2-146 Service Manual
7510
904.00 Sensor (transfer belt HP) late error
Step Check Yes No
1 Reset the transfer belt HP failure lock out condition.
1. Enter the Diagnostics Menu.
2. Touch Trans belt fail HP.
3. Touch Trans belt fail HP.
Is the transfer belt torn, damaged, or missing?
Replace the
transfer belt.
If the problem
persists, go to the
next step.
Go to step 3.
2
Perform a POR.
Does the error occur when the power is turned off/on?
Go to the next
step.
Perform several
print tests.
If the problem
persists, go to the
next step.
3
Did the error occur following a developer unit replacement? Verify the
developers are
installed correctly.
See “Developer
unit assembly
removal” on
page 4-63.
If the problem
persists, go to the
next step.
Go to the next
step.
4
Is the transfer belt torn, damaged, or missing? Replace the
transfer belt.
If the problem
persists, go to the
next step.
Go to the next
step.
5
Check to ensure that the transfer belt lift mechanism is
functioning properly. See “Transfer belt lift mechanism
adjustment” on page 4-277.
Does the error remain?
Go to the next
step.
The problem is
resolved.