Hcf Top Door Assembly Open - Lexmark X850e Service Manual

7500-XXX
Step Check
2 Check the HCF controller card assembly and printer
engine card assembly for proper connection.
Are the connectors connected to the HCF controller
card assembly and are connectors P414 and P415 on
the printer engine card assembly connected properly?
3 Perform a print test.
Does the error still occur?
4 Perform a print test.
Does the error still occur?

HCF top door assembly open

Step Check
1 Check the HCF top door assembly for deformation.
Does the actuator on the HCF top door assembly
operate the actuator on the HCF top door interlock
switch?
2 Check the switch (HCF top door interlock) for proper
operation.
1. Enter the Diagnostics Menu.
2. Touch BASE Sensor Test.
3. Touch Cover and Door.
4. Touch Door K HCF top.
Open the HCF top door assembly.
Does the operator panel display change every time the
actuator on the above switch operates?
3 Check the switch (HCF top door interlock) for proper
connection.
Is the above switch connected properly?
4 Perform a print test.
Does the error still occur?
2-46
Options Service Manual
Yes No
Go to step 3. Replace the
connection.
Replace the HCF Problem solved.
controller card
assembly.
"HCF
Go to
controller card
assembly removal"
on page 4-78.
Go to step 4.
Replace the printer Problem solved.
engine card
assembly.
Refer to the Printer
Service Manual.
Yes No
Go to step 2. Replace the HCF
top door assembly.
Go to
door assembly
removal" on
page
Go to step 9. Go to step 3.
Replace the switch Replace the
(HCF top door connection.
interlock).
Go to "HCF switch
(top door interlock)
removal" on
page 4-73.
Replace the HCF Problem solved.
controller card
assembly.
"HCF
Go to
controller card
assembly removal"
on page 4-78.
Go to step 5.
"HCF top
4-72.