4-2
Chapter 4. BASIC OPERATION
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Operating mode display (+ instantaneous flowrate display)
When the [DISP] key is pressed (for less than 1 second) while the instantaneous
flowrate is displayed, the upper display maintains the instantaneous flowrate and
the lower display indicates the operation mode. The table below shows the display
contents to each operation mode.
For the operating mode selection method, refer to;
4 - 3 Selecting the Operating Mode (p.4-6).
If no key is pressed while the operation mode is displayed, the display will
automatically return to the instantaneous flowrate display after approximately 10
seconds.
Operation mode Lower display
Fully closed mode
0FF
Control mode
0
Fully open mode
FULL
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Integrated flowrate display
When the [DISP] key is pressed while the operation mode is displayed, the "L"
lamp lights and the integrated flowrate value is indicated on the upper display and
lower display.
For instance, if the integrated flowrate is 1,234,567.8 L, the "1234" is indicated on
the upper display and the "567.8" is indicated on the lower display.
Integrated flowrate reset operation: Keep the [ENT] key pressed for 3 seconds or
more while the integrated flowrate is displayed.
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Valve drive output display (+ instantaneous flowrate display)
When the [V] key is pressed for 3 seconds or more while the integrated flowrate
is displayed, the valve drive output value (indication range: 0.0 to 100.0 %) is
indicated on the lower display. (The instantaneous flowrate is indicated on the
upper display.)
In order to distinguish from other indication, the decimal point indication blinks
while the valve drive output is displayed.
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Multi-setting flowrate display (only when the multi-setting is enabled)
When the [DISP] key is pressed for one second or more while the instantaneous
flowrate display, the setting flowrate number (SP No.) currently being selected
is indicated on the upper display and the setting flowrate value (SP value) is
indicated on the lower display. If no key is pressed for 10 seconds or more while
the multi-setting flowrate is displayed, the display will automatically return to the
instantaneous flowrate display.