Lexmark 4200 Series - Manual (Page 24)

2-8 Service Manual
4413-XXX
CIS assembly service check
The CIS lamp does not light when scanning is in process.
6 Maintenance
Station A problem with the maintenance station can cause
carrier movement problems at the right margin. Go
to the
“Maintenance station removal” on
page 4-17 .
7 Access Door
Sensor If the carrier does not move toward the cartridge
load position when the access door is opened,
verify that power is on. If the carrier still does not
move, replace the system board. Go to the
“System board removal” on page 4-19 .
FRU Action
1 CIS Assembly If light does not come on during the
scanning process, check connector
CN6 on the system board. If the
connection is okay, replace the CIS
assembly. Go to the
“CIS (Contact
Image Sensor) removal” on
page 4-10
. If problem still persists,
replace the system board. Go to the
“System board removal” on
page 4-19
.
FRU Action