Konica Minolta bizhub 4050 - Manual (Page 2)

[Maintenance/Troubleshooting] Contents-1
Table of contents
1 Cleaning This Machine
1.1 Before getting started .................................................................................................................... 1-2
1.2 Cleaning the outside of this machine............................................................................................ 1-4
Control Panel ......................................................................................................................................1-4
Exhaust Air Duct .................................................................................................................................1-4
Outer Covers.......................................................................................................................................1-4
Original Glass......................................................................................................................................1-5
Original Cover Pad ..............................................................................................................................1-5
2 Checking and Replacing Consumables
2.1 Checking the status of consumables............................................................................................ 2-2
Consumables replacement messages................................................................................................2-2
Checking the consumable level ..........................................................................................................2-2
2.2 Replacing consumables ................................................................................................................. 2-3
2.2.1 Replacing a Toner Cartridge ...............................................................................................................2-3
Handling a Toner Cartridge.................................................................................................................2-3
Storing Toner Cartridges.....................................................................................................................2-3
Replacement procedure .....................................................................................................................2-3
2.2.2 Replacing an Imaging Unit..................................................................................................................2-5
2.2.3 Replacing a Staple Kit.........................................................................................................................2-7
3 Clearing Paper Jam and Staple Jam
3.1 To prevent a paper jam .................................................................................................................. 3-2
3.2 When a paper jam has occurred ................................................................................................... 3-3
3.2.1 Clearing a paper jam in the Manual Feed Tray ...................................................................................3-3
3.2.2 Clearing a paper jam in Tray 1 ............................................................................................................3-4
3.2.3 Clearing a paper jam in Tray 2/3/4......................................................................................................3-5
3.2.4 Clearing a paper jam in ADF ...............................................................................................................3-5
3.2.5 Clearing a paper jam in the Front Cover .............................................................................................3-6
3.2.6 Clearing a paper jam in the Rear Cover..............................................................................................3-9
3.2.7 Clearing a paper jam in the Output Tray...........................................................................................3-10
3.2.8 Clearing a paper jam in the outlet of the Finisher .............................................................................3-10
3.2.9 Clearing a paper jam in the rear of the Finisher ................................................................................3-11
3.3 Troubleshooting for paper jam .................................................................................................... 3-13
3.4 Clearing a staple jam .................................................................................................................... 3-15
4 Troubleshooting
4.1 The power is not turned on ............................................................................................................ 4-2
4.2 The Touch Panel is not displayed.................................................................................................. 4-3
4.3 Cannot print..................................................................................................................................... 4-4
4.3.1 Cannot print ........................................................................................................................................4-4
4.3.2 Problems on print quality ....................................................................................................................4-7
4.3.3 When the bit count does not match between the server and the client .............................................4-8
4.4 Cannot perform network scanning ............................................................................................. 4-10
4.5 Cannot perform fax/internet fax .................................................................................................. 4-11
4.5.1 Cannot perform Fax TX.....................................................................................................................4-11
4.5.2 Cannot perform Fax RX ....................................................................................................................4-12
4.6 Cannot perform copy.................................................................................................................... 4-13
4.7 Major messages and actions....................................................................................................... 4-15
Warning messages............................................................................................................................4-15