System Errors
3A0869C 55
Alarm Troubleshooting
Alarm and Description Cause Solution
CA
Communication Error
The Display Module is not
communicating with the
Advanced Fluid Control
Module.
The CAN cable between the Display Mod-
ule and the Advanced Fluid Control Mod-
ule is not connected.
Verify that the cable is correctly con-
nected.
The CAN cable is cut or bent. Verify that the cable has not been cut or
bent at a radius smaller than 1.6 in.
(40 mm).
The cable or connector failed. Replace cable.
CAU1
USB Communication Error
The system detected a USB
Module at last power up, but
does not detect it currently.
The module has been removed. Put system in standby and install the
USB Module.
The cable is disconnected or broken. Put system in standby and reconnect or
replace the USB cable.
EQU2
USB Drive Error
The USB drive has been
inserted when the system is
not in Standby.
Most USB drives do not conform to IS
standards, so it is hazardous to use one
while the system is running.
Put system in Standby. Insert the USB
drive only in a non-hazardous environ-
ment.
SG
Gun Flush Box Error
A gun flush box is enabled, but
the system does not detect a
gun in the gun flush box dur-
ing purge, color change, or
auto-dump.
The cover of the gun flush box is not
closed.
For systems with a gun flush box, the gun
is not in the box when purge is active.
Close the cover and clear the alarm.
Purge the system with solvent or fresh
mixed material:
• Solvent Purge - See Purging on
page 34. The system purges until
the preset purge time is complete.
• New Mixed Material Purge - Go to
Mix mode and spray the required
volume to restart the potlife timer.
SPSA or SPSB
Purge Volume Error
Insufficient volume during first
10 seconds of A or B purge
sequence.
Solvent line, valve, or meter is plugged
or stuck.
Check components and clean, repair, or
replace as necessary.
Solvent pump is not working.
Check and repair pump. See pump
manual for repair procedures and
replacement parts.
SAD1 or SAD2
Atomizing Air During Purge
Atomizing air to Gun 1 (SAD1)
or Gun 2 (SAD2) is detected
when purge is selected or dur-
ing purge sequence.
Atomizing air is stuck on.
Replace air flow switch.
Gun is not in Gun Flush Box.
Insert the gun into the Gun Flush Box.
Gun Flush Box air shutoff is not working.
Test using Troubleshooting Screens.
See page 46. Repair/replace air shutoff
valve as needed.
Air leak in atomizing air line.
Inspect air line for kinks, damage, or
loose connections. Repair or replace as
needed.
NOTICE
To prevent mixed material from
curing in the equipment, do not
shut off power. Follow one of
the solutions at right.
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