Airstream (nest) 2019 Owner's Manual page 39

3. To continuously display a reading, press and release
the desired button and then press the same button
a second time. When the button is released, the
display will be on hold mode, which is indicated by
the decimal point on the right hand side turning on.
While the display is in the hold mode it will recheck
the level once per second so the user can watch the
level change while the tank is being filled or drained.
The display will automatically shut off after five minutes
in hold mode. To end the hold mode before the five
minutes is up, press any tank button and the display
will shut off.
To Read the Battery Voltage
1. Press the BATT button and release it. The display will
show the battery voltage on the LED display.
2. If no other button is pressed, then the display will shut
down after about five seconds. If the BATT button is
held down, the display will continuously recheck the
voltage and show the updated value. The reading may
flicker back and forth between two values.
3. If another button is pressed before the five second
time is up for the BATT button, the display will
immediately switch to show the value for the new
button. The five second time-out is restarted every
time a button is pressed.
4. There is no hold mode for the battery voltage.
To Program the LED Brightness
1. The display needs to enter the brightness
programming mode. To do this, press and hold the
BATT button; the display will show the battery voltage.
2. While continuing to hold the BATT button, press and
hold the BLACK button. Continue to hold both buttons
for approximately five seconds until the display shows
"bri" to indicate the brightness programming mode.
When this occurs, release both buttons.
3. Press the BLACK tank button to increase brightness,
or the FRESH tank button to decrease brightness
4. When the display shows the correct brightness, press
the BATT button to exit the programming.
NOTE
Professional and qualified technicians are required
to properly install replacement sender pads for
correct monitor operation.
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