24
Chapter 4. OPERATION
CAUTION
Do not operate the keys with a mechanical pencil, screwdriver or other
sharp-tipped object. Doing so might damage the keys.
Displaying the flow rate
The following values can be alternated on the 4-digit, 7-segment LED
display:
(1) Instantaneous flow rate
(2) Integrated flow rate
The following shows the operation flow for displaying the flow rate:
When integrated flow rate is
10000m
3
or more
Power ON
Instantaneous
flow rate
Integrated flow rate
first four digits
Integrated flow rate
last four digits
Integrated flow rate past
the decimal point
or
key
When integrated flow rate is
9999m
3
or less
Hold down key for at least five seconds.
key
key
key
key
key
key
z
Displaying the instantaneous flow rate and integrated flow rate
When the power is turned ON, the m
3
/h indicator lights to indicate
the instantaneous flow rate. To display the integrated flow rate, press
the
key.
When the integrated flow rate is
9999
m
3
or less, pressing the
key again returns the display to the instantaneous flow rate display.
•
The m
3
indicator lights to indicate the integrated flow rate.
•
The display is a 4-digit display. However, the integrated flow rate
is displayed as eight digits, divided into the first four digits and the
last four digits. In all, an integrated flow rate up to
99999999
can
be displayed.
•
When the last four digits are displayed, the decimal point lights to
the right of the last digit.
