4 c3: shading correction malfunction, 5 c4: cooling fan motor malfunction, 6 cb: communication error – Kodak 2400DSV User Manual

Page 118

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Troubleshooting

7

111

7.4.4

C3: Shading Correction malfunction

7.4.5

C4: Cooling Fan Motor malfunction

7.4.6

Cb: Communication Error

Check Item

Remedy

Is C3 displayed during Function Mode
“b6” execution?

→No

Replace PWB-BB.
Replace CCD Assy(PWB-A).

↓Yes

Performs the function mode (b6) once
again. (Refers to the clause of
Shading Correction in chapter 6).

→NG

Replace PWB-BB.
Replace CCD Assy(PWB-A).

Check Item

Remedy

Is C4 shown even when power is
turned OFF, then ON again?

→No

OK

↓Yes

Does the Cooling Fan Motor (M3, M4)
turn smoothly after the Power Switch
has been turned ON?

→Yes

Check Wiring.
Replace PWB-BB.

↓No

Check M3 and M4.

→NG

Replace M3.
Replace M4.

→OK

Check Wiring.
Replace PWB-BB.

Check Item

Remedy

Is Cb shown even when power is
turned OFF, then turned ON again?

→No

OK

↓Yes

Is the dedicated interface cable used?

→No

Replace the Interface Cable.

↓Yes

Checks the connection of an interface
cable.

→NG

Reconnect the Interface Cable.

↓OK

Replace the following parts sequentially.
Interface Cable
Printer I/F Board (PWB-EE) of Scanner
Interface Board of Printer

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