Service Manual
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See the OKIDATA Business Partner Exchange (BPX) for printing, but does not view on most displays well. All rights reserved. Copyright 1997, Okidata, Division of the Okidata Service Training Manual was built with the pictures rendered at 300 dpi, which is ideal for any updates to this material. (http://bpx.okidata.com) Service Guide OL1200 Chapter 0 About This Manual Page: 1 OL1200 LED Page Printer Adobe Acrobat printable reference copy of the OKIDATA Service Training Manual. 09/17/97 Note: This Adobe Acrobat version of OKI America, Inc.
See the OKIDATA Business Partner Exchange (BPX) for printing, but does not view on most displays well. All rights reserved. Copyright 1997, Okidata, Division of the Okidata Service Training Manual was built with the pictures rendered at 300 dpi, which is ideal for any updates to this material. (http://bpx.okidata.com) Service Guide OL1200 Chapter 0 About This Manual Page: 1 OL1200 LED Page Printer Adobe Acrobat printable reference copy of the OKIDATA Service Training Manual. 09/17/97 Note: This Adobe Acrobat version of OKI America, Inc.
Service Manual
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Copyright 1997, Okidata, Division of control and engine blocks as the standard configuration (See Figure below 1-1.) In addition, the following options are also available. See the OKIDATA Business Partner Exchange (BPX) for any updates to this material. (http://bpx.okidata.com) All rights reserved. Service Guide OL1200 Chapter 1 Configuration Page: 2 1. CONFIGURATION 1.1 System Configuration OL1200 consists of OKI America, Inc.
Copyright 1997, Okidata, Division of control and engine blocks as the standard configuration (See Figure below 1-1.) In addition, the following options are also available. See the OKIDATA Business Partner Exchange (BPX) for any updates to this material. (http://bpx.okidata.com) All rights reserved. Service Guide OL1200 Chapter 1 Configuration Page: 2 1. CONFIGURATION 1.1 System Configuration OL1200 consists of OKI America, Inc.
Service Manual
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See the OKIDATA Business Partner Exchange (BPX) for any updates to the printer in the position below. All rights reserved. Service Guide OL1200 Chapter 1 Configuration Page: 6 1.5 Safety Standards 1.5.1 Certification label The safety certification label is affixed to this material. (http://bpx.okidata.com) Copyright 1997, Okidata, Division of OKI America, Inc.
See the OKIDATA Business Partner Exchange (BPX) for any updates to the printer in the position below. All rights reserved. Service Guide OL1200 Chapter 1 Configuration Page: 6 1.5 Safety Standards 1.5.1 Certification label The safety certification label is affixed to this material. (http://bpx.okidata.com) Copyright 1997, Okidata, Division of OKI America, Inc.
Service Manual
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Follow the instructions on warning labels during maintenance. See the OKIDATA Business Partner Exchange (BPX) for any updates to human body. Copyright 1997, Okidata, Division of OKI America, Inc. All rights reserved. Service Guide OL1200 Chapter 1 Configuration Page: 7 1.5.2 Warning label The warning label is affixed to the portion which may cause an injury to this material. (http://bpx.okidata.com)
Follow the instructions on warning labels during maintenance. See the OKIDATA Business Partner Exchange (BPX) for any updates to human body. Copyright 1997, Okidata, Division of OKI America, Inc. All rights reserved. Service Guide OL1200 Chapter 1 Configuration Page: 7 1.5.2 Warning label The warning label is affixed to the portion which may cause an injury to this material. (http://bpx.okidata.com)
Service Manual
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...Monitoring of paper running and paper size Control of operator panel, EEPROM, and options Inputting/outputting of sensor, signal and motor signal Control of OKI HSP interface (2) Program/font ROM The program/font ROM stores the equipment program and various types of a one chip CPU, LSIs, a ... devices, and has the following table. EPROM/ OTP or masked ROM is used for storing the program and providing various buffers. Service Guide OL1200 Chapter 2 Operation Description Page: 9 2.1 Main Control Board (AOLM-PCB) The control board consists of fonts. This DRAM provides the areas ...
...Monitoring of paper running and paper size Control of operator panel, EEPROM, and options Inputting/outputting of sensor, signal and motor signal Control of OKI HSP interface (2) Program/font ROM The program/font ROM stores the equipment program and various types of a one chip CPU, LSIs, a ... devices, and has the following table. EPROM/ OTP or masked ROM is used for storing the program and providing various buffers. Service Guide OL1200 Chapter 2 Operation Description Page: 9 2.1 Main Control Board (AOLM-PCB) The control board consists of fonts. This DRAM provides the areas ...
