74
Phone:(910) 392
‐
2490
Fax: (910) 392
‐
2123
416 Landmark Drive
Wilmington, NC 28412
www.easterninstruments.com
CAL.ZERO
CAL.ZERO is the Zero Calibra on page. Access this screen by pressing the ZERO Bu on on the
TOP.CAL screen a er pressing the CAL Bu on from the TOP page. This page is for conduc ng
Zero Calibra ons. The procedure for a Zero Calibra on can be found under the Sta c Calibra
‐
on Sec on. (See page 21.)
The Diagnos c Window displays the Process Variable. The Red Zero Bu on is pushed in order
to run a Zero Calibra on. Informa on on whether the calibra on was successful and whether
there may be excess product on your Meter Pan may be found in your Informa on Window.
The meter should normally be re
‐
zeroed when the Process Variable % is greater than +/
‐
0.25%
with no
fl
ow. If highest accuracy is required, zero when greater than +/
‐
0.1%. Conversely, if
lower accuracy is required this value can be raised. One can view the Process Variable % on
the bo om right of the TOP.RUN page to determine if a zero is needed. (See page 32.)
Ensure there is no
fl
ow prior to performing a zero!
INFORMATION WINDOW
ZERO BUTTON
DIAGNOSTIC WINDOW
