2-44 Service Manual
4023-001
Paper Feed Service Checks
Paper Feed Pickup Tray 1 (250-Sheet) Service Check
Paper Feed Pickup Tray 2&3 (500-Sheet) Service Check
FRU Action
1 Gears Ensure the main transport motor (M2) transmits
power to the paper cassettes. Ensure the drive
gears are not damaged. Replace any damaged or
defective parts.
2•Paper Take-
Up Sole-
noid (SL1)
•Printer Main
Engine
Board
(PWB-A)
Ensure the 1st cassette paper take-up solenoid
energizes. Check the solenoid for continuity and
replace if bad. If the solenoid is good, but does not
turn on, ensure connector PJ13 is plugged into the
printer main engine board (PWB-A). If PJ13 is
plugged in correctly and the solenoid still doesn’t
work, replace the printer main engine board (PWB-
A).
3 Paper Take-Up
roller
Ensure the paper take-up roller is not damaged and
replace if necessary.
4 Paper
Separator Pad
Ensure the separator pad prevents a second sheet
from being fed. Replace if damaged.
FRU Action
1 Gears Ensure the main transport motor (M2) transmits
power to the paper cassettes. Ensure the drive
gears are not damaged. Replace any damaged or
defective parts.
2•Paper
Transport
Clutch (CL2)
•Printer Main
Engine
Board
(PWB-A)
Ensure the paper transport clutch (CL2) turns on.
Replace if damaged or defective. If clutch (CL2) is
good, ensure connectors are plugged in. If this
does not fix the problem, replace the printer main
engine board (PWB-A.
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