2-8
PC100 Series
Installation and Operation Manual
X-PR-PC100-Series-PC-eng
Part Number: 541B207AAG
May, 2017
Section 2 Installation
Figure 2-6 Display Set to %FS
Figure 2-7 % Flow Display Set to Zero
2-14-2 Zeroing PC125 Series Flow from LCD Display Panel
1. Place the PC125 Series under normal inlet operating pressure. Close
the down stream valve to prevent any flow.
2. Looking at the top of the PC125 Series, press the "Display" button until
the LCD display label is "%FS" as shown in Figure 2-6. Three button
depressions from the MACID label display.
3. Press and hold down the Zero button for a minimum of 5 seconds or
until the "%FS" display reads 0.0 as shown in Figure 2-7. The %FS
label will flash during this procedure.