Dell 5535dn Service Manual page 127

Error
code or Error contents
message
925.76 Incorrect fuser or
fuser lamp detected.
Fuser type = 2
Fuser page count has
exceeded life.
925.77 Incorrect fuser or
fuser lamp detected.
Fuser type = 2
Fuser page count has
exceeded life.
927.01 Main cooling fan
failure.
927.02 Print cartridge cooling
fan failure.
927.03 Main cooling fan
control failure.
927.04 Main cooling fan
under speed failure
Description/Action
The machine detected a 115 V
lamp in a 220 V machine. The
fuser lamp has an excessive
wattage rating.
The machine detected a 115 V
lamp in a 220 V machine. The
fuser lamp has an excessive
wattage rating.
The cooling fan is obstructed or
has failed.
The cooling fan is obstructed or
has failed.
The main cooling fan does not
reach the specified speed.
The main cooling fan does not
reach the specified speed.
Possible repair actions
1. Turn the machine off/on
and ensure the fuser unit
assembly is properly
installed.
2. Ensure the proper voltage
fuser is installed in the
machine.
3. Replace the fuser unit
assembly if problem
remains. Go to "Fuser unit
assembly removal" on
page 4-15.
1. Turn the machine off/on
and ensure the fuser unit
assembly is properly
installed.
2. Ensure the proper voltage
fuser is installed in the
machine.
3. Replace the fuser unit
assembly if problem
remains. Go to "Fuser unit
assembly removal" on
page 4-15.
1. Check for cooling fan
obstructions.
2. Check the connections on
the main cooling fan.
3. Replace the main cooling
fan. Go to "Main cooling
fan removal" on
page 4-14.
1. Check for cooling fan
obstructions.
2. Check the connections on
the main cooling fan.
3. Replace the print cartridge
cooling fan. Go to "Print
cartridge cooling fan
removal" on page 4-31.
4. Check for cooling fan
obstructions.
5. Check the connections on
the main cooling fan.
6. Replace the main cooling
fan. Go to "Main cooling
fan removal" on
page 4-14.
1. Check for cooling fan
obstructions.
2. Check the connections on
the main cooling fan.
3. Replace the main cooling
fan. Go to "Main cooling
fan removal" on
page 4-14.
Diagnostic information
2-95