Olivetti d-Color MF4003 Service Manual page 414

d-Color MF4003/MF3303
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
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
Malfunction code
Malfunction detection timing
Relevant parts
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.
Service Manual
CCD gain adjustment failure
S-1
It is detected that the CCD clamp gain adjustment value is faulty.
• CIS module (IR CIS)
• Base board (BASEB)
L TROUBLESHOOTING > 2. MALFUNCTION CODE
Contents
L-16
Y119930-3