Minolta CF2002 Service Manual page 19

(80) C13D1: Cyan IU EEPROM access error ......................................... T-65
(81) C13D2: Magenta IU EEPROM access error ................................... T-65
(82) C13D3: Yellow IU EEPROM access error ....................................... T-65
(83) C13D4: Black IU EEPROM access error ......................................... T-65
(84) C13D5: Cyan LPH correction data download failure ....................... T-66
(85) C13D6: Magenta LPH correction data download failure ................. T-66
(86) C13D7: Yellow LPH correction data download failure ..................... T-66
(87) C13D8: Black LPH correction data download failure ....................... T-66
(88) C3310: CCD clamp/gain adjustment failure .................................... T-67
(89) C3700: IR Power Supply Cooling Fan Motor turning at
abnormal timing ............................................................................... T-68
(90) C3710: IR Drive Board Cooling Fan Motor turning at
abnormal timing ............................................................................... T-68
(91) C3FFF: ROM contents fault detected upon start ............................. T-68
3-3. Power Supply-Related Malfunctions ........................................................ T-69
(1) Copier is not energized at all. .......................................................... T-69
(2) Only the Power Supply Cooling Fan rotates. ................................... T-70
(3) Control panel indicators do not light. ............................................... T-70
4. IMAGE QUALITY PROBLEMS ........................................................................ T-71
4-1. Descriptions of the "State Confirm" Function of
Tech. Rep. Mode Concerning Image Quality Problems .......................... T-71
(1) Table # ............................................................................................. T-71
(2) Level History 1 ................................................................................. T-72
(3) Level History 2 ................................................................................. T-72
4-2. Troubleshooting Image Quality Problems ................................................ T-73
4-3. Initial Check Items ................................................................................... T-73
4-4. Troubleshooting Procedure by a Particular Image Quality Problem ........ T-75
(1) IR System: white lines in FD, white bands in FD, colored lines
in FD, and colored bands in FD ....................................................... T-75
(2) IR System: white lines in CD, white bands in CD, colored lines
in CD, and colored bands in CD ...................................................... T-76
(3) IR System: color spots ..................................................................... T-77
(4) IR System: fog ................................................................................. T-78
(5) IR System: blurred image, blotchy image ........................................ T-79
(6) IR System: incorrect color image registration, sync shift
(lines in CD) ..................................................................................... T-80
(7) IR System: moire ............................................................................. T-81
(8) IR System: skewed image ............................................................... T-82
(9) IR System: distorted image ............................................................. T-83
(10) IR System: low image density, rough image ................................... T-84
(11) IR System: defective ACS ............................................................... T-85
(12) IR System: blank copy, black copy .................................................. T-86
(13) IR System: abnormal image ............................................................ T-87
(14) Printer Monocolor: white lines in FD, white bands in FD,
colored lines in FD, colored bands in FD, white lines in CD,
white bands in CD, colored lines in CD, colored bands in CD ......... T-88
(15) Printer Monocolor: uneven density in FD ........................................ T-89
vii