Lexmark T650 Series Service Manual

Diagnostic information 2-15
4062
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200.09 Printhead laser start
failure
The printhead laser start
process failed because it did
not receive proper feedback
signal from the printhead
motor.
1. Remove all media present
in media path.
2. Check all connections on
the printhead.
3. Check all connections on
the system card assembly.
4. Replace the printhead if
problem remains. Go to
“Printhead assembly
removal (T650)” on
page 4-59 or “Printhead
assembly removal (T652,
T654, T656)” on
page 4-60.
200.10 Printhead motor
synchronization error
The printhead motor is not
synchronized when media
reaches the sensor (input).
1. Remove all media present
in media path.
2. Check all connections on
the printhead.
3. Check all connections on
the system card assembly.
4. Replace the printhead if
problem remains. Go to
“Printhead assembly
removal (T650)” on
page 4-59 or “Printhead
assembly removal (T652,
T654, T656)” on
page 4-60.
200.11 Printhead polygon
mirror synchronization
error
The printhead polygon mirror
motor becomes un-
synchronized when the media
reaches the sensor (input).
1. Remove all media present
in media path.
2. Check all connections on
the printhead.
3. Check all connections on
the system card assembly.
4. Replace the printhead if
problem remains. Go to
“Printhead assembly
removal (T650)” on
page 4-59 or “Printhead
assembly removal (T652,
T654, T656)” on
page 4-60.
200.12 Laser power signal
error
The printhead laser power
signal has failed
1. Remove all media present
in media path.
2. Check all connections on
the printhead.
3. Check all connections on
the system card assembly.
4. Replace the printhead if
problem remains. Go to
“Printhead assembly
removal (T650)” on
page 4-59 or “Printhead
assembly removal (T652,
T654, T656)” on
page 4-60
5. Replace the system card if
problem remains. Go to
“System card assembly
removal” on page 4-75.
Error
code or
message
Error contents Description/Action Possible repair actions

Lexmark T650 Series Specifications

General

Print Technology	Monochrome Laser
Print Speed	Up to 45 ppm
Print Resolution	1200 x 1200 dpi
Monthly Duty Cycle	Up to 200, 000 pages
Standard Output Capacity	250 sheets
Processor Speed	500 MHz
Connectivity	USB, Ethernet
Maximum Paper Size	8.5 x 14 inches
Operating System Compatibility	Windows, Mac OS, Linux
Memory	128 MB, expandable to 640 MB
Standard Input Capacity	650 sheets