Olivetti d-Color MF4003 Service Manual page 416

d-Color MF4003/MF3303
2.7 P-22
Contents
Malfunction type
Malfunction code
Malfunction detection timing
Relevant parts
Procedure
1. Slide out the imaging unit and reinstall it in position.
2. Reinstall or reconnect IDCS1, connectors connecting between IDCS1-relay CN70-BASEB CN22E, if any of the foregoing parts is installed
or connected improperly.
3. Check the vertical transport guide for installed position and correct as necessary.
4. Replace BASEB.
2.8 P-33
Contents
Malfunction type
Malfunction code
Malfunction detection timing
Relevant parts
Procedure
1. Replace the PH unit.
2. Replace BASEB.
Service Manual
Color regist adjust failure
P-22
• The gap between maximum and minimum value of deviations among each color (the values before
averaging) is over the predetermined value.
• Average deviation exceeds the predetermined value.
• In case the final value of the deviation after stabilization exceeds the predetermined value, it is regarded
as failure even if the average deviation is within tolerance.
• IDC sensor (IDCS1)
• Base board (BASEB)
LD malfunction
P-33
The DETOUT signal of the LD drive detected malfunction consecutively for the predetermined frequency.
• PH unit
• Laser diode/Y (LD/Y)
• Laser diode/M (LD/M)
• Laser diode/C (LD/C)
• Laser diode/K (LD/K)
• LD drive board (LASDB)
• Base board (BASEB)
L TROUBLESHOOTING > 2. MALFUNCTION CODE
L-18
Y119930-3