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Ricoh Skylark A183 Technical Bulletin

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SUBJECT: NIP BAND WIDTH AND TRAILING EDGE SKEW
ADJUSTMENT
PREPARED BY: M. Ishihara
CHECKED BY:
CLASSIFICATION:
Action Required
Troubleshooting
Retrofit Information
1. Nip Band Width Adjustment
The nip band width of this model is decided by the height of each screw on both fusing
unit pressure arms.
Adjust the height of the screw on each pressure arm as follows:
Note that the adjustment specification differs between the two pressure arms.
Technical Bulletin
Revision of service manual
Information only
Other
Item
Right Pressure Arm
Left Pressure Arm
FROM: 1st Field Information Dept. QAC
Parts No.
Specification
8 ± 0.2
A1844085
7.5 ± 0.2
A1844086
No. RTB-001
DATE: Oct. 31, '96
PAGE: 1 of 2
MODEL:
Skylark (A183/A184)

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Summary of Contents for Ricoh Skylark A183

  • Page 1 Technical Bulletin No. RTB-001 SUBJECT: NIP BAND WIDTH AND TRAILING EDGE SKEW DATE: Oct. 31, ’96 ADJUSTMENT PAGE: 1 of 2 PREPARED BY: M. Ishihara FROM: 1st Field Information Dept. QAC CHECKED BY: CLASSIFICATION: MODEL: Skylark (A183/A184) Action Required Revision of service manual Troubleshooting Information only Retrofit Information...
  • Page 2 Technical Bulletin No. RTB-001 SUBJECT: NIP BAND WIDTH AND TRAILING EDGE SKEW DATE: Oct. 31 ’96 ADJUSTMENT PAGE: 2 of 2 2. Trailing Edge Skew Adjustment Procedure Perform the following procedure in the field to decrease the amount of trailing edge skew: 1) Measure the height of the screw on both fusing unit pressure arms.
  • Page 3 RICOH echnical ulletin PAGE: 1/1 Model: Date: Skylark 31-Mar-97 Subject: Prepared by: SC Code #96 M.Ishihara From: Checked by: QAC 1st Field Information Dept. T. Inoue Troubleshooting Part information Action required Classification: Mechanical Electrical Service manual revision Paper path Transmit/receive...

  • Page 4: Troubleshooting

    RICOH echnical ulletin PAGE: 1/1 Model: Date: Skylark 15-Apr-97 Subject: Prepared by: Additional Procedures for Operation Panel change M.Ishihara From: Checked by: QAC 1st Field Information Dept. T. Inoue Troubleshooting Part information Action required Classification: Mechanical Electrical Service manual revision...
  • Page 5 RICOH echnical ulletin PAGE: 1/3 Model: Date: Skylark 15-Apr-97 Subject: Prepared by: ADS Adjustment Procedure M. Ishihara From: Checked by: QAC 1st Field Information Dept. T. Inoue Troubleshooting Part information Action required Classification: Mechanical Electrical Service manual revision Paper path...

