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See the OKIDATA Business Partner Exchange (BPX) for any updates to this material. (http://bpx.okidata.com) Copyright 1997, Okidata, Division of OKI America, Inc. Service Guide OL1200 Chapter 2 Operation Description Page: 11 2.3 Relay/Driver Board (AOLC board) This board relays signals between the Control board and the Power/Sensor board and includes the registration motor and drum motor driver IC. All rights reserved.
See the OKIDATA Business Partner Exchange (BPX) for any updates to this material. (http://bpx.okidata.com) Copyright 1997, Okidata, Division of OKI America, Inc. Service Guide OL1200 Chapter 2 Operation Description Page: 11 2.3 Relay/Driver Board (AOLC board) This board relays signals between the Control board and the Power/Sensor board and includes the registration motor and drum motor driver IC. All rights reserved.
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Service Guide OL1200 Chapter 2 Operation Description Page: 16 (3) Charging Charging is effected by applying a DC minus voltage to this material. (http://bpx.okidata.com) All rights reserved. See the OKIDATA Business Partner Exchange (BPX) for any updates to the charge roller that is in contact with the image drum surface. Copyright 1997, Okidata, Division of OKI America, Inc.
Service Guide OL1200 Chapter 2 Operation Description Page: 16 (3) Charging Charging is effected by applying a DC minus voltage to this material. (http://bpx.okidata.com) All rights reserved. See the OKIDATA Business Partner Exchange (BPX) for any updates to the charge roller that is in contact with the image drum surface. Copyright 1997, Okidata, Division of OKI America, Inc.
Service Manual
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See the OKIDATA Business Partner Exchange (BPX) for any updates to this material. (http://bpx.okidata.com) Service Guide OL1200 Chapter 2 Operation Description Page: 17 (4) Exposure Light emitted from the LED head irradiates the image drum surface with the image signal. Copyright 1997, Okidata, Division of the image drum drops, thereby forming an electrostatic latent image associated with negative charges. All rights reserved. The surface potential of the irradiated part of OKI America, Inc.
See the OKIDATA Business Partner Exchange (BPX) for any updates to this material. (http://bpx.okidata.com) Service Guide OL1200 Chapter 2 Operation Description Page: 17 (4) Exposure Light emitted from the LED head irradiates the image drum surface with the image signal. Copyright 1997, Okidata, Division of the image drum drops, thereby forming an electrostatic latent image associated with negative charges. All rights reserved. The surface potential of the irradiated part of OKI America, Inc.
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... toner image. Service Guide OL1200 Chapter 2 Operation Description Page: 18 (5) Developing Toner is attracted to the electrostatic latent image on the image drum surface to this material. (http://bpx.okidata.com) Developing takes place at the contact between the image drum and the developing roller.... 1. As the toner supply roller rotates while rubbing on the developing roller surface. 3. The toner attracted to the developing roller is scraped off by the doctor blade, forming a thin coat of OKI America, Inc. All rights reserved. Copyright 1997, Okidata...
... toner image. Service Guide OL1200 Chapter 2 Operation Description Page: 18 (5) Developing Toner is attracted to the electrostatic latent image on the image drum surface to this material. (http://bpx.okidata.com) Developing takes place at the contact between the image drum and the developing roller.... 1. As the toner supply roller rotates while rubbing on the developing roller surface. 3. The toner attracted to the developing roller is scraped off by the doctor blade, forming a thin coat of OKI America, Inc. All rights reserved. Copyright 1997, Okidata...
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... into contact. Copyright 1997, Okidata, Division of conductive sponge material and is designed to the paper at the contact between the transfer roller and the paper. Service Guide OL1200 Chapter 2 Operation Description Page: 19 (6) Transfer The transfer roller is composed of OKI America, Inc. Paper is placed over the image drum surface, and a positive...
... into contact. Copyright 1997, Okidata, Division of conductive sponge material and is designed to the paper at the contact between the transfer roller and the paper. Service Guide OL1200 Chapter 2 Operation Description Page: 19 (6) Transfer The transfer roller is composed of OKI America, Inc. Paper is placed over the image drum surface, and a positive...
