Epson ColorPage EPL-C8000 Service Manual page 270

EPSON EPL-C8000
OVERVIEW .................................................................................................... 1
Test print by MCU PWB .............................................................................1
Test Print Pattern .......................................................................................2
DIAGNOSTICS BY THE DIAGNOSTIC COMMANDER................................ 3
Introduction.................................................................................................3
Configuration .........................................................................................3
Diagnostic Commander .........................................................................4
Diagnostic PWB ....................................................................................4
Command/Status........................................................................................5
Introduction ............................................................................................5
Data Format ..........................................................................................5
Command/Status Categories ................................................................6
Preparation.................................................................................................6
Personal Computer ...............................................................................6
Installing the Diagnostic Commander ....................................................7
Uninstalling the Diagnostic Commander ...............................................7
Connecting the Diagnostic Tool ............................................................8
Diagnostic Commander: Operations ..........................................................9
Starting the Diagnostic Commander .....................................................9
Setting Up the Communication ..............................................................9
Sending/receiving commands/statuses ...............................................10
Automatically executing a command ...................................................12
[Service] tab ........................................................................................13
Displaying the log ................................................................................16
Life Counter Read/Write...........................................................................17
Read ....................................................................................................17
Write ....................................................................................................18
Executing Diagnostics ..............................................................................19
Diagnostic execution steps ..................................................................19
Diagnostics functions ..........................................................................19
Test Print .............................................................................................20
Digital Input Test ................................................................................21l
Digital Input Test: Device codes ..........................................................22
Digital Output Test ...............................................................................26
Digital Output Test: Device codes .......................................................27
Analog Input Test ................................................................................31
Contents
Analog Input Test: Device codes .........................................................32
Analog Output Test .............................................................................33
Analog Output Test: Device codes ......................................................34
EEPROM Read ...................................................................................35
EEPROM Write ...................................................................................37
EEPROM Initialize ...............................................................................39
NVM List ..............................................................................................40
Commands/Status List .............................................................................45
Paper, Media & Output Control ...........................................................45
Printing/Status Control ........................................................................47
Parameter Control ...............................................................................53
Diagnostics control ..............................................................................58
Error/Status Code ....................................................................................60
Transfer MCU PWB Board NVRAM Engine Status to the New Board.....61
Revision B