Entering Setup Mode - Extech Instruments AN340 User Manual

Setup Mode
Entering Setup Mode
With the meter switched OFF, press and hold the POWER SET button for two (2) seconds to
enter Setup mode. Five (5) parameters are available:
P10: Datalogger Sampling Rate
P20: 99‐Reading Memory Erase
P30: Units Selection
P40: Real Time Clock
P50: Humidity Offset
Use the up/down buttons to step through the selections.
P10: Datalogging Sampling Rate
1. Once in the setup mode, at the P10 RATE display, momentarily press the ENTER button
to access the P10 menu.
2. The HOURS digits should now be flashing. Use the arrow buttons to select the desired
hours setting. Press the ENTER button to confirm the entry.
3. The MINUTES digits should now be flashing. Use the arrow buttons to select the desired
setting. Press the ENTER button to confirm the entry.
4. The SECONDS digits should now be flashing. Use the arrow buttons to select the desired
setting. Press the ENTER button to confirm the entry.
5. The display should now return to the main P10 RATE display.
6. Use the arrow keys to step to another parameter or press ESC to exit the SETUP mode.
P20: CLR (99‐Reading Memory Clear)
1. Once in the setup mode, at the P20 CLR display, momentarily press the ENTER button to
access the P20 menu.
2. The word NO or YES will be flashing. Use the arrow keys to select NO (do not erase data)
or YES (erase data). When the desired command is shown press the ENTER button to
execute the command. If YES was selected, the entire 99‐Reading memory bank will be
erased. If NO was selected, the data will not be erased and will remain in memory.
3. The display should return to the main P20 CLR display once the command is executed.
4. Use the arrow keys to step to another parameter or press ESC to exit the SETUP mode.
P30: UNIT
1. Once in the setup mode, at the P30 UNIT display, momentarily press the ENTER button to
access the P30 menu.
2. Use the arrow buttons to select the imperial or metric unit set. The available units are: air
velocity (m/s, fpm), temperature (C, F), air volume (CMM, CFM), and area size (cm²,
inch²).
3. Press ENTER to confirm the selection.
4. Use the arrow keys to step to another parameter or press ESC to exit the SETUP mode.
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