Greyline AVFM 5.0, Руководство пользователя

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Page 17
AVFM 5.0 Area-Velocity Flow Meter
DATA LOGGING (OPTIONAL)
Refer to Options section of this manual.
SPECIAL FUNCTIONS
Language Select English , French or Spanish
Analog Out
Select 4-20mA or 0-5V mode for the analog output.
Backlight Select High , Medium or Low for continuous
backlight.
Select Key Hi/Lo for high backlight (for 1 minute)
after a keypress and then Lo backlight until a key is
pressed again.
Select Key High , Med or Low for backlight after a
keypress and then backlight off until a key is pressed
again.
Reset Totalizer Press

and select Yes to erase and restart the
totalizer at zero.
Negative Totals
Select
Yes
to have reverse flow readings deducted
from the totalizer. Select No to totalize forward flow
only and ignore reverse flow.
Flo Direction Select On to enable flow direction measurement.
Select
Off
to disable flow direction measurement so
that flow in either direction is displayed and output as
positive values.
Select
Invert to invert the sense of the flow
measurement.
Cal Constant
Scales the velocity reading. Set to 1.000 for QZ02L
sensor.
Restore Defaults Select Yes and press

to erase all user settings and
return the instrument to factory default settings.
New Password
Select any number from
0000
to
9999
and press

.
Default setting of 0000 will allow direct access to the
calibration menus. Setting of any password greater than
0000 will require the password to be entered to access
the calibration menus.
Press

to return to Menu Selections .