Graco 312359J Paint Sprayer User Manual


 
System Verification
312359J 43
Batch Ratio Dispense Test
NOTE:
This test dispenses a calculated volume of each fluid
based on ratio. The two fluids combined equal the batch
size selected.
Follow this procedure to dispense a batch (into one con-
tainer) for touch-up work or to verify a ratio setting (use
separate containers for fluids A and B).
Dispense into a container with graduations no greater
than 5% of each component. If the ratio is known by
weight, use a scale for greatest accuracy.
1. Enter Test mode in the run (fluid control) screen.
See Test Screens on page 71. Select
to run
batch dispense test.
2. Adjust dispense amounts from 500 ml to 2000 ml (in
250 ml increments) by pressing to open the
drop-down box. Then press and to select
the desired value. Press to select that value.
3. Set main pump air regulator (CD) pressure to zero.
Open main pump and air valve (CA). Adjust main
pump air regulator (CD) pressure to 50 psi (0.35
MPa, 3.5 bar).
4. Close recirculation valves (AC, AD), mix manifold
valves (AH, AJ), and sampling valves (AE, AF).
.
5. Place a clean container under sampling valve A
(AE).
6. Press . Pump A light comes on.
CD
CA
AE
AF
AJ
AH
AD
AC