Dell 3010cn - Color Laser Printer, Service Manual

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Chapter 2 Operation of Diag.
Chapter 2 Operation of Diag. CONTENTS
1. Overview...................................................................................................................... 2 - 1
1.1 Position of the Diag. in the Whole System........................................................................................ 2 - 1
2. Configuration ...............................................................................................................2 - 2
3. How to use Diag. Customer Mode...............................................................................2 - 3
3.1 Roles of the control panel in Diag. .................................................................................................... 2 - 3
3.2 Entering diag. Customer mode ......................................................................................................... 2 - 4
3.3 Selecting Diag. item .......................................................................................................................... 2 - 4
3.4 Change method parameters value.................................................................................................... 2 - 4
3.5 Executing/Exiting Diag. mode ........................................................................................................... 2 - 4
3.6 Diag. mode menu tree ...................................................................................................................... 2 - 5
4. The kind of diag. and contents of a test.......................................................................2 - 6
4.1 Details of ESS Diagnosis ................................................................................................................ 2 - 10
4.1.1 Executing ESS Diagnosis ....................................................................................................... 2 - 10
4.1.2 CodeROM Test ....................................................................................................................... 2 - 10
4.1.3 FontROM Test ........................................................................................................................ 2 - 10
4.1.4 EEPROM Test ........................................................................................................................ 2 - 10
4.1.5 DRAM Test ............................................................................................................................. 2 - 11
4.1.6 MAC+PHY Test ...................................................................................................................... 2 - 11
4.1.7 HAYATE Test.......................................................................................................................... 2 - 12
4.1.8 Control Panel Test .................................................................................................................. 2 - 12
4.1.9 IOT Test .................................................................................................................................. 2 - 12
4.2 Test Print......................................................................................................................................... 2 - 13
4.2.1 Executing Test Print................................................................................................................ 2 - 13
4.2.2 Grid[IOT] ................................................................................................................................. 2 - 13
4.2.3 Grid[ESS] ................................................................................................................................ 2 - 14
4.2.4 20
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Density Chart.................................................................................................................. 2 - 15
4.2.5 Gradation ................................................................................................................................ 2 - 16
4.2.6 Toner Pallet Check ................................................................................................................. 2 - 16
4.2.7 Contamination Check.............................................................................................................. 2 - 17
4.3 Printer Diag. .................................................................................................................................... 2 - 18
4.3.1 Digital Input (DI) Test .............................................................................................................. 2 - 18
4.3.2 Executing Digital Input (DI) Test ............................................................................................. 2 - 19
4.3.3 Exiting Digital Input (DI) Test .................................................................................................. 2 - 20
4.3.4 How to check sensors and switches ...................................................................................... 2 - 20
4.3.5 Digital Output (DO) Test ......................................................................................................... 2 - 44
4.3.6 Executing Digital Output (DO) Test......................................................................................... 2 - 44
4.3.7 Exiting Digital Output (DO) Test.............................................................................................. 2 - 45
4.3.8 How to check the motors, the clutches and the solenoids ...................................................... 2 - 46
4.4 Parameter Setting ........................................................................................................................... 2 - 66
4.4.1 Handling parameters............................................................................................................... 2 - 66