Ricoh B230 Service Manual
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SM 5-25 B230/B237 Service Tables [Charge AC Current: ML] Charge Roller AC Current Adjustment for MM (Color) 2008 Displays/sets the AC current target of the charge roller for ML environment (Meddle temperature and Low humidity). DFU 001 Environmental Target: Bk *ENG [0 to 3000 / 1040 / 10 μA/step] 002 Environmental Target: M *ENG 003 Environmental Target: C *ENG[0 to 3000 / 1030 / 10 μA/step] 004 Environmental Target: Y *ENG [0 to 3000 / 1070 / 10 μA/step] [Charge AC Current: MM] Charge Roller AC Current Adjustment for MM (Color) 2009 Displays/sets the AC current target of the charge roller for MM environment (Middle temperature and Middle humidity). DFU 001 Environmental Target: Bk *ENG [0 to 3000 / 980 / 10 μA/step] 002 Environmental Target: M *ENG 003 Environmental Target: C *ENG[0 to 3000 / 960 / 10 μA/step] 004 Environmental Target: Y *ENG [0 to 3000 / 1000 / 10 μA/step] [Charge AC Current: MH] Charge Roller AC Current Adjustment for MH (Color) 2010 Displays/sets the AC current target of the charge roller for MH environment (Middle temperature and High humidity). DFU 001 Environmental Target: Bk *ENG [0 to 3000 / 960 / 10 μA/step] 002 Environmental Target: M *ENG 003 Environmental Target: C *ENG[0 to 3000 / 940 / 10 μA/step] 004 Environmental Target: Y *ENG [0 to 3000 / 970 / 10 μA/step]
B230/B237 5-26 SM [Charge AC Current: HH] Charge Roller AC Current Adjustment for HH (Color) 2011 Displays/sets the AC current target of the charge roller for HH environment (High temperature and High humidity). DFU 001 Environmental Target: Bk *ENG [0 to 3000 / 940 / 10 μA/step] 002 Environmental Target: M *ENG 003 Environmental Target: C *ENG[0 to 3000 / 930 / 10 μA/step] 004 Environmental Target: Y *ENG [0 to 3000 / 960 / 10 μA/step] 2012 [Charge Output Control] 001 AC Voltage *ENGSelects the AC voltage control type. [0 or 1 / 0 / 1/step] 0: Process control 1: Manual control (AC voltages are decided with SP2006.) 2013 [Environmental Correction: PCU] 001 Current Environmental: Display *ENGDisplays the environmental condition, which is measured in absolute humidity. [1 to 5 / – / 1 /step] 1: LL (LL
SM 5-27 B230/B237 Service Tables 1: LL, 2: ML, 3: MM, 4: MH, 5: HH 003 Absolute Humidity: Threshold 1 *ENGChanges the humidity threshold between LL and ML. [0 to 100 / 4.3 / 0.01 g/m 3/step] 004 Absolute Humidity: Threshold 2 *ENGChanges the humidity threshold between ML and MM. [0 to 100 / 11 . 3 / 0.01 g/m 3/step] 005 Absolute Humidity: Threshold 3 *ENGChanges the humidity threshold between MM and MH. [0 to 100 / 18.0 / 0.01 g/m 3/step] 006 Absolute Humidity: Threshold 4 *ENGChanges the humidity threshold between MH and HH. [0 to 100 / 24.0 / 0.01 g/m 3/step] 007 Current Temp.: Display *ENGDisplays the current temperature. [0 to 100 / – / 1°C/step] 008 Current Relative Humidity: Display *ENGDisplays the current relative humidity. [0 to 100 / – / 1%/step] 009 Current Absolute Humidity: Display *ENGDisplays the absolute humidity. [0 to 100 / – / 0.01 g/m3/step] 010 Previous Environmental: Display *ENGDisplays the previous environmental condition, which is measured in absolute humidity. [1 to 5 / – / 1 /step] 1: LL, 2: ML, 3: MM, 4: MH, 5: HH 011 Previous Temp.: Display *ENGDisplays the previous temperature. [0 to 100 / – / 1°C/step] 012 Previous Relative Humidity: Display *ENGDisplays the previous relative humidity. [0 to 100 / – / 1%/step] 013 Previous Absolute Humidity: Display *ENGDisplays the previous absolute humidity. [0 to 100 / – / 0.01 g/m3/step]
