4069-XXX

202 Paper Jam Open Rear Door Message displays and a sheet of paper is jammed prior to the pass through sensor flag or 202 Paper Jam Open Rear Door Message displays, a sheet of paper feeds out to the standard bin even though bin X is selected and paper exits half way out of the redrive assembly.

Service Tip: For this type of problem check the “Base Printer Sub Error Codes” on page 2-8. They can help isolate the problem. A 202 paper jam message can also occur prior to the high-capacity output stacker pass through sensors.

 

FRU

Action

 

 

 

1

Lower Pass Thru Sensor/

Check the flag for correct operation,

 

Flag Assembly

binding, broken parts or interference

 

 

from the sensor cable. If incorrect,

 

 

repair as necessary. If correct, check

 

 

to make sure the lower pass thru

 

 

sensor is correctly connected to J3 on

 

 

the lower control board. Disconnect

 

 

the pass thru sensor cable and check

 

 

the voltage at J3-3. The voltage

 

 

measures approximately +5V dc. If

 

 

incorrect, check the voltage at J3-2.

 

 

The voltage measures approximately

 

 

0V dc. If incorrect, replace the sensor

 

 

assembly. If this does not fix the

 

 

problem, replace the lower control

 

 

board.

 

 

 

2

High-Capacity Output

Check to ensure the output stacker

 

Stacker Drive belt(s), Drive

drive belt or the failing assembly is

 

Pulleys, Belt Idlers, and Belt

correctly installed on the drive pulley

 

Tension Springs

and belt idler pulley. Check the belt

 

 

tension spring to make sure it is not

 

 

loose or broken. Repair as necessary.

 

 

 

3

Mechanical Linkage/Motor

If the DC motor is functioning properly

 

Assembly (Upper or Lower)

check the gears, clutch and other

 

 

linkage parts for correct operation and

 

 

any signs of wear, broken gear teeth

 

 

or damaged parts. If incorrect, replace

 

 

the mechanical linkage assembly/DC

 

 

Motor Assembly.

 

 

 

Diagnostic Information 2-81

Page 109
Image 109
Lexmark 4069-XXX manual Diagnostic Information