Hach Ultra MET ONE HHPC-6, Руководство пользователя

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18
Operation
4.4 Factory default settings
Table 1 provides the default settings for the MET ONE HHPC–6.
4.5 Configuration setup
Once the MET ONE HHPC–6 is unpacked and connected to the appropriate intake
device, use the default settings to conduct a 1-minute count cycle. Download the data to
a PC and print the results.
To reset the MET ONE HHPC–6 to the default settings:
1. Hold down the
F1
key and press the
POWER
button.
2. Release the
F1
key when the message “Defaulting data” is displayed on the screen.
To perform a 1-minute count cycle:
1. Remove the isokinetic probe cover (black plastic cap).
2. Press the
POWER
button to turn on the MET ONE HHPC–6.
3. Press
F1
(Count) on the Main screen. The count cycle begins and the display above
F1
changes to “RUN”. After one minute, the count cycle concludes and the display
above
F1
changes to “COUNT”. The results are saved automatically in the print
buffer. Refer to section 4.7.3 on page 30 to transfer the data to a PC and print
the results.
4.6 Custom settings
Change the factory-set default settings as needed for a specific application before
sampling. Use the function (
F1
to
F4
) and arrow keys on the keypad to customize the
settings as required.
4.6.1 Set the count mode
To set the count mode:
1. Press
F2
(Setup) on the Main screen. The Setup Page 1 screen is displayed with the
current Count Mode field selected (refer to Figure 8 on page 19 ).
2. Press
F3
(Right arrow) to view the count modes available.
Table 1 Default settings
Parameter Default setting
Count mode Concentration
Sample volume 1.0 L
Count data Cumulative
Number of samples 1
Alarm limit 0
Alarm size 1st channel
I/O port Printer
Temperature °C
Buffer count 0
Label location 1