Service Manual
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All rights reserved. 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. 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.
All rights reserved. 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. 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 Manual
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All rights reserved. See the OKIDATA Business Partner Exchange (BPX) for any updates to turn on, the printing is started synchronously. Service Guide OL1200 Chapter 2 Operation Description Page: 15 (2) Feeding After the end of the registration roller. The registration roller advances the paper until it comes out of hopping, the pulse motor drives the registration roller. When leading edge of OKI America, Inc. Copyright 1997, Okidata, Division of the paper causes the paper sensor to this material. (http://bpx.okidata.com)
All rights reserved. See the OKIDATA Business Partner Exchange (BPX) for any updates to turn on, the printing is started synchronously. Service Guide OL1200 Chapter 2 Operation Description Page: 15 (2) Feeding After the end of the registration roller. The registration roller advances the paper until it comes out of hopping, the pulse motor drives the registration roller. When leading edge of OKI America, Inc. Copyright 1997, Okidata, Division of the paper causes the paper sensor to this material. (http://bpx.okidata.com)
Service Manual
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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. All rights reserved. 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)
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. All rights reserved. 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)
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. The surface potential of the irradiated part of OKI America, Inc. Copyright 1997, Okidata, Division of the image drum drops, thereby forming an electrostatic latent image associated with negative charges. All rights reserved.
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. The surface potential of the irradiated part of OKI America, Inc. Copyright 1997, Okidata, Division of the image drum drops, thereby forming an electrostatic latent image associated with negative charges. All rights reserved.
Service Manual
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See the OKIDATA Business Partner Exchange (BPX) for any updates to the exposed part (low-potential part) of OKI America, Inc. Service Guide OL1200 Chapter 2 Operation Description Page: 18 (5) Developing Toner is charged positive and the toner, negative.) 2. As the toner supply roller rotates while rubbing on the developing ...
See the OKIDATA Business Partner Exchange (BPX) for any updates to the exposed part (low-potential part) of OKI America, Inc. Service Guide OL1200 Chapter 2 Operation Description Page: 18 (5) Developing Toner is charged positive and the toner, negative.) 2. As the toner supply roller rotates while rubbing on the developing ...
Service Manual
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... on the lower side of conductive sponge material and is designed to make the image drum surface and the paper closely into contact. Service Guide OL1200 Chapter 2 Operation Description Page: 19 (6) Transfer The transfer roller is composed of the paper. Copyright 1997, Okidata, Division of a high positive voltage from its reverse... the OKIDATA Business Partner Exchange (BPX) for any updates to the paper at the contact between the transfer roller and the paper. The application of OKI America, Inc.
... on the lower side of conductive sponge material and is designed to make the image drum surface and the paper closely into contact. Service Guide OL1200 Chapter 2 Operation Description Page: 19 (6) Transfer The transfer roller is composed of the paper. Copyright 1997, Okidata, Division of a high positive voltage from its reverse... the OKIDATA Business Partner Exchange (BPX) for any updates to the paper at the contact between the transfer roller and the paper. The application of OKI America, Inc.
Service Manual
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... voltage supply to this material. (http://bpx.okidata.com) The heater roller with the heater roller regulates the heater roller at each side. Service Guide OL1200 Chapter 2 Operation Description Page: 20 (7) Fusing After the end of...
... voltage supply to this material. (http://bpx.okidata.com) The heater roller with the heater roller regulates the heater roller at each side. Service Guide OL1200 Chapter 2 Operation Description Page: 20 (7) Fusing After the end of...
Service Manual
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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) Service Guide OL1200 Chapter 2 Operation Description Page: 21 (8) Cleaning After the end of OKI America, Inc.
Service Manual
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Service Guide OL1200 Chapter 2 Operation Description Page: 22 (9) Cleaning of accumulated sheets is opened and closed - In warming up after the cover is 10 or more and the ... to this material. (http://bpx.okidata.com) See the OKIDATA Business Partner Exchange (BPX) for any updates to the developer. Copyright 1997, Okidata, Division of OKI America, Inc.
Service Guide OL1200 Chapter 2 Operation Description Page: 22 (9) Cleaning of accumulated sheets is opened and closed - In warming up after the cover is 10 or more and the ... to this material. (http://bpx.okidata.com) See the OKIDATA Business Partner Exchange (BPX) for any updates to the developer. Copyright 1997, Okidata, Division of OKI America, Inc.
