Graco Reactor 2 H-30 Repair Parts page 22

Troubleshooting
Error Location
Error Error Location Location
MMUX USB
P0AX HCM
P0BX HCM
22
Type Description
Type Type Description Description
Maintenance Due -
USB
Pressure Imbalance
A High
Pressure Imbalance
B High
Cause Solution
Cause Cause Solution Solution
USB logs have Insert a USB drive into the
reached a level ADM and download all logs.
where data loss
will occur if logs are
not downloaded.
Pressure Ensure material flow is
difference between equally restricted on both
A and B material material lines.
is greater than the
defined value
Pressure Ensure that the pressure
imbalance is imbalance value, on the
defined too low System Setup screen, is at
an acceptable maximum
pressure to prevent
unnecessary alarms and
abort dispenses.
Out of material Fill the tanks with material.
Fluid leaking from Check if heater
heater inlet rupture and PRESSURE
disk RELIEF/SPRAY valve are
plugged. Clear. Replace
rupture disk. Do not replace
with a pipe plug.
Feed system Check feed pump and
defective hoses for blockage. Check
that feed pumps have
correct air pressure.
Pressure Ensure material flow is
difference between equally restricted on both
A and B material material lines.
is greater than the
defined value
Pressure Ensure that the pressure
imbalance is imbalance value, on the
defined too low System Setup screen, is at
an acceptable maximum
pressure to prevent
unnecessary alarms and
abort dispenses.
Out of material Fill the tanks with material.
Fluid leaking from Check if heater
heater inlet rupture and PRESSURE
disk RELIEF/SPRAY valve are
plugged. Clear. Replace
rupture disk. Do not replace
with a pipe plug.
Feed system Check feed pump and
defective hoses for blockage. Check
that feed pumps have
correct air pressure.
334946H