Graco ProMix PD2K Repair Parts page 16

Troubleshooting
Purge Errors
Code Type Description
ETD1 Devia- Autodump
tion Color (A)
Passed
ETE0 Record Purge Not
Complete
ETO1 Alarm Autodump
Failed
ETS1 Devia- Autodump
tion Solvent
Passed
Alarm
SGD1 Gun Flush
Box Open
Alarm
SPD1 Gun Purge
Incomplete
16
Problem
System has completed
an auto dump of the
contents from the pump
all the way out to the gun.
The system was unable
to complete a purge
sequence.
Potlife time has
expired and the system
attempted to flush the
mixed material contents
out of the gun. The
solvent flow meter or
solvent flow switch did
no indicate any flow
taking place during the
attempted purge.
System has completed
an auto dump of the gun
contents only.
GFB was left open when
the system was trying to
attempt a purge.
The system timed out
without reaching the
user-specified volume of
solvent for a purge.
Cause
Potlife time has expired
and the system was not
purged, so the system
refilled with color.
An indication that the
system either could
not complete or was
interrupted before
completing a gun purge.
Solvent flow switch not
working.
Gun is not in gun flush
box.
Potlife time has expired
and the system was not
purged, so the system
performed an autodump
with solvent.
Gun is not in gun flush
box.
GFB pressure switch not
wired/working.
Solvent flow switch not
working.
Solvent flow is too low
to actuate the solvent
switch.
Gun is not triggered.
Mix manifold was not set
to flush position, blocking
solvent flow to the spray
gun.
Solution
No action required.
No action required.
Replace the switch.
Ensure the gun is
replaced in the gun
flush box and cover is
closed when not in use.
No action required.
Ensure the gun is
replaced in the gun
flush box and cover is
closed when not in use.
Double check that the
pressure switch is wired
properly to the EFCM.
Replace switch.
Increase solvent
pressure to drive a
high purge flow rate
Operator must continue
flushing for configured
time, until the booth
control indicates purge is
completed.
Set manifold to flush
position.
332709D