d-Color MF4003/MF3303
L TROUBLESHOOTING > 2. MALFUNCTION CODE
L-16
2. MALFUNCTION CODE
2.1Display procedure
• The machine's CPU performs a self-diagnostics function that, on detecting a malfunction, gives the corresponding malfunction code and
maintenance call mark on the control panel.
• Touching the maintenance call mark will display the corresponding malfunction code on the state confirm screen.
2.2List of the malfunction code
• If an image stabilization or scanner fault occurs, the corresponding malfunction code appears.
Malfunction code Contents
S-1 CCD gain adjustment failure
P-5 IDC sensor failure
P-6 Imaging unit (C) failure
P-7 Imaging unit (M) failure
P-8 Imaging unit (Y) failure
P-9 Imaging unit (K) failure
P-21 Color regist test pattern failure
P-22 Color regist adjust failure
P-33 LD malfunction
2.3S-1
Contents
Malfunction type CCD gain adjustment failure
Malfunction code S-1
Malfunction detection timing It is detected that the CCD clamp gain adjustment value is faulty.
Relevant parts • CIS module (IR CIS)
• Base board (BASEB)
Procedure
1. Correct the harness connection between IR CIS-BASEB CN6 if faulty.
2. Check for possible extraneous light and correct as necessary.
3. Replace IR CIS.
4. Replace BASEB.
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