Lexmark T650 Service Manual page 113

Error
code or Error contents
message
28x.51 Right tamper home
position jam
x = bin
number Applies to:
StapleSmart finisher
28x.52 Paddle control motor
timer error
x = bin
number Applies to:
StapleSmart finisher
28x.53 Eject motor encoder
not detected
x = bin
number Applies to:
StapleSmart finisher
28x.54 Eject motor encoder
not detected
x = bin
number Applies to:
StapleSmart finisher
28x.55 Eject motor
overspeed failure
x = bin
number Applies to:
StapleSmart finisher
28x.56 Eject motor
underspeed failure
x = bin
number Applies to:
StapleSmart finisher
28x.57 Sensor (stapler pass
through) static jam
x = bin
number Applies to:
StapleSmart finisher
Description/Action
The right tamper home position
is not detected by the sensor
(right tamper HP)
A software failure has occurred
with the output option.
The eject motor encoder is not
detected upon startup
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.
Possible repair actions
1. Check all the connections on
the output option controller
card.
2. Check the tamper drive belt
for damage and replace if
needed.
3. Replace the right tamper
motor assembly.
"SFP stapler assembly
Go to
tamper drive motor
assembly removal" on
page 4-180.
4. Replace the sensor (tamper
HP).
Go to "SFP stapler assembly
sensor (tamper HP left and
right) removal" on
page 4-187.
4. Replace the output option if
problem remains.
1. Turn the machine off/on.
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.
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 2-149.
Diagnostic information
4062
2-79