Lexmark T650n Service Manual page 106

4062
Error
code or
message
28x.54
x = bin
number
28x.55
x = bin
number
28x.56
x = bin
number
28x.57
x = bin
number
28x.58
x = bin
number
28x.59
x = bin
number
28x.60
x = bin
number
2-74
Service Manual
Error contents
Eject motor encoder
not detected
Applies to:
StapleSmart finisher
Eject motor
overspeed failure
Applies to:
StapleSmart finisher
Eject motor
underspeed failure
Applies to:
StapleSmart finisher
Sensor (stapler pass
through) static jam
Applies to:
StapleSmart finisher
Sensor (stapler pass
through) late jam
StapleSmart finisher
Staple ready home
position jam
Applies to:
StapleSmart finisher
The status of stapler
motor is not defined
Applies to:
StapleSmart finisher
Description/Action
The eject motor encoder
detection is lost during normal
operation.
The eject motor rotate at the
specified speed
The eject motor rotate at the
specified speed
Media remains on the sensor
(stapler pass through) during
the warm up sequence.
The media is late reaching the
sensor (stapler pass through)
within the specified time.
The sensor (self priming) within
the stapler assembly does not
detect a ready staple in the
specified time after the staple
job was sent.
A software failure has occurred
with the output option.
Possible repair actions
1. Check all the connections on
the output option controller
card.
2. Replace the output option if
problem remains.
1. Check all the connections on
the output option controller
card.
2. Replace the output option if
problem remains.
1. Check all the connections on
the output option controller
card.
2. Replace the output option if
problem remains.
Go to sensor (stapler pass
through) static jam service
check.
See "Sensor (stapler pass
through) static jam service
check" on page 2-139.
See "Sensor (output pass
through) late jam service
check" on page 2-140.
1. Check all the connections on
the controller card and the
stapler assembly.
2. Remove the staple cartridge
and remove all jammed
staples. If the cartridge is
jammed and can not be
removed, go to step 3.
3. Remove the stapler
assembly.
"SFP stapler assembly
Go to
stapler unit assembly
removal" on page 4-128.
4. Manually rotate the drive
gears and reset the stapler.
Remove all jammed staples
then reinstall the stapler
assembly.
5. If problem remains, replace
the stapler assembly.
Go to "SFP stapler assembly
stapler unit assembly
removal" on page 4-128.
1. Turn the machine off/on.
2. Replace the output option if
problem remains.