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NP6251
Model
:
Location
: MAIN DRIVE ASSEMBLY
Subject
: MECHANISM TO DETECT FRAGMENTS OF PAPER REMAINING AT FIXING/DELIVERY
UNIT REAR SIDE
: Papers jammed at the holding tray assembly may be pinched in the contact section of the
Reason
transfer/separation corona assembly; a mechanism has been added to detect this condition. For
information on preventing jams at the holding tray assembly, see Service Bulletin 6251-008 Rev. 2.
: A microswitch for jam paper detection has been installed near the main unit side contact section (main
Details
drive assembly) of the transfer/separation corona assembly. This microswitch displays error code
"E013"* upon detecting jammed papers.
*: E013 code originally served the purpose of detecting waste toner feedscrew error. Now, this code is
also used to detect paper jams.
Servicing
: The position and installation procedure for the paper jam detection mechanism are shown below.
<Installation position>
Remove the transfer assembly high voltage connector (FH2-9164-000) at the rear of the high voltage
transformer PCB assembly and install the new part at this position. (See Fig. 1.)
High voltage transformer
High voltage connector
Service Bulletin
Issued by Canon Europa N.V.
PCB assembly
Fig. 1 High voltage connector position
No.:
6251-014 Rev. 2
(FF-T01-H2-000029-02)
10.12.99
DATE:
COPIER
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