5.3 Diagnostic flowcharts

Use the flowcharts that follow to determine the exact problem when either the online or offline diagnostics indicate a group error. Refer to Chapter 4 for parts replacement.

5.3.1Group 1 error flowchart (Lamp assembly)

This flowchart applies when the Ready and the Paper Jam LED each blinks 6 times the same while, with the scanner offline.

Group 1 Error

Yes

No Lamp is on?

 

 

CCD error Replace optical assembly

End of test

Inverter error Replace lamp inverter circuit

Yes

Lamp is on?

No

Replace the lamp

5.3.2Group 2 error flowchart (Flatbed/ADF motor)

This flowchart applies when the offline diagnostics error indication is the simultaneous blinking 5 times of the Ready and Paper Jam LED.

Group 2 error

Flatbed

No

motor

 

 

 

 

moves?

 

 

 

 

Yes

 

 

 

 

 

 

 

 

 

 

 

ADF/Flatbed home

 

Flatbed motor error

position sensor error

 

Replace home

 

Replace flatbed

position sensor

 

motor

 

 

 

 

 

 

5-3

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Image 93
Fujitsu 600C manual Diagnostic flowcharts, Group 1 error flowchart Lamp assembly, Group 2 error flowchart Flatbed/ADF motor