Troubleshooting
Troubleshooting
See Errors, page 73 for informationabout errors that
can occur on the system.
See Troubleshooting, page 53 for the ten most
recent errors that have occurredon the system. See
Troubleshoot Errors, page 73 to diagnoseerrors on
the ADM that have occurred on the system.
See Error Codes and Troubleshooting for error
codes, possible causes, and solutions.
Note
Error codes are stored in the errorlog and
displayed on the Errorand Troubleshooting
screens on the ADM.

Error Codes and Troubleshooting

See Reactor repair manual for non-error based
troubleshooting.
Error
Code
Error
Location
Type Name Cause Solution
Loose or bad motor or
wire connection.
Check for tight motor
wireterminationingreen
connector. If loose,
contact Graco distributor
for rework instructions.
Check for tight motor
brush wire terminal screw.
Seesystem repair manual.
Motor brushes
completely worn down.
Check motor brushes and
replace if needed.
A1NM MCM ALARM No Motor
Current
Bad MCM. Replace MCM. See
system repair manual.
743A1705J