Op Panel Usb Cable Service Check; Usb Service Check - Lexmark X548 Series Service Manual

Step Questions / actions
Replace the UICC. POR the device into
9
diagnostics mode.
Does this fix the problem?

Op panel USB cable service check

Step Questions / actions
Check the op panel USB cable for continuity.
1
Is there continuity?

USB service check

Step Questions / actions
1 Is the USB cable properly connected to the
MFP and host PC?
2 Try a different USB cable. Does this fix the
issue?
3
Connect a different device to the USB
cable. Did the host PC see the device?
Yes
Problem resolved.
Yes
Replace the RIP board. See
"RIP board removal" on
page 4-19.
Yes
Go to step 2.
Problem resolved.
Replace the RIP/RIP board.
See
"RIP board removal"
on page 4-19.
7525-63x
No
Contact your next level of
support.
No
Replace the USB cable. See
"USB cable removal" on
page 4-112.
No
Properly connect the cable
at both ends.
Go to step 3.
There is an issue with the
host machine.
Diagnostic information
2-43
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