Fuser Operating Temperature Failure; Pc Cartridge Rfid Data Write Failure - Lexmark X850e Service Manual

Step
3 Perform a print test.
Does the error continue?

925.00 Fuser operating temperature failure

Step
1 Check the fuser unit assembly for a media jam.
Open the printer left door assembly and check it.
Is there a media jam in the fuser unit assembly?
2 Leave the printer powered on with the error code displayed
for 10 minutes, then perform a POR.
Does the error still occur?
3 Check the fuser unit assembly for proper installation.
Open the printer left door assembly and check it.
Is the fuser unit assembly installed properly?
4 Check the fuser unit assembly connection.
Is the fuser unit assembly properly connected?
5 Check the connection between the LVPS card assembly
P525 and the printer engine card assembly P401.
Are the cards connected properly?
6 Perform a print test.
Does the error continue?

927.00 PC cartridge RFID data write failure

Step
1 Check the PC cartridge installation.
Is the PC cartridge properly installed?
2 Check the sensor (RFID PC cartridge) installation.
Is the sensor (RFID PC cartridge) properly installed?
Check
Check
Check
Yes
Replace the Problem solved.
printer engine card
assembly.
Go to "Printer
engine card
assembly
removal" on
page 4-117.
Yes
Go to the step 2. Remove the
media.
Go to step 3. Problem solved.
Go to step 4. Install the fuser
unit assembly
properly.
Go to step 5. Replace the
connection.
Replace the fuser Replace the
unit assembly. connection.
Replace the Problem solved.
printer engine card
assembly.
Go to "Printer
engine card
assembly
removal" on
page 4-117.
Yes
Go to step 2. Install the PC
cartridge properly.
Go to step 3. Install the sensor
(RFID PC
cartridge)
correctly.
Diagnostic information
7500-XXX
No
No
No
2-163