Kodak 2400DSV - Manual (Page 118)

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