Graco XM PFP Setup & Operation page 93

Alarm
Code Alarm Problem
QDAE Dosing Size A Alarm
*QPD Pot Life Timer Expired.
X Mixed Fluid Will Cure in
Hoses, Mixer, and Gun.
QTAE Dosing Size A Advisory
R1BE Ratio Low B (Under Dose
B); System Delivering Not
Enough B Component.
R4BE Ratio High B (Overdose B);
System Delivering Too
Much B Component.
3A2776K
When
Active Cause
Spray The fluid dosing size is greater
than 45 cc when fast dosing is
turned off.
The fluid dosing size is greater
than 30 cc when fast dosing is
turned on.
Spray Have not sprayed enough volume
to keep fresh mixed fluid in the
integration hose, mixer, whip hose,
and spray gun.
Spray The fluid dosing size is greater
than 35 cc when fast dosing is
turned off.
The fluid dosing size is greater
than 20 cc when fast dosing is
turned on.
Spray B dosing valve will not open.
B mix manifold valve closed.
Pump filter plugged on B side.
Spray B Dosing valve not closing.
Pump filter plugged on A side.
Inlet air dropping below 80 psi
(0.55 MPa, 5.5 bar) while spraying.
B dosing valve not closing
correctly.
Solenoid air regulator set below 80
psi (0.55 MPa, 5.5 bar)
Appendix B - Alarms
Solution
Decrease the air motor velocity with
a smaller tip or increase 'B'
restriction.
Decrease the air motor velocity with
a smaller tip or increase 'B'
restriction.
Spray fluid, or flush. Resets when
you leave spray mode. See Spray,
page 40, or Flush Mixed Material,
page 44.
Decrease the air motor velocity with
a smaller tip or increase 'B'
restriction.
Decrease the air motor velocity with
a smaller tip or increase 'B'
restriction.
Check for air signal to valve.
Open green mix manifold valve.
Use alternate 30 mesh screen. See
manual 311762 for part number.
Clean B pump outlet filter. See
manual 311762.
Perform Pump Test to test for
leakage. See Pump and Metering
Test and Calibration for Ratio by
Weight Mode, page 48.
Loosen valve packing nut. See XM
PFP repair manual.
Check air signal at valve top
Repair valve or air solenoid. See
XM PFP repair manual.
Clean filter. See manual 311762.
Use alternate 30 mesh screen. See
manual 311762 for part number.
Check air filters. See XM PFP
repair manual.
Use larger air hose.
Use larger compressor.
Use smaller gun tips or less guns to
reduce flow rate.
Adjust air regulator.
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