Lexmark X940e Owners Manual

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•Maintenance Count Resets
•NV Resets and various types of JFFS@ partition formats
Touch EVENT LOG from the Diagnostics Menu, and the following options are displayed:
Display Log 
Print Log 
Clear Log 
Display the Event Log
Note:  The displayed version of the Event Log shows only a subset of the information contained in the 
Diagnostics version of the printed Event Log. For the most comprehensive information about each logged event, 
print the Event Log. See...

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Print the Event Log
Each page of the printed Event Log report has the title Event Log at the top of each page followed by the model 
name and serial number. The following is a sample of a printed Event Log:
As the Event Log report prints, Printing EVENT LOG appears on the LCD.
Clear the Event Log
To clear the Event Log:
1. Touch Event Log from the Diagnostics Menu.
2. Touch Clear Log.
Yes and No appears on the menu. If you touch Yes, Deleting EVENT LOG...

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SCANNER TESTS
ASIC Test
This operation performs a diagnostic test on the scanner ASIC that cycles through all of the scanner ASICs 
memory. 
To perform the ASIC Test:
1. Touch SCANNER TESTS from the Diagnostics Menu.
2. Touch ASIC Test.
During this test, ASIC Test Running... appears on the LCD. At the completion of this test, ASIC Test Passed or 
ASIC Test Failed appears on the LCD. To clear the message, press Stop .
Feed Test
This test continuously executes...

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Scanner Manual Registration
Note:  All scanner and ADF manual registration alignment verifications must be done in standard user mode, 
not in configuration or diagnostic mode.
Note:  You should verify the printer registration alignment before conducting the manual scanner registration 
process. For more information regarding printer registration, see “ENGINE ADJUST” on page 3-26.
You can adjust the devices scanner and ADF registration through a manual...

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Trans Belt HP Fail Clear
To perform the Trans Belt Fail Clear Test:
1. Touch Trans Belt Fail Clear from the Diagnostics Menu.
2. Touch Trans Belt HP Fail Clear.
Trans Belt HP Fail Clear Testing.... appears on the LCD.
Press Stop   to return to Trans Blet PH Fail Clear.
Dev Unit Reset
To perform the Dev Unit Reset Test:
1. Touch Dev Unit Reset from the Diagnostics Menu.
The following tests appear on the LCD:
When each test completes, the LCD returns to Dev...

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ENGINE ADJUST
To begin PH Adjust (media tray registration), the test page must be printed.
To print the test page the printer must be in standard mode.
1. Select Menus.
2. Select Reports.
3. Select Network Setup Page
The following report prints.
Using a fine incremental ruler, measure from the black line border to the edge of the media. Ideally, the borders 
should be centered on the page.
To perform the ENGINE ADJUST settings:
1. Select ENGINE ADJUST from...

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Adj Lead Reg ALL (appears on LCD)
(Adj lead reg all trays)Registration values appear on the LCD. If 
required, reset the values and Select  
to submit the changes.
Adj Lead Reg Tr165 (appears on LCD)
(Adj lead reg tray 1 - plain/color)Registration values appear on the LCD. If 
required, reset the values and Select  
to submit the changes.
Adj Lead Reg MSI165 (appears on LCD)
(Adj lead reg MPF - plain/color)Registration values appear on the LCD. If 
required,...

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Press Stop   to return to ENGINE ADJUST. PRO-CON (ATC sensor setup and adjust) 
This procedure is used to adjust the following:
Sensor (C ATC)
Sensor (M ATC)
Sensor (Y ATC)
Sensor (K ATC)
Select PRO-CON and select:
Then Select: Appears on the LCD
ATC Sensor Adjust values
(Sen Grad SNR-Y Registration values appear on the LCD. If 
required, reset the values and Select   to submit 
the changes.
Sen Grad SNR-M Registration values appear on the LCD. If 
required,...

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Color registration (RegCon)
The purpose of the color registration is to establish correct horizontal and vertical positioning of the four primary 
color images.
The procedure consists of the following steps, which must be performed in the listed sequence:
1.Belt Edge Learn - Used to align the transfer belt positioning system.
2.Fine Skew Setup - Automatically performs horizontal and vertical alignment, and reports any skew in the 
various images caused by...

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Testing the manual scanner registration
Note:  Machine must be in Standard User Mode.
To properly position the Network Setup Page which will be used as the ADF test original page on the flatbed 
scanner and the ADF side 1 and ADF side 2, follow the graphic below:
Warning:  Ensure that the Network Setup Page is properly positioned according to the diagrams, or registration 
and margins cannot be properly adjusted.
1. Place the Network Setup Page on the flatbed...