Konica Minolta bizhub 4750 bizhub 4750/4050 Maintenance/Troubleshooting User G - Page 2

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