Post Error Service Check - Lexmark X734de Service Manual

7526
920.17—POST error service check
Step Questions / actions
1 Turn the printer off, and then remove the rear
frame cover. See
removal" on page
Reseat the bin full sensor cable in connector
JBIN1.
A
Does the error clear?
2 Check the bin full sensor cable in connector
JBIN1 for pinch points and any other damage
to the cable or connector.
Is the cable damaged?
3 1. Disconnect the cable in JBIN1 connector.
2. Connect the new bin full sensor flag
connector in the JBIN1 connector.
3. Bring the printer up in the Diagnostics
menu (turn off the printer, press and hold
3 and 6, turn on the printer.)
4. Touch SENSOR TESTS.
5. Touch Dynamic Sensors.
6. Touch Other Sensors.
7. Touch Bin Full.
8. Activate the new bin full sensor by
pressing on the flag, as shown.
Did the bin full sensor change from Open to
Closed on the touchscreen?
2-118
Service Manual
"Rear frame cover
4-38.
1 JBIN1 1 1 JFUSER1 1 JHVPS1 1 JBLW1 1
1
JSB1 1 JFAN1 JBOR1 JMIRR1 1 JOPP1
1
JCVR1
F5 F6 JT1
JLVPS2
1
JCARTP1
F7
1 J49
JCARTS1
1
1
JBOOT1
JUSB1
1
F9 JDIMM1
J10
JCARTS2
1
JTLBT1
JCARTP2 1 1
1 JTWF1 JFMUSB1
1
F10
JDVR1 JTDBUG1
1 1
JTPS1
1
JOPT1 J5
1 JDX1 1
1 F13
1 JFDS1
F12
JINT1 F14
1
JFDPCK1 JTRAY1 JSEC1 JPH1
1 1 JT12
Yes
Problem resolved.
Replace the bin full sensor
with cable. See "Bin full
sensor assembly
removal" on page 4-52.
Replace the bin full sensor
and cable. See "Bin full
sensor assembly
removal" on page 4-52.
No
Go to step 2.
Go to step 3.
Replace the system board.
See "System board
removal" on page 4-148.