Canon LBP7200Cdn - Chapter 5: Troubleshooting

Contents
Contents
5.1 MEASUREMENT AND ADJUSTMENT ....................................................................................................................5-1
5.1.1 Test Print...................................................................................................................................................................................... 5-1
5.1.1.1 Test Print.........................................................................................................................................................................................................5-1
5.1.2 Adjustment of Laser Exposure System....................................................................................................................................... 5-1
5.1.2.1 After Replacing the laser scanner unit ............................................................................................................................................................5-1
5.1.3 Adjustment of Electrical Components........................................................................................................................................ 5-2
5.1.3.1 After Replacing the DC controller PCB..........................................................................................................................................................5-2
5.1.3.2 After Replacing the Main Controller PCB......................................................................................................................................................5-2
5.2 SERVICE TOOLS.........................................................................................................................................................5-3
5.2.1 Standard Tools ............................................................................................................................................................................. 5-3
5.2.2 Solvents and Oils ......................................................................................................................................................................... 5-3
5.3 ERROR CODE ..............................................................................................................................................................5-3
5.3.1 Error Code.................................................................................................................................................................................... 5-3
5.4 Version Up.....................................................................................................................................................................5-5
5.4.1 Outline.......................................................................................................................................................................................... 5-5
5.4.1.1 Overview of Version Upgrading.....................................................................................................................................................................5-5
5.5 Service Mode .................................................................................................................................................................5-6
5.5.1 Outline.......................................................................................................................................................................................... 5-6
5.5.1.1 Outline.............................................................................................................................................................................................................5-6
5.5.2 Service Mode Table ..................................................................................................................................................................... 5-8
5.5.2.1 Service Mode List ...........................................................................................................................................................................................5-8
5.5.2.2 Service Chart Print 1 .......................................................................................................................................................................................5-8
5.5.2.3 Service Chart Print 2 .....................................................................................................................................................................................5-11
5.5.2.4 Print Status Print ...........................................................................................................................................................................................5-17
5.5.2.5 Status Print B.................................................................................................................................................................................................5-18
5.6 Special Administrator Mode ........................................................................................................................................5-19
5.6.1 Overview.................................................................................................................................................................................... 5-19
5.6.1.1 Preface...........................................................................................................................................................................................................5-19
5.6.1.2 Entering the Special Administrator Mode.....................................................................................................................................................5-19
5.6.1.3 Menu List ......................................................................................................................................................................................................5-22