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Service Guide OL1200 Chapter 2 Operation Description Page: 21 (8) Cleaning After the end of OKI America, Inc. All rights reserved. See the OKIDATA Business Partner Exchange (BPX) for any updates to clean the image drum surface. Copyright 1997, Okidata, Division of the transfer, residual toner on the image drum is attracted to the cleaning roller temporarily by static electricity to this material. (http://bpx.okidata.com)
Service Guide OL1200 Chapter 2 Operation Description Page: 21 (8) Cleaning After the end of OKI America, Inc. All rights reserved. See the OKIDATA Business Partner Exchange (BPX) for any updates to clean the image drum surface. Copyright 1997, Okidata, Division of the transfer, residual toner on the image drum is attracted to the cleaning roller temporarily by static electricity to this material. (http://bpx.okidata.com)
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... cleaning roller are cleaned in bias voltage applied to each roller move adhesive toner from the roller to the image drum and return it to this material. (http://bpx.okidata.com) See the OKIDATA Business Partner Exchange (BPX) for any updates to the developer. All rights reserved. In warming up after the cover... ends Changes in the following cases: - In warming up at power-on time - When the number of accumulated sheets is opened and closed - Service Guide OL1200 Chapter 2 Operation Description Page: 22 (9) Cleaning of...
... cleaning roller are cleaned in bias voltage applied to each roller move adhesive toner from the roller to the image drum and return it to this material. (http://bpx.okidata.com) See the OKIDATA Business Partner Exchange (BPX) for any updates to the developer. All rights reserved. In warming up after the cover... ends Changes in the following cases: - In warming up at power-on time - When the number of accumulated sheets is opened and closed - Service Guide OL1200 Chapter 2 Operation Description Page: 22 (9) Cleaning of...
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... 2 cycles (5.8 sec. When the toner full state is detected 2 times consecutively, Toner Low is activated. - When there is in halt. Copyright 1997, Okidata, Division of OKI America, Inc. The toner sensor is not monitored while the drum motor is no change with the toner sensor for any updates to this material. (http://bpx...
... 2 cycles (5.8 sec. When the toner full state is detected 2 times consecutively, Toner Low is activated. - When there is in halt. Copyright 1997, Okidata, Division of OKI America, Inc. The toner sensor is not monitored while the drum motor is no change with the toner sensor for any updates to this material. (http://bpx...
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...OL1200 Chapter 4 Adjustment Page: 73 4.1 Maintenance Modes And Functions - System maintenance mode Note: This mode is used only by service persons and it should not be released to the end-users. Page count printing enable/disable - EEPROM reset - Function There are five functions as follows. - Drum count display - Setting of OKI... America, Inc. Engine reset Copyright 1997, Okidata, Division of envelope feeder paper feed length - Hex dump - Operator panel ...
...OL1200 Chapter 4 Adjustment Page: 73 4.1 Maintenance Modes And Functions - System maintenance mode Note: This mode is used only by service persons and it should not be released to the end-users. Page count printing enable/disable - EEPROM reset - Function There are five functions as follows. - Drum count display - Setting of OKI... America, Inc. Engine reset Copyright 1997, Okidata, Division of envelope feeder paper feed length - Hex dump - Operator panel ...
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... the printing start position within the range of resetting. (2) Hex dump - See the OKIDATA Business Partner Exchange (BPX) for function selection. - The operation mode starts automatically upon completion of OKI America, Inc. To exit from the host is for Menu level-1 are reset to ...exceeds one page by selecting the Auto Eject function on the menu.) - Printing is turning the power OFF. (3) Drum counter reset - This mode uses the menu for any updates to the factory default values. - Service Guide OL1200 Chapter 4 Adjustment Page: 74 4.1.1 User maintenance mode -
... the printing start position within the range of resetting. (2) Hex dump - See the OKIDATA Business Partner Exchange (BPX) for function selection. - The operation mode starts automatically upon completion of OKI America, Inc. To exit from the host is for Menu level-1 are reset to ...exceeds one page by selecting the Auto Eject function on the menu.) - Printing is turning the power OFF. (3) Drum counter reset - This mode uses the menu for any updates to the factory default values. - Service Guide OL1200 Chapter 4 Adjustment Page: 74 4.1.1 User maintenance mode -
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...Drum Cartridge Fuser Unit EEPROM Adjustment Set the LED head drive time. (Refer to Chapter 4.2.1) Reset the image drum counter. (Refer to User's manual) Reset the fuser counter. (Refer to Chapter 4.2.2) Set the LED head drive time. (Refer to this material. (http://bpx.okidata....com) All rights reserved. See the OKIDATA Business Partner Exchange (BPX) for any updates to Chapter 4.2.1) Copyright 1997, Okidata, Division of the following parts. Service Guide OL1200 Chapter 4 Adjustment Page: 81 4.2 Adjustment When Replacing A Part Adjustment necessary when replacing one of OKI ...
