Minolta magicolor 2300 Series, Service Manual

Page: 5 / 144

5
Removing the relay control board (PWB-A) for the Second paper cassette 101
Removing the relay control board (PWB-A) for the duplex unit (optional) . 102
Removing the transport sensor .................................................................. 102
Removing the turnover motor and the transport motor .............................. 103
Others .............................................................................................................. 104
Replacing the EEPROM ............................................................................ 104
Cleaning the paper take-up roller .............................................................. 105
Cleaning the paper Second paper take-up roller for the Second paper cassette 105
Cleaning the laser lens cover .................................................................... 105
CONTROL PANEL / SERVICE MODE DESCRIPTIONS 107
Control Panel Descriptions ............................................................................... 109
Names of control panel parts and their functions ...................................... 109
Display screens ......................................................................................... 110
Menu Contents ................................................................................................. 113
Print menu over view ................................................................................. 113
Settings menus .......................................................................................... 114
Service Mode ................................................................................................... 116
Service mode displays ............................................................................... 116
Entering the service mode ......................................................................... 116
Service mode options ................................................................................ 116
TROUBLESHOOTING .............................................117
Introduction ...................................................................................................... 119
Checking the electrical components .......................................................... 119
Paper Misfeeds ................................................................................................ 122
Perform initial check procedures ............................................................... 122
Paper misfeed displays .............................................................................. 123
Wiring diagram of misfeed-detecting sensors ............................................ 124
Misfeed detection timing and remedies ..................................................... 125
Malfunctions and Warnings .............................................................................. 129
Malfunction detection timing and remedies ............................................... 130
Power supply malfunctions ........................................................................ 135
Image Quality Troubleshooting ........................................................................ 136
INDEX ......................................................................139