Figure 7-6 Fuser Assembly Connector

51 ERROR Message

The 51 ERROR, and the 41.2 ERROR are caused by Beam Detect failures. If the beam detect signal is lost for more than 2 seconds the error is posted as a 51 ERROR. The 41.2 ERROR can be cleared by pressing [Continue] (or Go). The 51 ERROR may be cleared by power cycling the printer.

Table 7-1151 ERROR Beam Detect Checks

Checks

Action

 

 

1. Are all connectors on the DC

Inspect connectors and wiring. Reseat or

Controller properly seated?

replace cables if necessary.

 

 

2. Is the Laser/Scanner Assembly

A defective Laser/Scanner Assembly can

Defective?

cause a 51 ERROR by spinning the

 

scanning mirror at the wrong speed.

 

Replace the Laser/Scanner Assembly.

 

 

3. Is the DC Controller Defective?

Replace the DC Controller.

 

 

4. Has the printer been moved from a

Allow the printer to stand 6 hours until

cold to a warm room?

any condensation has dissipated.

 

 

Troubleshooting 7-31