Graco ProMix PD2K Repair Parts Manual page 20

Troubleshooting
Code Type Description
SAD1 Alarm Atomizing
Solvent
SND1 Alarm Mix Fill
Incomplete
SPD1 Alarm Gun Purge
Incomplete
WSUX Advisory USB
Config. Err.
WX00 Alarm Software
Errors
WXUD Advisory USB
Download
Err.
WXUU Advisory USB
Upload Err.
20
Problem
AFS is active while
solvent, diluted
material, or an
unknown material
is in the gun.
The system timed out
before completing the
mix fill cycle to load
the gun with mixed
material.
The system timed out
without reaching the
user-specified volume
of solvent for a purge.
USB configuration
file does not match
expected, checked on
startup.
An unexpected
software error has
occurred.
An error occurred while
downloading to the usb
drive.
An error occurred while
uploading from the usb
drive.
Cause
Atomizing air supply
was not shut off before
purging or filling spray
gun.
Mix manifold not set to
spray position.
Spray gun was not
triggered.
Restrictions in mixer,
manifold, or spray gun.
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.
A software update
was not completed
successfully.
User installed USB
device in ADM USB
port.
User installed USB
device in ADM USB
port.
Solution
Make sure atomizing
air is shut off before
purging or filling the
spray gun. Use an
AA cutoff valve on the
atomizing air supply.
Set manifold to spray.
Allow flow through gun
during fill process until
the fill complete LED
stops flashing.
Fix restrictions.
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.
Reinstall software.
Call Graco Technical
Support.
Repeat process.
Repeat process.
3A2800B