Error Codes - Graco ProMix PD2K Operation

Error Codes

Codes
Error Error Codes
NOTE: NOTE: When an error occurs be sure to determine the code before resetting it. If you forget which code occurred, use NOTE:
the Errors Screen, page 67
Purge Errors Errors
Purge Purge Errors
Code Type Type Type Description Description Description
Code Code
EJS# Record Purge Not
Complete
SPD# Alarm Gun Purge
Incomplete
Mix Errors Errors
Mix Mix Errors
Code Type Description
Code Code Type Type Description Description
F7S1 Alarm Flow
F7S2 Detected
Solvent Gun
F7S3 Alarm Flow
F7S4 Detected
Solvent Mix
Alarm,
QPD# Potlife
then
Expired
Devia-
tion
SND# Alarm Mix Fill
Incomplete
3A4486D
to view the last 200 errors, with date, time, and description.
Problem Problem Problem
The Mix Unit was unable
to complete a purge
sequence.
The Mix Unit timed out
without reaching the
user-specified volume of
solvent for a purge.
Problem
Problem Problem
The solvent flow switch
is indicating unexpected
solvent flow for Mix Unit
(1) or Mix Unit (2).
The solvent flow switches
indicate that both are
flowing solvent at the
same time for Mix Unit
#1 (3) or Mix Unit #2 (4).
Potlife time has expired
before the Mix Unit has
moved the required
amount of material
(potlife volume) through
the mixed material line.
Mix Unit # timed out
before the mix fill cycle
loaded the gun with
mixed material.
Cause
Cause Cause
An indication that Mix
Unit # either could
not complete or was
interrupted before
completing a gun purge.
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.
Cause
Cause Cause
Solvent flow switch is
stuck in flow position.
There is a leak through
the solvent cutoff valve.
One or both solvent flow
switches are stuck in flow
position.
There is a leak through
one or both of the solvent
cutoff valves.
Purge process was not
completed.
Solvent supply shut off or
empty.
Mix manifold not set to
spray position.
Spray gun was not
triggered.
Restrictions in mixer,
manifold, or spray gun.
System Errors
Solution
Solution Solution
No action required.
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.
Solution
Solution Solution
Clean or replace switch.
Check for leaks and
repair valve.
Clean or replace the
switch(es).
Check for leaks and
repair valve(s).
Make sure purge process
is completed.
Verify solvent supply is
available and on, supply
valves are open.
Set manifold to spray.
Allow flow through gun
during fill process until
the fill complete LED
stops flashing.
Fix restrictions.
101