Ricoh FT5034C Service Manual DF42
AUTOMATIC DOCUMENT FEEDER
(ADF)
– DF42 –
CONTENTS
1. ADF EXTERIOR ................................................... 2
2. INSTALLATION PROCEDURE............................ 3
3. SPECIFICATIONS................................................ 6
4. MECHANICAL COMPONENT LAYOUT.............. 7
5. ELECTRICAL COMPONENT LAYOUT ............... 8
6. FUNCTIONAL OPERATION ................................ 9
7. REPLACEMENT...................................................13
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1. ADF EXTERIOR
1
2
3
45
1. Original Table
Place the originals to be fe d int o the ADF here.
2. Original Guides
Adjust these guides to cent er th e orig ina ls so tha t they are correctly fed onto the
exposure glass.
3. Original Stacker
Originals are stacked here af te r t hey exit from the ADF.
4. Insert Original Indicator
The green light is on while it is possible to place origin als in the ADF. After an
original is set, the light goes out.
5. Original Jam Indicato r
This indicator lights when an original jam occurs.
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2. INSTALLATION PROCEDURE
2.1 ACCESSORY CHECK
1. ADF Control Board.................................................................1 piece
2. Philips Screw with Flat Washer - M4 x 12......................... .. .. .2 pieces
3. Electric Screw - M4 x 8...........................................................1 piece
4. Plastic Cap..............................................................................1 piece
5. Stud Screw for Magnet Catch.............. .. .................................2 pieces
6. Philips Pan Head Screw - M4 x 8 (round head).....................2 pieces
7. Hinge Stud Screw...................................................................2 pieces
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2.2 INSTALLATION PROCEDURE
• Make sure that main switch is turned off.
1. Remove the platen cover, 2 stud screws for
the platen cover, and 2 screws fixing the top
cover at the rear side.
2. Remove 2 front screws fixing th e top cover
and secure 2 stud screws for the magnet
catch [A]. (Fig. 1)
3. Secure 2 hinge stud screws [ B] half way a nd
mount the ADF so that the holes in the ADF
hinge bracket are aligne d with the studs, then
slide the ADF to the right. (Fig. 1)
4. Secure the ADF hinge bracket to the copier
optics frame with 2 screws (M4 x 12) [C].
(Fig. 1)
5. Lower the ADF and tighten the hinge stud
screws [B].
Fig. 1
6. Remove the copier rear cover and the plastic
cap with no hole [D] (left rear side ). (Fig. 2)
7. Install the ADF contro l boa rd on the main
board as shown. (Fig. 3)
8. Run the ADF harness [E] thro ug h the rear left
hole in the top cover and con nect it to CN2
on the ADF control board.
9. Connect the power supply connector (4P
white) [F] to CN3 on the ADF con trol board.
10. Secure earth wire [G] with a electric screw
(M4 x 8). (Fig. 3)
11. Install the twist band [H] and place the
interface harness on it, the n twist it tigh tly.
(Fig. 3)
12. After attaching the plastic cap with a hole [I ],
attach the copier rear cove r. (Fig. 4)
Fig. 2
Fig. 3
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Fig. 4
2.3 OPERATION CHECK
1. Turn on the main switch and confirm that th e insert original indicator ( ) lights.
2. Wait for the ready condition.
NOTE: It takes about 2 minute s.
3. Square a stack of originals and inse rt th e orig inals until the insert original
indicator goes out.
4. Press the Start key, th en the ADF shou ld sta rt op erating.
5. Check if the original jam indica tor lights when a paper jam is incurred by grabbing
the original which is supposed to be fed in .
6. After removing the jammed paper fro m t he ADF, the original jam indicator should
go off when the ADF returns to its original position.
7. Square the stack of originals, and reset the originals.
2.4 NON-RECOMMENDED TYPES OF ORIGINAL
CAUTION: The following types of originals are not recommended for use
with the ADF. Please place them directly on the exposure gla ss of
the copier.
1. Originals thicker than 105 g/m2 or thinner than 52 g/m2.
2. Paper with any kind of coatin g (such as carbon) on the back, or originals th at are
taped together.
3. Folded, curled, creased or damaged originals.
4. Bound, stapled, or clipped orig ina ls.
5. Mailing labels, perforated originals, or pasted originals,
6. OHP transparencies.
7. Thermal fax paper.
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