Water Zero - Ametek Reichert REFRACTIX 13910000 Instructions For Use Manual

Water Zero

The Water Zero procedure should be performed daily.
It is recommended to also perform a Water Zero if
the device is dropped, after any repair, or when a
questionable measurement has occurred.
CAUTION: Failure to perform a Water Zero of this
device as recommended may result in unreliable
measurements, even if the device is not malfunctioning
or damaged.
To access the Water Zero function, press the Water Zero
button on the Main Screen.
Ensure the Sample Well is visually clean, dry,
1
and has no residue. Refer to the Cleaning and
Maintenance section if cleaning is needed.
Dispense distilled or deionized water onto the
2
Sample Measurement Surface. Ensure the entire
Sample Measurement Surface is covered and that no
air bubbles are present.
Press the Measure button.
3
Wait for the Water Zero process to complete.
4
13910000-101 Rev. A • 14
If the Temperature Unstable icon is displayed, the
device is waiting for the temperature to stabilize
before automatically continuing the Water Zero
process.
If a green checkmark is displayed, the Water Zero
was successful and the device is ready to be used
to measure samples.
If an error is displayed, see the Troubleshooting
section. Clean the device as directed in the Cleaning
and Maintenance section and repeat the Water Zero
procedure.
If the Water Zero procedure
continues to give an error
even after a thorough
cleaning, remove the device
from service and contact
Reichert.
Press the X button to return to
the main screen.