B230/B237 5-28 SM [Color Registration Correction] FA 2101 These values are the parameters for the automatic line position adjustment and are adjusted at the factory. However, you must input a value for SP2101-001 after replacing the laser optics housing unit. For details, see Laser Optics Housing Unit in the Replacement and Adjustment section. The value should be provided with the new laser optics housing unit. 001 Main Dot: Bk *ENG 002 Main Dot: M *ENG 003 Main Dot: C *ENG 004 Main Dot: Y *ENG[–512 to 511 / 0 / 1 dot/step] 005 Subdot: Bk *ENG 006 Subdot: M *ENG 007 Subdot: C *ENG 008 Subdot: Y *ENG[–16384 to 16383 / 0 / 1 line/step] 2102 [Magnification Adjustment] DFU 001 Main Mag.: High Speed: Bk *ENG 002 Main Mag.: Medium Speed: Bk *ENG 003 Main Mag.: Low Speed: Bk *ENG 004 Main Mag.: High Speed: M *ENG 005 Main Mag.: Medium Speed: M *ENGThese are results of the main scan length adjustment. [0 to 560 / 280 / 1 /step]
SM 5-29 B230/B237 Service Tables 006 Main Mag.: Low Speed: M *ENG 007 Main Mag.: High Speed: C *ENG 008 Main Mag.: Medium Speed: C *ENG 009 Main Mag.: Low Speed: C *ENG 010 Main Mag.: High Speed: Y *ENG 011 Main Mag.: Medium Speed: Y *ENG 012 Main Mag.: Low Speed: Y *ENG 2103 [Erase Margin Adjustment] (Area, Paper Size) Adjusts the erase margin by changing the activation timing of the registration clutch. 001 Lead Edge Width *ENG 002 Trail. Edge Width *ENG[0 to 9.9 / 4.2 / 0.1 mm/step] 003 Left *ENG 004 Right *ENG[0 to 9.9 / 2 / 0.1 mm/step] 005 Lead Edge Width: Thin *ENG [0 to 9.9 / 5 / 0.1 mm/step] 006 Duplex Trail. L Size *ENG 007 Duplex Trail. M Size *ENG 008 Duplex Trail. S Size *ENG[0 to 4 / 0 / 0.1 mm/step] 009 Duplex Left Edge *ENG 010 Duplex Right Edge *ENG[0 to 1.5 / 0.3 / 0.1 mm/step]
B230/B237 5-30 SM 2105 [LD Power Adj.] (Process Speed, Color) Displays the LD power of each color for each process speed. Each LD power setting is decided by process control. 001 High Speed: Bk *ENG 002 High Speed: M *ENG 003 High Speed: C *ENG 004 High Speed: Y *ENG 005 Middle Speed: Bk *ENG 006 Middle Speed: M *ENG 007 Middle Speed: C *ENG 008 Middle Speed: Y *ENG 009 Low Speed: Bk *ENG 010 Low Speed: M *ENG 011 Low Speed: C *ENG 012 Low Speed: Y *ENG[50 to 120 / 100 / 1%/step] Decreasing a value makes lines thinner on the output. Increasing a value makes lines thicker on the output. 2106 [Polygon Rotation Time] Adjusts the time of the polygon motor rotation. DFU 001 Warming-Up *ENG 002 Job End *ENG[0 to 60 / 10 / 1 sec/step] [Image Parameter] 2107 DFU 001 Image Gamma Flag *ENG [0 or 1 / 1 / 1 /step]
