SHARP arsp2 Service Manual

CONTENTS

CODE: 00ZARSP2//A1E

Digital copier Single Pass Feeder (SPF)

MODEL AR-SP2

[1] PRODUCT OUTLINE . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1

[2] SPECIFICATIONS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1

[3] UNPACKING AND INSTALLATION . . . . . . . . . . . . . . . . . . . . . . . . . 1

[4] EXTERNAL VIEW AND INTERNAL STRUCTURE . . . . . . . . . . . . . 5

[5] OPERATIONAL DESCRIPTION . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6

[6] DISASSEMBLY AND ASSEMBLY . . . . . . . . . . . . . . . . . . . . . . . . . . 7

[7] MAINTENANCE . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12

[8] ELECTRICAL SECTION . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13

Parts marked with "!" is important for maintaining the safety of the set. Be sure to replace these parts with specified ones for maintaining the safety and performance of the set.

This document has been published to be used

SHARP CORPORATION

for after sales service only. The contents are subject to change without notice.

[1] PRODUCT OUTLINE

This unit is installed to the top of the copier to feed document automatically. Documents are automatically transported to the copier to allow continuous copying.

[2] SPECIFICATIONS

[3] UNP ACKING AND

INSTALLATION

1. Unpacking

Document set direction

Document set position

Document transport system

Document feed sequence

Document size AB series: A3 ∼ A5

Document weight 56 ∼ 90g/cm Document set

quantity Dimensions 583mm (W) × 435mm (D) × 131mm (H) Weight About 5.4 Kg Power source Supplied from the copier. Document size

detection Detection size Japan: A3, B4, A4, A4R, B5, B5R

Multi copy Models without memory:

Document mixture Mixture paper feed:

Random paper feed Unavailable Document reverse None Display section

(LED) Document

replacement speed

Face up

Center reference

Sheet through type

Top take\up

Inch series: 11 × 17 ∼ 8.5 × 5.5

30 sheets (30 sheets, 90 g/cm2) Max. thickness 4mm

Document feed tray upper

Inch series: 11 × 17, 8.5 × 14, 8.5 × 11, 8.5 × 11R,

8.5 × 5.5 EX AB series: A3, B4, A4, A4R, A5

S → S unavailable S → D unavailable

Models with memory copy: S → S allowed S → D unavailable

With the electronic sort board: S → S allowed S → D allowed

Copy mode: Unavailable FAX mode: Allowed (Same width)

None

S → S: 16-sheet machine

(Duplex copy model only)

16 sheets/min (Document replacement rate 100%)

20-sheet machine 18 sheets/min (Document replacement rate 90%)

2. Installation

(1) Package contents

Name Quantity OC matt 1 SPF glass holding cover 1 SPF harness 1 Step screw 2 Installation Manual 1

1) Remove the document cover.

Lift the document cover and remove it from the copier.

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2) Remove the rear cabinet of the copier.

Remove the screws and remove the cabinet. Remove the connector cover.

* If the open/close detection is attached, be careful not to break the

actuator.

4) Remove the document glass holder (left side) and the document glass.

Remove the screws and carefully remove the document glass holder (left side) and the document glass together.

5) Remove the document glass holder cover (right side).

Remove the screws.

3) Remove the right cabinet.

Remove the screws.

6) Attach the cushion.

* Attach the cushion so that it does not extend from the edge of the

plate.

7) Attach the SPF glass holder cover.

Attach the document glass holder (left side) and the document glass in the reverse procedure of 3), and fix them with the screws which were removed in procedure 4.

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8) Install the SPF to the copier.

Tilt the SPF backward and insert into the hinge guide.

9) Set the document matt.

Remove the seals of the SPF side duplex tape. Remove duplex tape seal of the document matt. Set the document matt to the following reference position. * The document matt must not cover the glass holder plate and the

front cabinet.

11) Remove the copier shield plate.

Remove the screws.

12) Install the SPF harness (Included together with the

unit).

Pass the harness through the plate hole from the above, and connect it to the main PWB connector (CN11) inside the copier.

Fix it with the hex cap screws.

10) Fit and attach the SPF and the document matt together.

Tilt the SPF and attach with duplex tape. Be careful that the document matt must not be shifted.

13) Install the SPF connector.

Connect the interface harness extended from the SPF, and fix with the hand screws.

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14) Remove the fixing tape.

Remove the fixing tape.

• When the set value is decreased, the image is shifted to the

front side.

Center line of image

Center line of paper

Insert the power plug of the copier to the power outlet, turn on the power switch, and perform the following procedures.

15) Perform the magnification ratio adjustment.

Set a document on the automatic document feeder and make a copy. Then set a document on the document glass and make a copy. * If the copy magnification ratio of the copy made with the automatic

document feeder is shifted compared with the copy image made with the document glass, perform the following procedure.

1. Execute SIM 48-5 with the key operations on the copier.

[Program key]

0 4 8 0 5

2. Enter the set value with the keys on the operation panel to per-

form the magnification ratio adjustment, and make a copy with the automatic document feeder again to check that the magnification ratio is proper.

After completion of the adjustment, press the key to cancel the

mode.

16) Perform the center shift adjustment.

Set a document on the automatic document feeder and make a copy. * If the center of the copy image is shifted, perform the following

procedure.

1. Execute SIM 50-16 with the key operations on the copier.

After completion of the adjustment, press the key to cancel the

mode.

17) Perform the lead edge adjustment.

Set a document on the automatic document feeder and make a copy. Then set document on the document glass and make a copy. * If the lead edge of the copy image made with the automatic docu-

ment feeder is shifted from that made with the document glass, perform the following adjustment.

1. Execute SIM 52-16 with the key operations on the copier.

[Program key]

C 6

0 5 2

2. Select the SPF item on the display with [↑] and [↓] keys.

3. Enter the set value with the keys on the operation panel to perform the lead edge adjustment, and make a copy to check that the lead edge is not shifted.

• When the set value is increased, the copy image moves for-

ward.

• When the set value is decreased, the copy image moves back-

ward.

After completion of the adjustment, press the key to cancel the mode.

[Program key]

C 6

0 5 0

2. Enter the set value with the keys on the operation panel to perform the center shift adjustment, and make a copy again to check that the center is not shifted.

• When the set value is increased, the image is shifted to the

rear side.

Center line of image

Center line of paper

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[4] EXTERNAL VIEW AND INTERNAL STRUCTURE

1. External view

No. Name No. Name No. Name

1 Document set tray 2 Document guide 3 Document feed section cover 4 Document transport section cover 5 Document exit section

2. Internal structure

Sensors and detectors

No. Code Name Type Function, operation

1 W0 Document set sensor Photo transmission Document presence detection 2 COVER Open/close sensor Photo transmission Paper feed unit open/close detection 3 W1 Document sensor (A4R, LTR, A5) Photo transmission Tray document width detection 4 W2 Document width sensor (B4R, B5) Photo transmission Tray document width detection 5 W3 Document width sensor (WLTR, A5R, A4, LT) Photo transmission Tray document width detection 6 PSOL Pickup solenoid — — 7 PAPER Paper entry sensor Photo transmission Document presence detection

9 CLH Transport clutch — — 10 MOT SPF motor Stepping motor Tray paper feed, transport, paper exit roller drive 12 — Interface PWB — — 13 L1 Document length detection SW (Short) Photo transmission Tray document length detection 14 L2 Document length detection SW (Long) Photo transmission Tray document length detection 15 COVER OPEN Book sensor Photo transmission Detects SPF floating.

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+ 13 hidden pages