Ricoh LCIT RT5030 Service-Handbuch

echnical

ulletin PAGE: 1/2

Model: LCIT RT5030 (D452

)

Date:

21-Aug-09

No.:

RD452001

Subject: Service Manual Correction: CIS Image

Position Adjustment

Prepared by: M. Abe

From: PPMC Service Planning Department 1G

Classification:

Troubleshooting

Mechanical

Paper path

Part information

Electrical

Transmit/receive

Action required

Service manual revision

Retrofit information

Product Safety Other ( ) Tier2

Please apply the following 2 corrections concerning the CIS Image Position Adjustment to

your service manual.

Location of the Incorrect Description 1

Replacement and Adjustment > Adjustment > Adjusting Image Position Sensor Strength

and Side-To-Side Registration; step 6

Incorrect Description 1

Do SP1909 -2 (CIS Image Position Adjustment: PWM After Adjustment - LCIT).

•If the displayed value is between 10 (Ah) and 40 (28h), the CIS is calibrated

successfully. (The display is in hexadecimal code.)

•If the value is outside this range, do SP 1910 -2 and 1909 -2 again. If the value

does not come between 20 and 40, the CIS may be defective.

Correction

Do SP1909 -2 (CIS Image Position Adjustment: PWM After Adjustment - LCIT).

•If the displayed value is between Ah (10) and 28h (40),the CIS is calibrated

successfully. (The display is in hexadecimal code.)

•If the value is outside this range, do SP 1910 -2 and 1909 -2 again. If the value

does not come between Ah and 28h, the CIS may be defective.

NOTE: Value is displayed in hexadecimal code on the operation panel. Values shown in

brackets are decimal code for reference.

echnical

ulletin PAGE: 2/2

Model: LCIT RT5030 (D452

)

Date:

21-Aug-09

No.:

RD452001

Location of the Incorrect Description 2

Replacement and Adjustment > Adjustment > Adjusting Image Position Sensor Strength

and Side-To-Side Registration; step 11

Incorrect Description 2

Exit from SP 1911 and return to the SP mode menu.

Correction

Exit from [User Tools] > [Adjust Settings for Operators] and return to the SP

mode menu.

Technical Bulletin PAGE: 1/1

Model: LCIT RT5030 (D452) Date: 14-Dec-10 No.: RD452002

Subject: New P/N for Tray Indication Decals Prepared by: K. Tsutsui

From: PP Service Planning Department 1G

Classification: Troubleshooting

Mechanical

Paper path

Part information

Electrical

Transmit/receive

Action required

Service manual revision

Retrofit information

Product Safety Other ( ) Tier2

Change: Three separate tray indication decals for trays 4, 5, & 6 have been combined.

Reason: To reduce production cost

Old P/N New P/N Description Q’ty Int Page Index

D4521312 DECAL:PAPER TRAY:4 1 0/0 2 23

D4521313 DECAL:PAPER TRAY:5 1 0/0 2 24

D4521314 DECAL:PAPER TRAY:6 1 0/0 2 25

D4521310 DECAL:PAPER TRAY:LCT 1 0/0 2 26

Technical Bulletin PAGE: 1/2

Model: LCIT RT5030 (D452) Date: 23-Jan-12 No.: RD452003

Subject: Part Changes; Handle assembly and Shoe Prepared by: A. Takada

From: PP Tech Service Dept., 1st PP Tech Service Sect.

Classification: Troubleshooting

Mechanical

Paper path

Part information

Electrical

Transmit/receive

Action required

Service manual revision

Retrofit information

Product Safety Other ( ) Tier 2

Change: Shape of the Handle assembly and Shoe

Reason: To enable usage of common parts with different products

Changed parts

A：Shoe: Handle: Release

Shape of the Shoe was partially modified.

B：Handle: Ass’y

Handle was also modified in accordance with the shape change of the Shoe.

(Shape of the plate was also modified.)

