Ricoh LCIT RT5030 Service manual

T echnical B 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
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Part information
Electrical
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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.

T echnical B 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
D
Subject: New P/N for Tray Indication Decals Prepared by: K. Tsutsui
From: PP Service Planning Department 1G
Classification: Troubleshooting
Mechanical
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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
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Electrical
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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).