Konica Minolta LU-302 User manual

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LU-302 Large Capacity Unit
INSTALLATION MANUAL
A87V-9550-00
Applied Machines: C368/C308
COLOR MFP: 36 ppm/30 ppm
Product Code: A7PU/A7PY
Caution:
Lifting the machine in an awkward position or
transporting it in a poorly balanced position could
result in personal injury. When transporting the
machine, assign an adequate number of persons
to the job and ensure that each person can take a
good position of not being excessively loaded.
(mass: approx. 18 kg (39-3/4 lb))
1. Accessory parts
Note:
• Before installing the large capacity unit the
Paper Feed Cabinet PC-410, PC-210, or PC-
110 needs to be installed in advance.
• This manual provides the illustrations of the
accessory parts and machine that may be
slightly different in shape from yours. In that
case, instead of the illustrations, use the
appearance of your machine to follow the
installation procedure. This does not cause any
significant change or problem with the proce-
dure.
• If none of the later steps instruct you to use the
parts including screw and cover that you
removed following the instructions described in
this manual, discard them.
No. Name Shape Q’ty
1. Rail
1
2. Mounting
bracket A
1
3. Mounting
bracket B
1
4. Mounting
bracket C
2
5. Screw A
(4 x 8 mm) 3
6. Screw B
(3 x 8 mm) 8
7. Installation
manual
1 set
Keep this bag away from babies and
children. Do not use in cribs, beds,
carriages, or playpens.
The thin film may cling to nose and
mouth and prevent breathing. This bag is
not a toy.

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2. Installation procedures
(1) Turn OFF the power switch and unplug the
power cord from the power outlet.
(2) Remove the protective tape and protective mate-
rials and remove the protective plastic bag of the
hookup cord.
(3) Remove the sheet from the right side of the main
body.
(4) Slide out the drawer of the paper feed cabinet.
Note:
For the Paper Feed Cabinet PC-210 or PC-110,
slide out both upper and lower drawers.
(5) Remove the front right cover from the paper feed
cabinet. (Four screws)
Note:
Since connector(s) are connected to the paper
feed cabinet cover, be careful not to strongly pull
the cover when removing it.
(6) Remove the rear right cover from the paper feed
cabinet. (Two screws)

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(7) Remove the lower right cover from the paper
feed cabinet. (Two screws)
(8) Remove the knockout from the front right cover
using nippers.
(9) Remove the two knockouts from the rear right
cover using nippers.
(10) Remove the two knockouts from the lower right
cover using nippers.
(11) Install the supplied mounting brackets C onto
the two places. (Two supplied screws B each)
(12) Install the supplied mounting bracket B onto the
supplied rail.

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(13) Fit the tab of the mounting bracket B onto the
groove on the ceiling of the compartment as
shown in the illustration then slide the mounting
bracket B to the rear until the rail is fixed in the
main body.
Note:
After checking that the rail is secured in the correct
position, install the rail with the supplied screws.
(Four supplied screws B)
(14) Insert the mounting bracket A into the round
hole on the rail.
(15) Hold up the mounting bracket A and insert the
rail. Insert the protrusion of the mounting
bracket A into the round hole on the base of the
large capacity unit. (Two supplied screws A)
(16) Route the harness of the large capacity unit
through the hole of the rear right cover.
Groove
Tab
OK NG

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(17) Connect the two connectors of the large capac-
ity unit’s harness to the connectors of the paper
feed cabinet.
(18) Connect the connectors and connect the
ground wire with the supplied screw then insert
the cord clamp. (One supplied screw A)
Note:
Connect the connector indicated in the illustration
only when the optional Transformer kit TK-101 is
attached.
(19) Route the harness through the wire saddle.
(20) Reinstall the lower right cover. (Two screws)
(21) Reinstall the rear right cover. (Two screws)
(22) Reinstall the front right cover. (Four screws)
(23) Close the drawer(s) of the paper feed cabinet.
(24) Slide the large capacity unit towards the main
body and lock it.
Connector

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(25) Check a clearance (3.0 mm ± 2.0 mm) is
ensured between the main body and the large
capacity unit.
Note:
• If there is no clearance between the main body
and the large capacity unit, the large capacity
unit presses against the main body. In this
case, follow step (26) and onward to adjust the
height of the large capacity unit.
• If there is an appropriate clearance between the
two units, go to page E-9 and perform <Load-
ing paper>, without making any height adjust-
ment.
(26) Remove the large capacity unit from the main
body and open the upper door of the large
capacity unit.
(27) Remove the right cover of the large capacity
unit. (Four screws)
(28) Disconnect the connector and remove the har-
ness from the wire saddle.
(29) Loosen the screws on the right side (three
screws each for front and rear) and the left side
(two screws each for front and rear) of the large
capacity unit. Then remove the front cover.
(30) Remove the plate from the rear side of the large
capacity unit and remove the rear cover. (Two
screws)
Clearance

