Troubleshooting

Troubleshooting

See Errors, page 73 for information about errors that can occur on the system.

See Troubleshooting, page 53 for the ten most recent errors that have occurred on the system. See Troubleshoot Errors, page 73 to diagnose errors 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 error log and displayed on the Error and Troubleshooting screens on the ADM.

Error Codes and Troubleshooting

See Reactor repair manual for non-error based troubleshooting.

Error

Error

Type

Name

Cause

Solution

Code

Location

 

 

 

 

A1NM

MCM

ALARM

No Motor

Loose or bad motor or

Check for tight motor

 

 

 

Current

wire connection.

wire termination in green

 

 

 

 

 

connector. If loose,

 

 

 

 

 

contact Graco distributor

 

 

 

 

 

for rework instructions.

 

 

 

 

 

Check for tight motor

 

 

 

 

 

brush wire terminal screw.

 

 

 

 

 

See system repair manual.

 

 

 

 

Motor brushes

Check motor brushes and

 

 

 

 

completely worn down.

replace if needed.

 

 

 

 

Bad MCM.

Replace MCM. See

 

 

 

 

 

system repair manual.

74

3A1705J

Page 74
Image 74
Graco 3A1705J Error Codes and Troubleshooting, Error Type Name Cause Solution Code Location, A1NM MCM Alarm