(Revised Issue 1) (Page.1/7)
Service Bulletin Ref. No. 3ND-0007 (C221)
[Service Information] <Date> October 19, 2012
Procedures to Adjust the Center Position of the Lower Side
Subject
Model BF-730, BF-720, BF-710
This time, the description with (-->) was revised from the previous information.
<Number of changes: 5> The accurate serial numbers were added.
(Affected models) BF-730: DF-790/DF-790(B) (Main units: TASKalfa 7550ci/6550ci, TASKalfa 5550ci/4550ci/3550ci/3050ci,
KDC’s Classification
Field Measure:
If the gap of half-folded paper is remarkable, please adjust the center position of the lower side registration
guide according to the adjusting procedure on the page 3 and after.
Serial Nos. of the Affected Machines:
BF-730:
Universal KDE UTAX KDKR Olivetti KDCN
1203ND0UN0 1203ND3NL0 1203ND3UT0 1203ND3KR0 1203ND3LV0 1203ND3KS0
(-->)
N382903350
BF-710/720:
Topic
If the gap (*) of the half-folded paper folded by the center-folding unit is remarkable, the adjustment of the center
position of the lower side registration guide in the horizontal direction will reduce the gap. Please refer to the
page 3 and after for the adjustment procedures.
Currently, the GUIDE CONVEYING LOWER (No.1, 2) must be removed to loosen the positioning screw (X)
securing the lower side registration guide when adjusting. Therefore, an opening was added to the GUIDE
CONVEYING LOWER (No.1, No.2) so that the screw can be directly accessed.
Registration Guide in the Center-folding Unit
(Measures against Gap of the Half-folded Paper)
BF-720: DF-760/DF-760(B) (Main units: TASKalfa 500ci/400ci/300ci/250ci, TASKalfa 552ci, FS-C8500DN,
BF-710: DF-710 (Main units: KM-3050/4050/5050, FS-9130DN, FS-9530DN, EP 510DN, KM-C2520/C3225/C3232,
In-Field modification by case No modification necessary
N392905965
Next
KM-C2525E/C3225E/C3232E/C4035E, FS-C8100DN+, EP C320DN)
Entire Stock Rework In-Field modification at next visit
(-->)
NAV2901022
TASKalfa 8000i/6500i, TASKalfa 5500i/4500i/3500i, FS-C8650DN, FS-C8600DN)
TASKalfa 420i/520i,
NE5 Next
(-->) (Not affected
until NE52800003)
(-->)
NK92900088
(-->)
NL12900290
KYOCERA Document Solutions Europe
Technical Customer Service Division (TCSD)
(Revised Issue 1) (Page.2/7)
Service Bulletin Ref. No. 3ND-0007 (C221)
[Service Information] <Date> October 19, 2012
*Folding-gap
(The illustration below shows the state when the unrelated parts like the output
<GUIDE CONVEYIN
LOWER R (No.2)>
Screw (X)
(Above is the new
Opening
added
No.
*1: The openings were added to the guides above so that the screws (X) can be directly accessed.
Old Part
303J124230
1
3J124230
303J124240
2
3J124240
No.
New Part
No.
303J124231
3J124231
303J124241
3J124241
Paper ejection
direction
tray were removed and the GUIDE CONVEYING LOWER F/R is half-transparent.)
Positioning screw (X) securing the lower
side registration guides can be now directly
accessed by adding opening to GUIDE
CONVEYING LOWER.
<GUIDE CONVEYIN
LOWER F (No.1)>
Opening
added
Lower side
registration
Description
GUIDE CONVEYING LOWER F 1 1
GUIDE CONVEYING LOWER R 1 1
Lower side
registration
Old New Old New
Q’ty
Screw (X)
(Above is the new shape)
Com
pati-
bi
lity
O O
O O
Remarks
*1
*1
KYOCERA Document Solutions Europe
Technical Customer Service Division (TCSD)
(Revised Issue 1) (Page.3/7)
Service Bulletin Ref. No. 3ND-0007 (C221)
[Service Information] <Date> October 19, 2012
[Position adjustment of the lower side registration guide]
If the center position between the upper side registration guide and the lower guide shifts, the gap of half-folded
paper may be bigger. In this case, please adjust the center position of the lower side registration guide in the
horizontal direction according to the procedures described on the next pages and align it to the center position of
the upper side registration guide.
(Positional relation between the upper side registration guide and the lower guide)
(The photo below shows the old center-folding unit when the unrelated parts like the output tray are
removed and of the BF left cover is open.)
(The whole structure* of the lower side registration guide will be shifted by this adjustment.)
* Structure: Included the lower side registration guide F/R, the cursor rack and the adjusting plate.
Upper side registration guide without any position adjustment structure
Lower side registration guide
Center position
Lower side registration guide
KYOCERA Document Solutions Europe
Technical Customer Service Division (TCSD)