Lexmark 13P0150 - C 750dtn Color Laser Printer, Service Manual

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Diagnostic Information
2-65
5060-XXX
Ready - Bin X Full displays and paper feeds into Bin X.
Paper does not feed into the bin selected. 271 Paper Jam - Check
Bin 1 displays.
990 Service Error Displays
Step Action and Questions Yes No
1
Bin X Sensor Flag - Check the Bin X sensor flag to make it
is not in the up position and is operating correctly.
Is the sensor flag operating correctly? Replace the
Bin X Sensor.
If this does not
fix the problem
replace the
Control Board. Repair or
replace as
necessary
Step Action and Questions Yes No
1
Bin parts - Check all the bin parts, deflector, deflector
spring, deflector cover, deflector cover spring and shaft
assemblies for signs of missing or loose springs. Check for
binds in the deflector or deflector cover, broken or binding
shaft assemblies or broken gear teeth.
Are parts broken, loose, binding or missing? Replace parts
or repairs
necessary Go to Step 2
2
Bin X Solenoid - Check the solenoid for any binds or
sticking problems.
Is the solenoid binding or sticking? Replace the
Solenoid
Assembly Go to Step 3
3
Bin X Solenoid - Check the resistance of the solenoid. It
measures between approximately 30 ohms and 50 ohms.
Is the resistance correct? Replace the 5
Bin Mailbox
Control Board
Assembly Replace Bin X
Solenoid
Assembly
4
Mechanical Linkage/Motor Assembly - Check the gears,
clutch and other linkage parts for correct operation and any
signs of wear, broken gear teeth or damaged parts.
Are the mechanical linkage assembly mechanical parts
broken, worn or damaged? Replace the
Mechanical
Linkage/DC
Motor
Assembly Replace the 5
Bin Mailbox
Control Board
Assembly
Step Action and Questions Yes No
1
Mechanical Linkage/DC Motor Assembly - Check the DC
motor cable connector to make sure it is installed at J4 on
the Control Board.
Is the cable connected correctly? Go to Step 2 Reseat the
cable and
recheck for
correct
operation of
the option