SM 5-31 B230/B237 Service Tables 002 Shading Correction Flag *ENG [0 or 1 / 1 / 1 /step] [Test Pattern] 2109 Generates the test pattern using COPY Window tab in the LCD. 003 Pattern Selection - [0 to 23 / 0 / 1/step] 0 None 1: 1-dot line pattern (Vertical) 2: 2-dot line pattern (Vertical) 3: 1-dot line pattern (Horizontal) 4: 2-dot line pattern (Horizontal) 5: 1-dot grid pattern (Vertical) 6: 1-dot grid pattern (Horizontal) 7: 1-dot grid pattern (Fine) 8: 1-dot grid pattern (Rough) 9: 1-dot slant pattern (Fine) 10: 1-dot slant pattern (Rough) 11. 1-dot pattern 12. 2-dot pattern 13. 4-dot pattern 14. 1-dot trimming pattern 15: None 16: Cross stitch: main-scan 17: Belt pattern (Horizontal) 18: Belt pattern (Vertical) 19: Checkered flag 20: Gray scale (Vertical) 21: Gray scale (Horizontal) 22: None 23: Solid 005 Color Selection - Specifies the color for the test pattern. [1 to 4 / 1 / 1/step] 1: All colors, 2: Magenta, 3: Yellow, 4: Cyan 006 Density: Bk - Specifies the color density for the test
B230/B237 5-32 SM 007 Density: M - 008 Density: C - 009 Density: Y - pattern. [0 to 15 / 15 / 1 /step] 0: Lightest density 15: Darkest density 2111 [Forced Line Position Adj.] 001 Mode a - Executes the fine line position adjustment twice. If this SP is not completed (NG is displayed), do SP2111-003 first and then try this SP again. 002 Mode b - Executes the fine line position adjustment once. If this SP is not completed, do SP2111-003 first and then try this SP again. 003 Mode c - Executes the rough line position adjustment once. After doing this SP, make sure to execute SP2111-001 or -002. Otherwise, the line position adjustment is not perfectly done. 2112 [TM/ID Sensor Check] ID Sensor Check FA 001 Execute This SP is used to check the ID sensors at the factory. The results of this SP are displayed in SP2140 to SP2145. [Skew Adjustment] 2117 Specifies a skew adjustment value for the skew motor M, C or Y. These SPs must be used when a new laser optics housing unit is installed or when SC285 occurs. For details, see Laser Optics Housing Unit in the Replacement and Adjustment section.
SM 5-33 B230/B237 Service Tables 001 Pulse: M *ENG 002 Pulse: C *ENG 003 Pulse: Y *ENG[–100 to 100 / 0 / 1 pulse/step] 2118 [Skew Adjustment] 001 Pulse: M *ENG 002 Pulse: C *ENG 003 Pulse: Y *ENGChanges the current skew adjustment values to the values specified with SP2117. These SPs must be used when a new laser optics housing unit is installed or when SC285 occurs. For details, see Laser Optics Housing Unit in the Replacement and Adjustment section. [Skew Adjustment Display] 2119 Displays the current skew adjustment value for each skew motor. 001 M *ENG 002 C *ENG 003 Y *ENG[–50 to 50 / 0 / 1 pulse/step] [ID Sensor Check Result] DFU 2140 Displays the results of the ID sensor check. Bk, M, C, Y: ID sensors for the process control Front, Center, Rear: ID sensors for the automatic line position adjustment 001 Bk *ENG 002 M *ENG 003 C *ENG 004 Y *ENG[0 to 1024 / - / 1/step]
B230/B237 5-34 SM 005 Front *ENG 006 Center *ENG 007 Rear *ENG [ID Sensor Check Result: Ave.] DFU 2141 Displays the average result values of the ID sensor check. Bk, M, C, Y: ID sensors for the process control Front, Center, Rear: ID sensors for the automatic line position adjustment 001 Bk *ENG 002 M *ENG 003 C *ENG 004 Y *ENG 005 Front *ENG 006 Center *ENG 007 Rear *ENG[0 to 5 / 0 / 0.01V/step] [ID Sensor Check Result] DFU 2142 Displays the maximum result values of the ID sensor check. Bk, M, C, Y: ID sensors for the process control Front, Center, Rear: ID sensors for the automatic line position adjustment 001 Maximum: Bk *ENG 002 Maximum: M *ENG 003 Maximum: C *ENG 004 Maximum: Y *ENG 005 Maximum: Front *ENG[0 to 5 / 0 / 0.01V/step]