Hach Ultra MET ONE HHPC-2, Руководство пользователя, Страница: 20 / 42

19
Operation
4.5.3 Set the sample units and volume
Sample volume may be measured in either liters or cubic feet. The volume size can
range from 0.01 cubic foot or 1 liter up to 1 cubic foot or 28.3 liters.
4.5.3.1 Rate mode
In the Rate mode, the unit of the sample volume is selected.
To select the unit of sample volume:
1. Make sure the unit is set to Rate mode as described in section 4.5.2 on page 18 .
2. Press the
MODE
key twice on the Main screen. The bottom line displays the current
unit settings as shown in Figure 9 .
3. Press and hold the
MODE
key for one second, until two beeps are heard. The Select
Units screen displays the selected units.
4. To select the units, press either the
START/STOP
key for cubic feet or the
MODE
key
for liters.
5. Press and hold the
MODE
key for one second to save the new setting and return to
the Main screen. The units selected appear on the right column of the Main screen.
4.5.3.2 Concentration or totalize mode
In the Totalize or Concentration modes, the volume size is selected.
To select the volume size in concentration or totalize mode:
1. Make sure the unit is set to Concentration or Totalize mode as described in
section 4.5.2 on page 18 .
2. Press the
MODE
key twice on the Main screen. The bottom line displays the current
volume setting.
3. Press and hold the
MODE
key for one second, until two beeps are heard. The Select
Volume screen displays the selected volume as shown in Figure 10 on page 20 .
4. To review the sample volume settings available, press either the
START/STOP
key or
the
MODE
key. Refer to Table 3 for sample volume choices.
Figure 9 Select Units screen