Canon imageRUNNER 2525 Series Service Manual

Also see for imageRUNNER 2520 Series: Service manual

Contents

Removing the Main Controller PCB.................................................................................................... 171Removing the Reader Relay PCB.......................................................................................................171Removing the Power Supply PCB...................................................................................................... 172Removing the DC Controller PCB.......................................................................................................172Removing the HVT PCB.................................................................................................................... 173Removing the Option Power Supply PCB............................................................................................173Removing the Heater PCB................................................................................................................. 174Removing the RAM PCB....................................................................................................................1745. Adjustment................................................................................................... 177Overview......................................................................................................................................... 178Adjustment when replacing parts........................................................................................................178Image position adjustment................................................................................................................. 178Basic Adjustment.............................................................................................................................180Image position adjustment................................................................................................................. 180Adjustment when Replacing the Parts............................................................................................ 182Original Exposure..............................................................................................................................182Main Controller..................................................................................................................................183Laser Exposure System.....................................................................................................................1846. Troubleshooting...........................................................................................185Initial Check.....................................................................................................................................186Initial check items list.........................................................................................................................186Test Print......................................................................................................................................... 188Overview.......................................................................................................................................... 188Select the test print TYPE.................................................................................................................. 188Troubleshooting Items.....................................................................................................................189Troubleshooting items list.................................................................................................................. 189Image Faults..................................................................................................................................... 189Version Upgrade............................................................................................................................. 194Overview.......................................................................................................................................... 194Procedure.........................................................................................................................................195Service Call Request Function........................................................................................................ 1987. Error/Jam/Alarm........................................................................................... 199Outline............................................................................................................................................. 200Error Code.......................................................................................................................................201Error Code Details.............................................................................................................................201FAX Error Code................................................................................................................................ 209Jam Code........................................................................................................................................ 213Main Unit.......................................................................................................................................... 213DADF-AB1........................................................................................................................................216Inner Finisher-B1...............................................................................................................................217Alarm Code..................................................................................................................................... 219Alarm Code Details........................................................................................................................... 2198. Service Mode................................................................................................ 221Overview......................................................................................................................................... 222Contentsiv