Disconnects On The Controller Card - Lexmark T430 Service Manual

4048-1xx

Disconnects on the controller card

Always print a page from each paper source following a repair
action. The following table is an aid to find a problem with a cable
connection.
Error or message
if cable is
unplugged
No backlight and
no text on the
operator panel
No backlight, no
text on operator
panel, and 5
beeps
914
917
924
929
931
935
936
940
2-34
Service Manual
Condition
required to
obtain error
POST. No power
delivered to
controller card
POST
POST
POST
POST
Print multiple
pages
POST
POST
POST
POST
POST
Pick paper from
MPF
Check
Connector name
connection
and description
at:
J17 LVPS (low
voltage power
supply)
J5 OP-PANEL
(operator panel)
Go to
machine service
check" on
page 2-39
(second note).
J6 EXIT MOTOR
(redrive motor)
J19 HVPS (high
voltage power
supply and fan)
J18 THERM
(thermistor and
smart chip)
J12 MPF SENSOR
(multipurpose
feeder sensor
and toner sensor)
J3 LSU (laser
printhead)
J1 MMTR (mirror
motor)
J10 MAIN MOTOR
(transport motor)
J13 LVPS (low
voltage power
supply control)
J2 CO (cover open
switch)
J9 MPF
(multipurpose
feeder solenoid)
"Dead