Dell 5535dn Service Manual page 166

Step
4 Check the fuser unit assembly for damage and life
expiration.
Is the above component damaged or has it exceeded life?
5 Check the sensor (fuser output) for proper operation.
1. Enter the diagnostic mode
2. Select Base sensor tests
3. Observe the line item "output"
Does the display on the operator panel, change every time
the sensing area of the above sensor is interrupted or
blocked.
6 Check the above sensor for proper connection.
Is the above sensor connected properly?
7 Check the redrive assembly for damage.
Is the above component free from damage?
8 Perform a print test and check the redrive motor assembly
for proper operation.
Does the above component operate properly?
9 Perform a print test.
Does the problem remain?
2-134
Service Manual
Check Yes
Replace the fuser Go to step 5.
unit assembly.
Go to "Fuser unit
assembly
removal" on
page 4-15.
Go to step 7. Go to step 6.
Replace the fuser Replace the
unit assembly. connection.
Go to "Fuser unit
assembly
removal" on
page 4-15.
Go to step 8. Replace the
redrive assembly.
Go to "Redrive
assembly
removal" on
page 4-60.
Go to step 9. Replace the
redrive motor
assembly.
Go to "Redrive
motor assembly
removal" on
page 4-38.
Contact next Problem solved.
highest level of
tech support.
No