Graco ProMix PD2K Repair Parts Manual page 15

Code Type Description
DG0# Alarm No Stall
Down
Pump #
DH0# Alarm No Stall
Pump #
Alarm Position
DK0#
Pump #
EAUX Advisory USB Busy
EB00 Record Stop
Button
Pressed
EBH# Record Home
Complete
Pump #
EBUX Record USB
drive was
removed.
EC00 Record Setup
Value(s)
Changed
EF0# Alarm Timeout
Startup
Pump #
3A2800B
Problem
Pump stall test failed;
pump did not stall on
the down stroke.
Pump stall test failed;
pump did not stall on
either the up or down
stroke.
The pump was
detected to be out
of position.
USB drive has been
inserted, download is
in progress.
Record of a stop button
press.
Record of pump
homing complete.
USB drive was
removed while
downloading or
uploading.
Record of changing
setup variables.
Pump tried but was not
able to move to the
home position within
a specified amount of
time.
Cause
Valve failure, seal
failure, worn rod or
cylinder.
Valve failure, seal
failure, worn rod or
cylinder.
Indicates USB port
is uploading or
downloading data.
Indicates system stop
key on ADM was
pressed.
An indication on the
display that the pump
completed the home
function
Downloading/uploading
data on USB was
interrupted by the USB
device being removed.
Indicates date and time
when setup values
were changed.
Pump dose valves did
not actuate.
Motor could not drive
pumps and linear
actuator.
Pump stroke length
is shortened by
mechanical system
tolerance.
Troubleshooting
Solution
Replace inlet and
outlet valve and seal
for down stroke.
Replace piston and
throat seals. Replace
rod and cylinder as
necessary.
Replace inlet and
outlet valve and seal
for up and down
strokes. Replace
piston and throat
seals. Replace
rod and cylinder as
necessary.
Re-enable pump
power to reset pump.
Wait for USB Idle.
n/a
No action required.
Replace the USB
device and begin
process again.
n/a
Verify air pressure
to solenoid valves.
Verify the valves are
actuating.
Verify motor is driving
the pump.
Verify correct
assembly of linear
actuator and pump
piston rods. See pump
manual.
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