Table of Contents
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Contents
15.1 Making lnitial Checks .............................................................................................................................. 15- 1
15.1.1 Checking the Site Environment............................................................................................................................15- 1
15.1.2 Checking the Paper..............................................................................................................................................15- 1
15.1.3 Checking the Durables.........................................................................................................................................15- 1
15.1.4 Checking the Units and Functional Blocks...........................................................................................................15- 1
15.1.5 Others ..................................................................................................................................................................15- 1
15.2.1 Overview ..............................................................................................................................................................15- 2
15.2.2 TYPE of test print .................................................................................................................................................15- 2
15.2.3 Selecting Test Print TYPE....................................................................................................................................15- 2
15.2.4 16-Gradation (TYPE=4) .......................................................................................................................................15- 3
15.2.5 Full Page Halftone (TYPE=5)...............................................................................................................................15- 3
15.2.6 Grid (TYPE=6) .....................................................................................................................................................15- 4
15.2.7 MCYBk Horizontal Stripes (TYPE=10).................................................................................................................15- 4
15.2.8 64-Gradation (TYPE=12) .....................................................................................................................................15- 4
15.2.9 Full Color 16-Gradation (TYPE=14) .....................................................................................................................15- 5
15.3 Outline of Electrical Components ........................................................................................................... 15- 6
15.3.1 Clutch/Solenoid ....................................................................................................................................................15- 6
15.3.1.1 Clutch/Solenoid Table .......................................................................................................................................................... 15- 6
15.3.2 Motor ....................................................................................................................................................................15- 7
15.3.2.1 Motor Table .......................................................................................................................................................................... 15- 7
15.3.3 Fan .......................................................................................................................................................................15- 9
15.3.3.1 Fan Table ............................................................................................................................................................................. 15- 9
15.3.4 Sensor................................................................................................................................................................15- 10
15.3.4.1 Sensor Table...................................................................................................................................................................... 15- 10
15.3.5 Switch.................................................................................................................................................................15- 13
15.3.5.1 Switch Table....................................................................................................................................................................... 15- 13
15.3.6 Lamps, Heaters, and Others ..............................................................................................................................15- 14
15.3.6.1 Lamp. Heaters, and Others Table...................................................................................................................................... 15- 14
15.3.7 PCBs ..................................................................................................................................................................15- 15
15.3.7.1 PCBs Table ........................................................................................................................................................................ 15- 15
15.3.8 Connectors.........................................................................................................................................................15- 18
15.3.8.1 Connectors......................................................................................................................................................................... 15- 18
15.3.9 Variable Resistors (VR), Light-Emitting Diodes (LED), and Check Pins by PCB...............................................15- 22
15.3.9.1 Variable Resistors (VR), Light-Emiting Diodes (LED), and Check Pins by PCB................................................................ 15- 22
15.3.9.2 Main Controller PCB (main) ............................................................................................................................................... 15- 23
15.3.9.3 Main Controller PCB (sub R-A) .......................................................................................................................................... 15- 24
15.3.9.4 DC Controller PCB ............................................................................................................................................................. 15- 24
16.1 Error Code Table .................................................................................................................................... 16- 1
16.1.1 Error code tables..................................................................................................................................................16- 1
16.2 Error Code Details .................................................................................................................................. 16- 2
16.2.1 Table of error code details ...................................................................................................................................16- 2
16.2.2 E602 in Detail.....................................................................................................................................................16- 12
16.3 Error Codes (SEND) ............................................................................................................................. 16- 14
16.3.1 Self-Diagnostic Display ......................................................................................................................................16- 14
16.3.2 List of Error Codes without Messages ...............................................................................................................16- 15
17.1 Outline .................................................................................................................................................... 17- 1
17.1.1 Construction of Service Mode ..............................................................................................................................17- 1
17.1.2 Entering or selecting service modes ....................................................................................................................17- 2
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