by one 9V battery or by an AC power adaptor. Before inserting or
replacing the battery and before connecting the AC adaptor, be sure to turn off the meter.
Time and Date Setup
The SETUP mode is used to set the time, date and default measurement range. Once set,
the meter will retain the settings in non-volatile memory. Resetting should not be required.
NOTE: Press the HOLD button at any time during this procedure to save the set data and
to return to normal operation
1. Press and hold the SETUP button and then press the power
button. Release the SETUP button to enter the setup mode.
2. Press the SETUP button to enter the “minutes” adjustment
screen. Press the LEVEL button to adjust the minutes to the
current time.
3. Press the SETUP button to enter the “hour” adjustment screen.
Press the LEVEL button to adjust the hour to the current time.
“h-P” indicates PM and “h-A” indicates AM.
4. Press the SETUP button to enter the “date” adjustment screen.
Press the LEVEL button to adjust the date to the current day.
5. Press the SETUP button to enter the “month” adjustment screen.
Press the LEVEL button to adjust the display to the current
month.
6. Press the SETUP button to enter the “year” adjustment screen.
Press the LEVEL button to adjust the display to the current year.
7. Press the SETUP button two more times to view the default
range (low “L-050” and high “H-100”). This range cannot be adjusted.
8. Press the SETUP button to enter the time/date reset screen.
NOTE: If the HOLD button is pressed with this screen displayed
the time and date will be reset to default values.
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HD600 V1.2 8/07