Lexmark T650 Service Manual page 138

4062
Error
code or
message
927.11 Print cartridge cooling
fan failure
927.13 Print cartridge cooling
fan control failure.
927.14 Print cartridge cooling
fan underspeed
failure
927.15 Print cartridge cooling
fan over speed failure.
927.16 Print cartridge cooling
fan over speed failure.
927.17 Print cartridge cooling
fan over speed failure.
929.01 Sensor (toner empty)
sensor failure.
2-102
Service Manual
Error contents
The print cartridge cooling fan
is obstructed or has failed.
The Print cartridge cooling fan
does not reach the specified
speed.
The Print cartridge cooling fan
does not reach the specified
speed.
The Print cartridge cooling fan
does not reach the specified
speed.
The Print cartridge cooling fan
does not reach the specified
speed.
The Print cartridge cooling fan
does not reach the specified
speed.
The sensor (toner empty) does
not provide toner level
feedback or the print cartridge
is damaged.
Description/Action Possible repair actions
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 4-56.
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 4-56.
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 4-56.
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 4-56.
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 4-56.
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 4-56.
1. Check the toner pulse
wheel on the print cartridge
for damage and replace the
print cartridge if needed.
2. Check the sensor (toner
empty) for proper
operation. See "Sensor
(toner empty) service
check" on page 2-147.
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