Lexmark T650 Service Manual page 109

Error
code or Error contents
message
28x.39 Staple ready home
position jam
x = bin
number Applies to:
StapleSmart finisher
28x.40 Left tamper does not
leave home position
x = bin
failure
number
Applies to:
StapleSmart finisher
Description/Action
The sensor (self priming) within
the stapler assembly does not
detect a ready staple in the
specified time during
mechanical reset.
The sensor (left tamper HP)
does not detect that the tamper
has moved from home position.
Possible repair actions
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.
Go to "SFP stapler assembly
stapler unit assembly
removal" on page 4-182.
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 4-182.
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 left tamper
motor assembly.
Go to "SFP stapler assembly
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.
Diagnostic information
4062
2-75