48
Cleaning
Your ow controller requires no periodic cleaning, provided that it has been
owing clean, dry gas. If necessary, the outside of the device can be cleaned
with a soft dry cloth.
If you suspect that debris or other foreign material has entered your
device, do not take apart the ow body to clean it, as this will negate
its NIST-traceablecalibration. Please contact Alicat for cleaning.
Recalibration
The recommended period for recalibration is once every year. A label located
on the back of the device lists the most recent calibration date. This date is
also stored inside your ow controller and is visible by selecting MENU > ABOUT
> DEVICE INFO.
When it is time for your ow controller's annual recalibration, contact us by
phone or live chat to set it up. Or, send an email to service@alicat.com, or ll
out the form at alicat.com/service. We'll ask for your device's serial number
and your contact information and send you an email with instructions for
returning the ow controller to us.
Replacement Accessories
Please contact Alicat to order replacements for any accessories listed on page 63:
For repair, recalibration or recycling of this product contact:
Alicat Scientic, Inc.
service@alicat.com • alicat.com
7641 N Business Park Drive Tucson, AZ 85743 USA
1-888-290-6060
Maintenance and Recalibration