Test Page; Maintenance Station Problems; Control Panel Problems - Lexmark 7100 Series Service Manual

4409-XXX

Maintenance station problems

Symptom
Maintenance station:
• Fails to cap the printheads
• Fails to clean the printheads

Control panel problems

Symptom
• Buttons do not work
• LCD does not display
Printer communication table
Symptom
Not able to print Test Page
Action
Go to the "Maintenance station
service check" on page
Action
Check control panel cable
connection at J2 on the system
board. Then run the
Self Test (POST) sequence" on
page 2-1.
If the LED buttons or any lights fail,
check connection J2. If the problem
remains, replace the scanner
assembly. Go to the
assembly removal" on page
If the problem still exists, replace the
system board. Go to the
board removal" on page
Action
Check the USB cable and system
board cable connections. If okay,
replace system board. Go to the
"System board removal" on
page 4-13.
Diagnostic information
2-10.
"Power-On
"Scanner
4-3.
"System
4-13.
2-3