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Diagnostic Information 2-11
4078-00X
Paper Path Service Check
Examine the machine for the following before you begin this service
check:
• Check the entire paper path for obstructions.
• Be sure the correct type of paper is being used.
• Be sure the printer is installed on a flat surface.
7 End of Forms
Sensor
Check the sensor for dirt. Perform the “EOF and
Home Position Sensors Test” on page 3-2,to
check the end of forms sensor on the system
board. If the test fails, replace the system board.
FRU Action
1 Large and Small
Feed Rollers
Check for wear and binds.
2 Small Feed Roller
Springs
Check for damage.
3 Auto Sheet
Feeder
Check the pick rollers for wear.
4MidFrameAsm
Access Cover
Asm
Check the following for wear:
• Friction wheels
• Exit roller
•Starrollers
5End-of-Forms
Flag
Check for binds or damage.
FRU Action