Ink Tank Door Open Service Check - Lexmark Pro5500t Service Manual

Step
6 Replace the tank receiver assembly with inlet. See
"Tank receiver assembly with inlet removal" on
page 4-79.
Does the problem remain?
Replace the system board. See
7
removal" on page
Does the problem remain?
8 Replace the print engine assembly. See
assembly removal" on page
Does the problem remain?

Ink tank door open service check

Step
1 Check if the ink tank door has not been dislodged and can
close properly.
Is the ink tank door seated properly?
2 Check if the ink tank door sensor flag swings back when
pressed, and is free from damage.
Check the spring if it is properly connected.
POR the printer, and bring it up to Manufacturing Mode.
From the home screen, touch
Test > Cover and door sensor tests > Supplies cover
sensor. Check if the sensor status changes after pressing
the sensor flag.
Does the status on the screen change every time the
ink tank door sensor flag is hit?
3 Check the sensor cable if it is properly connected to the
sensor and system board. Check the sensor cable for any
damage. Reseat the sensor cable.
Is the sensor cable free from damage?
4 Replace the tank receiver assembly with inlet. See
receiver assembly with inlet removal" on page
Does the problem remain?
5 Replace the system board. See
on page
Does the problem remain?
6 Replace the print engine assembly. See
assembly removal" on page
Does the problem remain?
Check
"System board
4-32.
4-84.
Check
> Manufacturing
"System board removal"
4-32.
4-84.
Yes
Go to step 7.
Go to step 8.
"Print engine Replace the
printer.
Go to step 2.
Go to step 3.
Go to step 5.
"Tank Go to step 5.
4-79.
Go to step 6.
"Print engine Replace the
printer.
Marketing Name
No
Problem resolved
Problem resolved
Problem resolved
Yes No
Reseat the ink
tank door. See
"Ink tank door
removal" on
page 4-6.
Go to step 4.
Replace the
sensor cable.
Problem
resolved
Problem
resolved
Problem
resolved
2-76
Diagnostic information
Previous
Next
Go Back