Graco Reactor 2 H-30 Repair Manual page 22

Troubleshooting
Error Location
Error Error Location Location
L1AX ADM
L1BX ADM
MMUX
USB
P0AX HCM
22
Type Description
Type Type Description Description
Low Chemical Level
A
Low Chemical Level
B
Maintenance Due -
USB
Pressure Imbalance
A High
Cause Solution
Cause Cause Solution Solution
Low material level. Refill material and update
drum level on ADM
Maintenance screen.
Alarm can be disabled on
the System Setup screen.
Low material level. Refill material and update
drum level on ADM
Maintenance screen.
Alarm can be disabled on
the System Setup screen.
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 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.
334946C