Xerox N2125N - DocuPrint B/W Laser Printer, Руководство по обслуживанию

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02/2000
2-17 DocuPrint N2125
RAP 8
Status Indicator Repair Analysis Procedures Initial Issue
RAP 8 Paper Jam / Misfeed (E2)
Paper arrives early or late to the Registration Sensor or is on the sensor at power up.
Procedure
Check the paper in all trays. Check for curled, damaged, or damp paper and for paper that is
out of specification. The paper is in good condition and meets specification.
Y
N
Replace with fresh dry paper that is within specifications.
Check all paper paths for contamination, paper, or other obstructions. All paper paths are
clean and free of obstructions.
Y
N
Remove contamination or obstructions.
Enter Diagnostics and select Test Print. Run five prints from every paper tray. The problem
appears when printing from Tray 2 or 3.
Y
N
Remove Tray 1 from the printer. Check the Nudger Roll, Feed Roll, and Retard Roll for
contamination and wear. All rolls are clean and in good condition.
Y
N
Clean or replace the Nudger, Feed or Retard Roll as necessary (
REP 3.8 / REP 2.1 ).
Reinsert Tray 1 into the printer. From the rear of the printer, watch the Tray 1 Bottom
Plate. The Bottom Plate is raised fully and evenly.
Y
N
Go to
RAP 37 .
From the rear of the printer, watch the paper feed as you run a test print from tray 1. The
Nudger Roll and Feed Roll rotate.
Y
N
Go to
RAP 40 .
Paper is fed from the tray to the Turn Roll Assembly.
Y
N
Replace the Nudger and Feed Rolls (
REP 3.8 ).
The Turn Roll Assembly moves the paper to the Registration Sensor.
Y
N
Go to
RAP 39 .
Go to RAP 32 .
Remove Tray 1. Check the paper chute at the front of the tray (the chute guides paper from Tray
2 to the Tray 1 turn rolls). Check for contamination, paper, or other obstructions. The chute is
clean and free of obstructions.
Y
N
Remove obstructions and clean chute. Replace paper tray if necessary (
PL 2.1 ).
The jams occur when feeding from tray 3.
Y N
Remove tray 2 and place the tray in feeder 1. Place tray 1 in feeder 2. Enter diagnostics
and select Test Print. Run 20 to 25 test prints from tray 2. All prints completed sucess-
fully.
Y
N
Remove the tray currently in feeder 2. Check the Nudger and Feed Rolls in feeder 2
for contamination and wear. The Feed Rolls are clean and in good condition.
Y
N
Replace the Feed Rolls (
REP 11.11 ).
Check the Tray 2 Turn Roll Assembly. Check for obstructions, contamination, or
wear. The Turn Rolls are clean and in good condition.
Y
N
Remove the obstruction, clean, or replace the Turn Roll Assembly (
REP 11.8 ).
Replace the Feeder PWB ( REP 11.9 ). If the problem persists, replace the Size PWB
( REP 11.19 ) then the Print Engine Controller ( REP 9.3 ).
The paper tray currently in feeder 1 appears to be defective. Perform RAP 37 to check the
tray motor. If RAP 37 checks out correctly, check the paper tray for contamination,
obstructions, broken or deformed parts. Replace the paper tray if necessary (
PL 2.1 ).
Remove Tray 1 and Tray 2. Check the paper chute at the front of both trays (the chute guides
paper from Tray 3 to the Tray 2 turn rolls and from Tray 2 to the Tray 1 turn rolls). Check for con-
tamination, paper, or other obstructions. The chute is clean and free of obstructions.
Y
N
Remove obstructions and clean chute. Replace paper tray if necessary (
PL 2.1 ).
Replace Tray 2. Remove tray 3 and place the tray in feeder 1. Place tray 1 in feeder 3. Enter
diagnostics and select Test Print. Run 20 to 25 test prints from tray 3. All prints completed
successfully.
Y
N
Remove the tray currently in feeder 3. Check the Nudger and Feed Rolls in feeder 3 for
contamination and wear. The Feed Rolls are clean and in good condition.
Y
N
Replace the Feed Rolls (
REP 11.11 ).
Check the Tray 3 Turn Roll Assembly. Check for obstructions, contamination, or wear.
The Turn Rolls are clean and in good condition.
Y
N
Remove the obstruction, clean, or replace the Turn Roll Assembly (
REP 11.8 ).
Replace the Feeder PWB ( REP 11.9 ). If the problem persists, replace the Size PWB
( REP 11.19 ) then the Print Engine Controller ( REP 9.3 ).
The paper tray currently in feeder 1 appears to be defective. Perform RAP 37 to check the tray
motor. If RAP 37 checks out correctly, check the paper tray for contamination, obstructions,
broken or deformed parts. Replace the paper tray if necessary (
PL 2.1 ).
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