...Drum Cartridge Fuser Unit EEPROM Adjustment Set the LED head drive time. (Refer to Chapter 4.2.1) Reset the image drum counter. (Refer to User's manual) Reset the fuser counter. (Refer to Chapter 4.2.2) Set the LED head drive time. (Refer to this material. (http://bpx.okidata....com) All rights reserved. See the OKIDATA Business Partner Exchange (BPX) for any updates to Chapter 4.2.1) Copyright 1997, Okidata, Division of the following parts. Service Guide OL1200 Chapter 4 Adjustment Page: 81 4.2 Adjustment When Replacing A Part Adjustment necessary when replacing one of OKI ...
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All rights reserved. See the OKIDATA Business Partner Exchange (BPX) for replacement Cleaning Toner cartridge 5,000 LED head. Service Guide OL1200 Chapter 5 Periodic Maintenance Page: 85 5.1 Periodic Parts Replacement The parts are to be replaced periodically as specified below: Part name Condition for any updates to this material. (http://bpx.okidata.com) Remarks Consumables Consumables Copyright 1997, Okidata, Division of OKI America, Inc. Image drum cartridge 30,000 LED head.
All rights reserved. See the OKIDATA Business Partner Exchange (BPX) for replacement Cleaning Toner cartridge 5,000 LED head. Service Guide OL1200 Chapter 5 Periodic Maintenance Page: 85 5.1 Periodic Parts Replacement The parts are to be replaced periodically as specified below: Part name Condition for any updates to this material. (http://bpx.okidata.com) Remarks Consumables Consumables Copyright 1997, Okidata, Division of OKI America, Inc. Image drum cartridge 30,000 LED head.
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Note: Do not touch image drum, LED lens array, and LED head connector block. Use the handy cleaner (VACUUM) for any updates to this material. (http://bpx.okidata.com) Copyright 1997, Okidata, Division of cloth when necessary. Do not use any toner and dust. Service Guide OL1200 Chapter 5 Periodic Maintenance Page: 86 5.2 Cleaning Remove any solvents. Clean inside and around the printer with a piece of OKI America, Inc. All rights reserved. See the OKIDATA Business Partner Exchange (BPX) for cleaning the printers interior.
Note: Do not touch image drum, LED lens array, and LED head connector block. Use the handy cleaner (VACUUM) for any updates to this material. (http://bpx.okidata.com) Copyright 1997, Okidata, Division of cloth when necessary. Do not use any toner and dust. Service Guide OL1200 Chapter 5 Periodic Maintenance Page: 86 5.2 Cleaning Remove any solvents. Clean inside and around the printer with a piece of OKI America, Inc. All rights reserved. See the OKIDATA Business Partner Exchange (BPX) for cleaning the printers interior.
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...displayed. While this material. (http://bpx.okidata.com) Copyright 1997, Okidata, Division of paper into the manual ...drum is transferred onto the inserted sheet, and the sheet is ejected with the toner residue printed. When the above message appears on the LCD, the user can be replaced by the user. (1) While the printer is in the menu. Service Guide OL1200... Chapter 5 Periodic Maintenance Page: 88 5.2.2 Cleaning Page Function There is a Charge Roller cleaning function within this printer, which can verify that the printer has entered the cleaning mode. (3) Insert a sheet of OKI...
...displayed. While this material. (http://bpx.okidata.com) Copyright 1997, Okidata, Division of paper into the manual ...drum is transferred onto the inserted sheet, and the sheet is ejected with the toner residue printed. When the above message appears on the LCD, the user can be replaced by the user. (1) While the printer is in the menu. Service Guide OL1200... Chapter 5 Periodic Maintenance Page: 88 5.2.2 Cleaning Page Function There is a Charge Roller cleaning function within this printer, which can verify that the printer has entered the cleaning mode. (3) Insert a sheet of OKI...