  • Page 6: Dirty Background

    RICOH echnical ulletin PAGE: 2/3 Model: Date: Skylark 15-Apr-97 Page 7-3 1.2 DIRTY BACKGROUND “Possible Causes” should be corrected as follows. Item No. 5 has been eliminated since this copier does not use a fiber optics cable for the ADS sensor.
  • Page 7 RICOH echnical ulletin PAGE: 3/3 Model: Date: Skylark 15-Apr-97 - Reasons for correction - 1. SP56 (ADS Adjustment) should not be performed by itself. It should be performed as a part of the procedure starting from cleaning the optics. 2. By performing SP56, the image density with ADS compared from the center notch (manual ID) may become lighter, but will not become darker.
  • Page 8 RICOH echnical ulletin PAGE: 1/4 Model: Date: Skylark 30-Apr-97 Subject: Prepared by :M.Ishihara Paper Jam From: Checked by: QAC 1st Field Information Dept. T. Inoue Troubleshooting Part information Action required Classification: Mechanical Electrical Service manual revision Paper path Transmit/receive Retrofit information...
  • Page 9 RICOH echnical ulletin PAGE: 2/4 Model: Date: Skylark 30-Apr-97 Mylar installation procedure Paper Tray Fig.1 1. Remove the anti-stick cover from the Mylar [A] 2. Remove 4 small mylars [B] from the Paper Tray. 3. Attach the Mylar [A] to the ribs at the paper turn position in the paper tray.
  • Page 10 RICOH echnical ulletin PAGE: 3/4 Model: Date: Skylark 30-Apr-97 Paper Tray Rear Rib Front Rib Rail Rail Fig. 2 Fig. 3...
  • Page 11 RICOH echnical ulletin PAGE: 4/4 Model: Date: Skylark 30-Apr-97 Fig. 4...
  • Page 12 RICOH echnical ulletin PAGE: 1/1 Model: Date: Skylark 15-May-97 Subject: Prepared by: Remaining top of toner bottle M.Ishihara From: QAC 1st Field Information Dept. Troubleshooting Part information Action required Classification: Mechanical Electrical Service manual revision Paper path Transmit/receive Retrofit information...
  • Page 13 RICOH echnical ulletin PAGE: 1/1 No: 7 Model: Date: Skylark 31-May-‘97 Subject: Prepared by: Noise from the Drive Unit M.Ishihara From: QAC 1st Information Dept. Troubleshooting Part information Action required Classification: Mechanical Electrical Service manual revision Paper path Transmit/receive Retrofit information...
  • Page 14  echnical ulletin PAGE: 1/2 Model: Date: Skylark 15-Nov-97 Subject: Prepared by: PM Item Revision M.Ishihara From: QAC Field Information Dept. Classification: Troubleshooting Part information Action required Mechanical Electrical Service manual revision Paper path Transmit/receive Retrofit information Other ( The ozone filter and the charge corona unit are assembled or included inside the carton box of the imaging unit, and will be replaced by the customer at each 30k cycle.
  • Page 15  echnical ulletin PAGE: 2/2 No: 8 Model: Skylark Date: 15-Nov-97 Page 5-4 Regular PM Procedure 1. Replace the ozone filter. 2. Inspect the exit and registration sensors. 3. Inspect the bearings.
  • Page 16 RICOH echnical ulletin PAGE: 1/1 Model: Date: Skylark (Ricoh Hong Kong only) 15-May-98 Subject: Prepared by: Power Supply Board for China J. Kasamoto From: QAC Field Information Dept. Troubleshooting Part information Action required Classification: Mechanical Electrical Service manual revision Paper path...
  • Page 17  echnical ulletin PAGE: 1/2 Model: Date: Skylark 30-Sep-98 Subject: Prepared by: Image Density Adjustment Factor (SP34) K. Miura From: QAC Field Information Dept. Troubleshooting Part information Action required Classification: Mechanical Electrical Service manual revision Paper path Transmit/receive Retrofit information Other ( The Image Density Adjustment Factor (SP34) criteria have been changed to achieve better output results.
  • Page 18  echnical ulletin PAGE: 2/2 Model: Date: Skylark 30-Sep-98 Page 6-35 Page 6-37 - SP34 (Image Density Adjustment) - Setting Bias Voltage ±0 Change [V] Exposure Lamp ±0 ±0 ±0 +3 steps -3 steps +7 steps -7 steps Change Image Density Normal Lighter Darker...
  • Page 19 !"#$% !"#$% !"#$% !"#$% echnical ulletin PAGE: 1/1 Model: Date: No.: Skylark 21-Mar-00 RA183011 Subject: Prepared by: Paper mis-feed M. Ishihara From: Technical Services Dept., GTS Division Classification: Troubleshooting Part information Action required Mechanical Electrical Service manual revision Paper path Transmit/receive Retrofit information Other (...

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