Technical Bulletin PAGE: 2/2

Model: LCIT RT5030 (D452) Date: 23-Jan-12 No.: RD452003

Model: LCT RT5030 (D452)

Old Part

Number New Part

Number Description Q’ty Int Page Index Note

D3553844 D5163847 Shoe:Handle:Release 4 X/O 31 22 -

・ The modification described in this bulletin also applies to LCT RT5040 (D453).

echnical

ulletin PAGE: 1/4

Model:

LCIT RT5030 (D452)

Date:

11-May-12

No.:

RD452004

Subject: Newly registered base plate Prepared by:

A. Takada

From:

PP Tech Service Dept., 1st PP Tech Service Sect.

Classification:

Troubleshooting

Mechanical

Paper path

Part information

Electrical

Transmit/receive

Action required

Service manual revision

Retrofit information

Product Safety Other ( ) Tier 2

Change: The Tray Base Plate was added as a service part.

Reason: To meet requests received from the field.

Old Part

Number New Part

Number Description Q’ty Int Page Index Note

- B8322830 RISING UNIT:TRAY:1K:ASS'Y 1 - 16 26 Add

[Note]

The Ass'y consists of the following parts:

P/N Description Page Index Q'ty

- BASE:PAPER TRAY - - 1

A6672656 Friction Pad 1 16 1 1

B5112439 Bracket : Paper Tray : Front 1 16 3 1

B5112438 Bracket : Paper Tray : Rear 1 16 4 1

B5112737 Weight Plate 16 5 1

04504014N Tapping Screw:4x14 16 101 6

echnical

ulletin PAGE: 2/4

Model:

LCIT RT5030 (D452)

Date:

11-May-12

No.:

RD452004

Replacement procedure

1. Pull out and remove the tray by referring to the procedure in the service manual.

2. Remove the Tray Front Cover. (Screw x4)

3. Remove the Handle Unit. (Screw x4)

IMPORTANT

The screws fixing the Handle Unit also adjust the side-to-side registration. If the

screws are in a specific position, note that position and make sure the screws are

fastened in the same position when reassembling the unit.

echnical

ulletin PAGE: 3/4

Model:

LCIT RT5030 (D452)

Date:

11-May-12

No.:

RD452004

4. Remove the Cover Tray and the Grip Paper Tray Unit.

5. Remove the Stay (bottom).

echnical

ulletin PAGE: 4/4

Model:

LCIT RT5030 (D452)

Date:

11-May-12

No.:

RD452004

6. Remove the Base Plate Fixing Screws (x4) and the Bushings (x4).

7. Remove the Base Plate.

NOTE: For the Bottom Tray 6, also remove the Stopper Belt.

8. Replace with the new Base Plate (

B8322830 RISING

UNIT:TRAY:1K:ASS'Y

NOTE 1: Make sure the Base Plate is positioned to the lowest position.

NOTE 2: For the Bottom Tray 6, work carefully to prevent the Stopper Belt from

twisting.

9. To check if the Base Plate is level, lift up the Base Plate with your hands to the highest

position so that the surface aligns with the top edge of the guide plate (+/- 1mm).

10. Follow the steps in reverse order to complete the procedure.

Technical Bulletin PAGE: 1/3

Model: LCIT RT4000 (D350) / RT5040 (D453) / RT5060

(D516) / RT5030 (D452) Date: 2-Jul-13 No.: RD453008

Subject: Broken Casters on LCIT Prepared by: S. Sasaki

From: 1st PP Tech Service Sec., PP Tech Service Dept.

Classification: Troubleshooting

Mechanical

Paper path

Part information

Electrical

Transmit/receive

Action required

Service manual revision

Retrofit information

Product Safety Other ( ) Tier2

Symptom

Broken caster on the following LCITs:

RT4000 (D350), RT5040 (D453), RT5060 (D516), RT5030 (D452)

Cause

One lot of casters was manufactured with an incorrect molding process, resulting in lower

durability.

Occurrence Rate

Extremely Low

Among 118 affected casters, 2.8% (= approx 3 pcs) may break according to factory test

results.

Action

Replace the caster (p/n: AH012050) when a unit with a broken caster is found.

See the following page for the replacement procedure.

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