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See the OKIDATA Business Partner Exchange (BPX) for any updates to Check before Correcting Image Problems (1) Is the printer being run in proper ambient conditions? (2) Have the supplies (toner) and the routine replacement part (image drum cartridge) been replaced properly? (3) Is the paper normal? Copyright 1997, Okidata, Division of OKI America, Inc. All rights reserved. Service Guide OL1200 Chapter 6 Troubleshooting Procedures Page: 91 6.2 Points to this material. (http://bpx.okidata.com) See paper specifications section. (4) Has the image drum cartridge been loaded properly?
See the OKIDATA Business Partner Exchange (BPX) for any updates to Check before Correcting Image Problems (1) Is the printer being run in proper ambient conditions? (2) Have the supplies (toner) and the routine replacement part (image drum cartridge) been replaced properly? (3) Is the paper normal? Copyright 1997, Okidata, Division of OKI America, Inc. All rights reserved. Service Guide OL1200 Chapter 6 Troubleshooting Procedures Page: 91 6.2 Points to this material. (http://bpx.okidata.com) See paper specifications section. (4) Has the image drum cartridge been loaded properly?
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Service Guide OL1200 Chapter 6 Troubleshooting Procedures Page: 92 6.3 Tips for Correcting Image Problems (1) Do not touch, or bring foreign matter into contact with the surface of OKI America, Inc. See the OKIDATA Business Partner Exchange (BPX) for longer than 5 minutes at room temperature. All rights reserved. Copyright 1997, Okidata, Division of the image drum. (2) Do not...
Service Guide OL1200 Chapter 6 Troubleshooting Procedures Page: 92 6.3 Tips for Correcting Image Problems (1) Do not touch, or bring foreign matter into contact with the surface of OKI America, Inc. See the OKIDATA Business Partner Exchange (BPX) for longer than 5 minutes at room temperature. All rights reserved. Copyright 1997, Okidata, Division of the image drum. (2) Do not...
Service Manual
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... to this material. (http://bpx.okidata.com) No Set the image drum cartridge properly. No Replace the paper sensor lever. No Replace the Power/sensor board. From on the preceding flow . No Replace the transfer roller. See the OKIDATA Business Partner Exchange (BPX) for any defective gear of OKI America, Inc. YES END. Yes...
... to this material. (http://bpx.okidata.com) No Set the image drum cartridge properly. No Replace the paper sensor lever. No Replace the Power/sensor board. From on the preceding flow . No Replace the transfer roller. See the OKIDATA Business Partner Exchange (BPX) for any defective gear of OKI America, Inc. YES END. Yes...
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...printer in the user maintenance mode by burning the power on while pressing the MENU key, and reset the drum counter, (Refer to User's Manual.) No Replace the LED head. Service Guide OL1200 Chapter 6 Troubleshooting Procedures Page: 116 4. All rights reserved. Has the trouble been removed. Set the ...maintenance mode by turning the power on while pressing the FORM FEED and ENTER keys. Yes End Note: After replacing the image drum cartridge, set the printer in the vertical direction Replace the image drum cartridge. Copyright 1997, Okidata, Division of OKI America, Inc.
...printer in the user maintenance mode by burning the power on while pressing the MENU key, and reset the drum counter, (Refer to User's Manual.) No Replace the LED head. Service Guide OL1200 Chapter 6 Troubleshooting Procedures Page: 116 4. All rights reserved. Has the trouble been removed. Set the ...maintenance mode by turning the power on while pressing the FORM FEED and ENTER keys. Yes End Note: After replacing the image drum cartridge, set the printer in the vertical direction Replace the image drum cartridge. Copyright 1997, Okidata, Division of OKI America, Inc.
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... 3.49 (88.5 mm) Back-up roller. See the OKIDATA Business Partner Exchange (BPX) for any updates to See 4.1.) Copyright 1997, Okidata, Division of OKI America, Inc. Replace the transfer roller. Replace the image drum cartridge. Service Guide OL1200 Chapter 6 Troubleshooting Procedures Page: 117 5. After replacing the image drum cartridge, set the printer in the user maintenance...
... 3.49 (88.5 mm) Back-up roller. See the OKIDATA Business Partner Exchange (BPX) for any updates to See 4.1.) Copyright 1997, Okidata, Division of OKI America, Inc. Replace the transfer roller. Replace the image drum cartridge. Service Guide OL1200 Chapter 6 Troubleshooting Procedures Page: 117 5. After replacing the image drum cartridge, set the printer in the user maintenance...