Lexmark T650n Service Manual page 131

Error
code or Error contents
message
927.03 Main cooling fan
control failure.
927.04 Main cooling fan
under speed failure
927.05 Main cooling fan over
speed failure.
927.06 Main cooling fan over
speed failure.
927.07 Main cooling fan over
speed failure.
927.11 Print cartridge cooling
fan failure
Description/Action
The main cooling fan does not
reach the specified speed.
The main cooling fan does not
reach the specified speed.
The main cooling fan does not
reach the specified speed.
The main cooling fan does not
reach the specified speed.
The main cooling fan does not
reach the specified speed.
The print cartridge cooling fan
is obstructed or has failed.
Possible repair actions
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 (T650, T652,
T654)" on page 4-15.
1. Check for cooling fan
obstructions.
2. Check the connections on
the main cooling fan.
3. Replace the main cooling
"Main cooling
fan. Go to
fan removal (T650, T652,
T654)" 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 (T650, T652,
T654)" 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 (T650, T652,
T654)" on page 4-15.
1. Check for cooling fan
obstructions.
2. Check the connections on
the main cooling fan.
3. Replace the main cooling
"Main cooling
fan. Go to
fan removal (T650, T652,
T654)" on page 4-15.
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 (T650, T652,
T654)" on page 4-44.
Diagnostic information
4062
2-99