Lexmark 4036-304 manual Image does not appear, Large jitter

4036-304

Image does not appear

Cause	Relevant	Check	Action
	Unit
ADF cover	ADF cover	Visual check	Close the ADF
open			cover.
1394	None	Visual check	Connect the
Communica-			connector.
tion board-
main control
board
connection
failure
Lamp Inverter	Lamp inverter	Visual check	Replace the
failure			CCD optical
			unit.
CCD board-	None	Visual check	Connect the
main scanner			connector.
board
connection
failure
CCD board	CCD board	Visual check	Replace the
fails			optical unit.
Large jitter

Cause	Relevant	Check	Action
	Unit
1394	None	Visual check	Connect the
Communica-			connector.
tion - main
control board
connection
failure
Motor-main	None	Visual check	Connect the
scanner			connector.
PCBA
connection
failure
Motor failure	Carrier motor	Visual check	Replace the
			carrier motor.

Problem Solving 2-11