Service Manual
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... of the microswitch, and the control board performs the cover open microswitch on the power/sensor board is turned off to cut the supply of OKI America, Inc. All rights reserved. At the same time, the CVOPN signal is sent to the control board to this material. (http://bpx.okidata.com...
... of the microswitch, and the control board performs the cover open microswitch on the power/sensor board is turned off to cut the supply of OKI America, Inc. All rights reserved. At the same time, the CVOPN signal is sent to the control board to this material. (http://bpx.okidata.com...
Service Manual
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Service Guide OL1200 Chapter 2 Operation Description Page: 26 2.8 Stacker-full Detection The sensor lever at the paper outlet to this material. (http://bpx.okidata.com) See the OKIDATA Business Partner Exchange (BPX) for any updates to the stacker detects a stacker-full state (about 250 sheets) and stops printing of OKI America, Inc. All rights reserved. Copyright 1997, Okidata, Division of the ensuing pages.
Service Guide OL1200 Chapter 2 Operation Description Page: 26 2.8 Stacker-full Detection The sensor lever at the paper outlet to this material. (http://bpx.okidata.com) See the OKIDATA Business Partner Exchange (BPX) for any updates to the stacker detects a stacker-full state (about 250 sheets) and stops printing of OKI America, Inc. All rights reserved. Copyright 1997, Okidata, Division of the ensuing pages.
Service Manual
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... is detected by the microswitch to recognize the paper size. When the paper cassette is inserted into the printer, the state of OKI America, Inc. All rights reserved. Service Guide OL1200 Chapter 2 Operation Description Page: 27 2.9 Page Size Detection The four tab pieces are driven according to this material. (http://bpx.okidata...
... is detected by the microswitch to recognize the paper size. When the paper cassette is inserted into the printer, the state of OKI America, Inc. All rights reserved. Service Guide OL1200 Chapter 2 Operation Description Page: 27 2.9 Page Size Detection The four tab pieces are driven according to this material. (http://bpx.okidata...
Service Manual
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Reverse the procedure for replacement of OKI America, Inc. Only the removal procedures are explained here. PARTS REPLACEMENT The section explains the procedures for the installation. See the OKIDATA Business Partner Exchange (BPX) for any updates to this material. (http://bpx.okidata.com) All rights reserved. Copyright 1997, Okidata, Division of parts, assemblies, and units in the field. Service Guide OL1200 Chapter 3 Parts Replacement Page: 28 3.
Reverse the procedure for replacement of OKI America, Inc. Only the removal procedures are explained here. PARTS REPLACEMENT The section explains the procedures for the installation. See the OKIDATA Business Partner Exchange (BPX) for any updates to this material. (http://bpx.okidata.com) All rights reserved. Copyright 1997, Okidata, Division of parts, assemblies, and units in the field. Service Guide OL1200 Chapter 3 Parts Replacement Page: 28 3.
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Service Guide OL1200 Chapter 3 Parts Replacement Page: 29 3.1 Precautions for any updates to the printer. Otherwise, parts may be damaged. (6) Since screws, collars and other small parts are ... interface cable. (a) Remove the AC cable in the following procedure: i) Turn off ("o") the power switch of the printer ii) Disconnect the AC inlet plug of OKI America, Inc. All rights reserved. ii) Connect the AC inlet plug to the AC receptacle. iii) Disconnect the AC cable and interface cable from the...
Service Guide OL1200 Chapter 3 Parts Replacement Page: 29 3.1 Precautions for any updates to the printer. Otherwise, parts may be damaged. (6) Since screws, collars and other small parts are ... interface cable. (a) Remove the AC cable in the following procedure: i) Turn off ("o") the power switch of the printer ii) Disconnect the AC inlet plug of OKI America, Inc. All rights reserved. ii) Connect the AC inlet plug to the AC receptacle. iii) Disconnect the AC cable and interface cable from the...
Service Manual
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All rights reserved. See the OKIDATA Business Partner Exchange (BPX) for field replacement of OKI America, Inc. Table 3-1 Service Tools Copyright 1997, Okidata, Division of printed circuit boards and units. Service Guide OL1200 Chapter 3 Parts Replacement Page: 30 [Service Tools] Table 3-1 shows the tools required for any updates to this material. (http://bpx.okidata.com)
All rights reserved. See the OKIDATA Business Partner Exchange (BPX) for field replacement of OKI America, Inc. Table 3-1 Service Tools Copyright 1997, Okidata, Division of printed circuit boards and units. Service Guide OL1200 Chapter 3 Parts Replacement Page: 30 [Service Tools] Table 3-1 shows the tools required for any updates to this material. (http://bpx.okidata.com)