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(31) Slide the large capacity unit towards the main
body and lock it.
(32) Remove the left and the right adjustment
roller’s lock nuts. (Two lock nuts each for front
and rear)
(33) Turn the left side adjustment roller’s screws
(front and rear) counterclockwise to make the
level where the adjustment rollers are fixed as
high as possible.
(34) By turning the right side adjustment roller’s
screws (front and rear) counterclockwise, the
overall length of the right adjustment roller’s
legs is shortened and therefore the right side of
the unit is lowered. Until the clearance (3.0 mm
± 2.0 mm) is ensured between the main body
and the large capacity unit, make the height
adjustment of the large capacity unit.
(35) After the height adjustment, turn the screws so
that the left side adjustment rollers (front and
rear), sit on the floor.
(36) Reinstall the left and the right adjustment
roller’s lock nuts (two lock nuts each for front
and rear).

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(37) Remove the large capacity unit from the main
body.
(38) Reinstall the front and the rear covers. Tighten
screws on the right side (three screws each for
front and rear) and the left side (two screws
each for front and rear) of the large capacity
unit.
Note:
Before reinstalling the covers, position the right
adjustment rollers (front and rear) as shown in the
illustration.
(39) Reinstall the plate onto the rear side of the
large capacity unit. (Two screws)
(40) Insert the connector and insert the harness into
the wire saddle.
(41) Reinstall the right cover of the large capacity
unit and close the upper door of the large
capacity unit. (Four screws)

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<Loading paper>
(1) Open the upper door of the large capacity unit
and raise the paper feed roller.
(2) Load a stack of paper and align it to the left side
of the large capacity unit.
Note:
The height of stacked paper needs to be lower
than the level where the paper aligning plate starts
to bend outward.
(3) Lower the paper feed roller and close the upper
door of the large capacity unit.
<Affixing the label>
Affix the paper size label supplied with the main
body to the positions shown in the illustration.
3. Configuration procedures
<Making settings for paper size>
(1) Plug the power cord into the power outlet and
turn ON the power switch.
(2) Display the Service Mode screen. (For details of
how to display the Service Mode screen, see the
service manual.)
(3) Touch “System 2.”
(4) Touch “LCT Paper Size Setting.”
(5) Check that the highlighted paper size is same
with the size of paper loaded in the large capac-
ity unit.
(6) Touch “END.”

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4. Adjustment procedures
<Checking the paper reference position>
<Centering>
(1) Touch “Machine.”
(2) Touch “Printer Area.”
(3) Touch “Printer Image Centering Side 1.”
(4) Touch “LCT” and then press the Start key.
A test print will be produced.
(5) Measure width A of the test pattern on the back-
side of the test print produced and check that it
falls within the specified range.
Specifications: 3.0 mm ± 1.0 mm
• Adjusting the paper reference position
If the measured width A falls outside the speci-
fied range, enter the correction value using the
or key.
(6) Produce another test print and check to see if
width A falls within the specified range.
Note:
If the use of the or key does not allow the
measurement to fall within the specified range,
perform the following steps.
(7) Open the upper door of the large capacity unit.
Loosen the adjustment screws (four screws) and
make an adjustment by moving the paper guide
side plates to the left or right.
Note:
During adjustment, in order to keep the same dis-
tance between the paper guide side plates, place
a sheet of paper between the paper guide side
plates with 1.0 mm apart from each of the plates.
• When width A is greater than the specified range
Loosen the four screws and move both paper
guide side plates to the left then retighten the
four screws that have been loosened.
• When width A is smaller than the specified range
Loosen the four screws and move both paper
guide side plates to the right then retighten the
four screws that have been loosened.
Paper exit
direction
A

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(8) Load paper and let the machine produce another
test print. Then, check width A.
Note:
Make the adjustment until width A falls within the
specified range.
<Centering (Duplex 2nd side)>
(1) Touch “Prt. Image Center. Side 2 (Dup).”
(2) Touch “LCT” and then press the Start key.
A test print will then be produced.
(3) Measure width A of the test pattern on the back-
side of the test print produced and check that it
falls within the specified range.
Specifications: 3.0 mm ± 1.0 mm
• Adjusting the paper reference position
If the measured width A falls outside the speci-
fied range, enter the correction value using the
or key.
(4) Produce another test print and check to see if
width A falls within the specified range.
(5) Touch “END.”
(6) Touch “Exit” on the Service Mode screen.
(7) Turn OFF and ON the Main Power Switch.
Note:
When displayed the Service Mode screen, be sure
to turn off the main power after exiting the Service
Mode screen and wait for 10 seconds or more
before turning on.
Paper exit
direction
A