Graco 3A0868G Power Roller User Manual


 
System Errors
3A0868G 55
SFA1 or SFB1
PreMix Error
In systems with a gun flush
box, insufficient quantity of
resin/color (SFA1) or catalyst
(SFB1) is detected during the
10-second PreMix sequence.
SHA1 or SHB1
PreFill Error
Total PreFill sequence volume
is not reached for color
(SHA1) or catalyst (SHB1)
during the 5-minute PreFill
sequence.
Gun, line, or valve is plugged or stuck.
Check components and clean, repair,
or replace as necessary.
Pump(s) not working or out of fluid.
Refill fluid supply. Check and repair
pump. See pump manual for repair
procedures and replacement parts.
Air lines or solenoids are plumbed incor-
rectly or solenoids are not working.
Check air line path. See System
Pneumatic Schematic, page 66 or
67. Verify that solenoid is working.
Flow rate is too low.
Increase fluid pressure.
SM
MixFill Start Error
In systems with a gun flush
box, insufficient volume of
mixed material is detected
during the 10-second mixed fill
sequence.
SN
MixFill Complete Error
Insufficient volume of mixed
material is detected during the
5-minute mixed fill sequence.
Gun Flush Box is not triggering gun.
Verify trigger is being pulled. Adjust
as needed.
Line or gun is plugged or restricted.
Clean line, tip, or filter.
Flow rate is too low.
Increase fluid pressure or decrease
restriction.
Valve is stuck.
Clean valve or verify that solenoid is
triggering valve properly.
QPD1 or QPD2
Potlife Error
Potlife has been exceeded for
the mixed material for Gun 1
(QPD1) or Gun 2 (QPD2).
Have not sprayed enough volume to keep
fresh mixed fluid in the mix manifold, hose,
and gun.
Purge the mixed material line. See
page 33.
Check that hose length and diameter
have been entered correctly. See
Configure 2 (Screen 19), page 43.
Spray the required volume to restart
the potlife timer.
Alarm and Description Cause Solution