Cis Module Assembly Service Check; Pictbridge Service Check; Maintenance Station Service Check - Lexmark 8300 Series Service Manual

CIS module assembly service check

Unit/Problem
CIS Module
Assembly

PictBridge service check

Unit/Problem
PictBridge
Card

Maintenance station service check

The maintenance station has three functions:
1. Wipes (cleans) the printhead nozzle plates
2. Provides a place for printheads to fire all nozzles, keeping them clean
for printing
Action
If the CIS module does not move, ensure that the belt
is installed and is not binding. Check the scanner
motor connector JP3 on the system board for proper
connection. If the CIS module still does not move,
replace the system board. Go to
removal" on page
If the lamp does not come on as the CIS module
assembly is scanning, check connector J12 on the
system board. If the connection is okay and the
problem remains, replace the scanner module
assembly. Go to
removal" on page
Action
Check system board connector P1 for approximately
4.9 V dc on pin 1. If the voltage is incorrect, replace the
system board. Go to
page 4-15. If the voltage is correct but the problem
remains, replace the card reader card with PictBridge
assembly and cables. Go to
PictBridge assembly and cables removal" on
page 4-13.
"System board
4-15.
"Scanner module assembly
4-6.
"System board removal" on
"Card reader card with
Diagnostic information
4419-X6X
2-15