Recalibrate Meter-Based System; Calibrate Meter - Graco ProMix Easy Series Manual

Recalibrate Meter-based System

Recalibrate Meter-based
System
Follow steps 1-7 whenever the main circuit board, soft-
ware, or meter is replaced, or when Alarm 8 occurs
(refer to page 32). To set meter k-factor, see page 31.
If data download is used, set date and time after
calibrating, using ProMix Easy software.

Calibrate Meter

1.
Open main air valve to start unit. Allow time for sys-
tem to boot up and display ratio setting.
2.
Turn function knob to
3.
Press .
4.
Place a clean 1 quart (1000 cc) container under
A
sampling valve H . Open sampling valve H
will dispense, then meter will stop. Close sampling
A
valve H .
30
.
A
. 500 cc
5.
Place a clean 1 quart (1000 cc) container under
B
sampling valve H . Open sampling valve H
will dispense, then meter will stop. Close sampling
B
valve H .
6.
After component B completes dispensing, compo-
nent A dispensed volume will display. Compare dis-
played volume with actual volume in container A.
a.
For no change, press
b.
To change display, press and hold
to change display to match actual volume (left to
decrease, right to increase). Release
NOTE: If the main control board is replaced on
units that use a flow meter, the flow meter calibra-
tion data must be set using a PC and a Data
Download Kit (Graco P/N 248403 for hazardous
locations or Graco P/N 248404 for non-hazardous
locations).
B
. 500 cc
, then release.
. Turn key
.
309908G