Canon iR1200 Series Service Manual page 12

Contents
12.5.3 Adjusting the Ellectrical System ............................................................................................................. 12- 7
Chapter 13 Correcting Faulty Images
13.1 Making lnitial Checks.................................................................................................................................... 13- 1
13.1.1Outline ..................................................................................................................................................... 13- 1
13.1.2Making Initial Checks.............................................................................................................................. 13- 1
13.1.3Site Environment ..................................................................................................................................... 13- 1
13.1.4Checking the Drum Unit.......................................................................................................................... 13- 1
13.1.5Checking the Paper .................................................................................................................................. 13- 1
13.1.6Others....................................................................................................................................................... 13- 1
13.1.7Troubleshooting Flow Chart.................................................................................................................... 13- 2
13.1.8Making Checks in Response to an Image Fault....................................................................................... 13- 3
13.1.9Checking the Photointerrupters ............................................................................................................... 13- 3
13.2 Outline of Electrical Components ................................................................................................................. 13- 6
13.2.1 Clutch/Solenoid ....................................................................................................................................... 13- 6
13.2.2 Sensor ...................................................................................................................................................... 13- 7
13.2.3 Lamps, Heaters, and Others .................................................................................................................... 13- 9
13.2.4 PCBs...................................................................................................................................................... 13- 10
13.2.5 Variable Resistors(VR), Light-Emitting Diodes(LED),and Check Pins by PCB ................................. 13- 12
Chapter 14 Self Diagnosis
14.1 Error Code Table ........................................................................................................................................... 14- 1
14.1.1Troubleshooting Malfunctions (service error)......................................................................................... 14- 1
14.2 FAX Error Codes........................................................................................................................................... 14- 6
14.2.1 Outline ..................................................................................................................................................... 14- 6
14.2.2 User Error Code ...................................................................................................................................... 14- 9
14.2.3 Service Error Code ................................................................................................................................ 14- 16
Chapter 15 Service Mode
15.1 Outline ........................................................................................................................................................... 15- 1
15.1.1Outline ..................................................................................................................................................... 15- 1
15.1.2Using Service Mode ................................................................................................................................ 15- 3
15.1.3List of Menus ........................................................................................................................................... 15- 4
15.2 Service Mode Table ..................................................................................................................................... 15- 12
15.2.1Bit Switch Settings ................................................................................................................................ 15- 12
15.2.2Menu Switch Settings ............................................................................................................................ 15- 24
15.2.3Numeric Parameter Setting.................................................................................................................... 15- 26
15.2.4SPECIAL Setting................................................................................................................................... 15- 30
15.2.5NCU Setting........................................................................................................................................... 15- 30
15.2.6ISDN Setting.......................................................................................................................................... 15- 31
15.2.7Country/Region of Installation .............................................................................................................. 15- 31
15.2.8Setting the Original Reading Functions................................................................................................. 15- 31
15.2.9Setting the Printer Parameters ............................................................................................................... 15- 32
15.2.10PDL...................................................................................................................................................... 15- 35
15.2.11Counter ................................................................................................................................................ 15- 35
15.2.12Generating a Report ............................................................................................................................. 15- 37