Lexmark C925 - Safety Information

Lexmark C925/X925 Color Product Study Guide Rev 2.3
For Training Purposes Only 6/21/2011
X925 ADF SCANNER THEORY OF OPERATION.........................................................................................28
ADF Key Components ...................................................................................................................30
ADF Paper Path.............................................................................................................................32
OPERATOR PANEL AND MENUS..............................................................................34
C925 OPERATOR PANEL ........................................................................................................................34
C925 Home Screen........................................................................................................................35
C925 Home Screen Buttons ..........................................................................................................36
C925 Administrative (Customer) Menu..........................................................................................37
C925 Service Menus......................................................................................................................38
X925 OPERATOR PANEL.........................................................................................................................40
X925 Home Screen........................................................................................................................41
X925 Home Screen Buttons ..........................................................................................................42
X925 Administrative (Customer) Menu..........................................................................................43
X925 Service Menus......................................................................................................................44
PRINT QUALITY DIAGNOSTIC TIPS ..........................................................................46
GENERAL TERMINOLOGY ........................................................................................................................46
PRINT QUALITY RULES OF THUMB...........................................................................................................47
PAPER TRANSPORT DIAGNOSTIC TIPS .................................................................. 48
PAPER RULES OF THUMB........................................................................................................................48
FAX PRINT QUALITY DIAGNOSTIC TIPS ..................................................................49
Sending Fax Machine at Fault .......................................................................................................50
Receiving Fax Machine at Fault.....................................................................................................51
Phone Line at Fault........................................................................................................................51
COMPLEX PARTS AND PROCEDURES ....................................................................52
TONER SENSORS ...................................................................................................................53
PAPER FEED UNIT .......................................................................................................................53
DUPLEX UNIT ..............................................................................................................................53
SUB-DRIVE ASSEMBLY ................................................................................................................53
RIP BOARD .................................................................................................................................53
ADF ASSEMBLY ..........................................................................................................................57
FLATBED ASSEMBLY ...................................................................................................................57