Read Panasonic UF-490 (serv.man2) Service Manual online
99
4.5.3.
Document Jam (030) or Skew
END
START
Close the Control Panel Unit
firmly.
firmly.
No
No
No
No
No
No
Yes
Yes
Yes
Yes
Yes
Yes
Is the Control Panel Unit
closed?
closed?
Copy Mode
Sample
Close the Green Latch Hooks
firmly.
firmly.
Is the Green Latch Hooks
locked on the Scanning
Roller Assy?
locked on the Scanning
Roller Assy?
Clean or replace PNL PCB.
Do all sensors on the PNL
PCB operate normally?
PCB operate normally?
Clean the surface of roller
with isopropyl alcohol
(Sect.2.2.2).
with isopropyl alcohol
(Sect.2.2.2).
Does the Feed Roller have
drive and sufficient friction?
drive and sufficient friction?
Remove the foreign particles
or papers from the document
path.
or papers from the document
path.
Is the document path clear
of foreign particles or paper?
of foreign particles or paper?
Adjust or replace any
defective parts.
defective parts.
Is the Transmitting
mechanism operating
properly?
mechanism operating
properly?
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