Konica Minolta AccurioPress C2070 Troubleshooting Manual page 3

1.3.17 TransferabilityatFeedingEmbossPaper
1.3.18 Image density is lighter on uncoated paper (rough paper)
1.3.19 Gloss memory
1.3.20 Center of line gets broken
1.3.21 Secondary color text scatters
1.3.22 Image offset caused by fusing unit
1.3.23 Toner band control setting
1.3.24 On the 2nd side of the small size thick paper (ex. Postcard), Uneven color occurs
1.4 Troubleshooting by using CSRA
1.4.1 Darker/Lighter image density and background (CSRA approach)
2 Paper conveyance failure
2.1 Others
2.1.1 Paper waving -------------------------------------------------------------------------------------------------- 114
2.1.2 Setting for OHP sheet printing
2.1.3 Trailing edge skews
2.1.4 Printed paper curls (without RU connection)
2.1.5 Fusing wrapping jam
2.1.6 No feed jam (J-1101/J-1201)
2.1.7 Dents on paper at 48mm cycle in FD
2.1.8 Centering error (±5 mm or more)
2.1.9 Paper stick with each other due to static electricity
2.1.10 Static Sticking in Options
2.1.11 Paper removing procedure on fusing wrap up JAM
2.1.12 J-3102 Thin paper feed failure at the 2nd transfer unit
2.1.13 Paper wrinkle at duplex printing
2.1.14 J-3201 paper is caught by the fusing separation claw
2.1.15 Corner folding at the paper leading edge, machine front side
2.1.16 Leading edge does not looks nice (hitting mark like peeling)
2.1.17 SRA4S Corner folding at the paper trailing edge, machine rear side
2.1.18 Pickup jam clearance workflow
2.2 Troubleshooting by using CSRA
2.2.1 J-16xx (CSRA approach)
3 Machine Troubles
3.1 Control
3.1.1 Highlight automatic adjustment does not complete normally after trying
several times ---------------------------------------------------------------------------------------------------------- 175
3.1.2 Print job is not accepted while machine indicates dehumidifying
3.2 Error code
3.2.1 C-2451, C-2452, C-2453 and C-2454 occur
3.2.2 C-3102 ADU wiring connector is disconnected
3.2.3 C-2455,C-2456､C-2457,C-2458 Toner density abnormality (high density) occur
3.3 Others
3.3.1 Options cannot be recognized. System configuration display without options
3.3.2 How to eject developer
3.3.3 Image shift ------------------------------------------------------------------------------------------------------ 185
3.3.4 Note for the developing shutter installation work
3.3.5 Productivity decrease at first in the morning under low temperature, low humidity
3.3.6 Release of productivity down mode for small size print under high temperature
3.3.7 ADU MT lever is very hard to release
KONICA MINOLTA Confidential
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