Canon I-Sensys LBP5050, Руководство по обслуживанию

Страница: 79 / 104

Contents
Contents
5.1 MEASUREMENT AND ADJUSTMENT ....................................................................................................................5-1
5.1.1 Test Print ...................................................................................................................................................................................... 5-1
5.1.1.1 Test Pages........................................................................................................................................................................................................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 ........................................................................................................................................ 5-1
5.1.3.1 After Replacing the DC controller PCB..........................................................................................................................................................5-1
5.1.3.2 After Replacing the Main Controller PCB......................................................................................................................................................5-1
5.1.4 Adjustment of Fixing System ..................................................................................................................................................... 5-2
5.1.4.1 Nip-width specifications .................................................................................................................................................................................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 .....................................................................................................................................................................5-6
5.4.1 Outline.......................................................................................................................................................................................... 5-6
5.4.1.1 Overview of Version Upgrading .....................................................................................................................................................................5-6
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 ..................................................................................................................................................................... 5-7
5.5.2.1 Service Mode Items.........................................................................................................................................................................................5-7
5.5.2.2 Service Chart Print 1 .......................................................................................................................................................................................5-8
5.5.2.3 Service Chart Print 2 .......................................................................................................................................................................................5-9
5.5.2.4 Status Print B.................................................................................................................................................................................................5-12