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Service Manual - Page 1
... 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. 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...
Service Manual - Page 2
...36
37 Table of Contents
Service Guide OL1200
0 About This Manual Front Cover
1 Configuration 1. Operation Description 2.1 Main Control Board (Aolm-Pcb) 2.2 Power/Sensor Board 2.3 Relay/Driver Board (Aolc Board) ... Toner Low Detection 2.8 Stacker-Full Detection 2.9 Page Size Detection
3 Parts Replacement 3. Configuration 1.2 Printer Configuration 1.3 Optional Configuration 1.4 Specification 1.5...
Service Manual - Page 28
... toner is transferred to the paper. Figure 2-5 shows the electro-photographic printing process.
1 Charging The surface of the image drum. Service Guide OL1200
...toner on the image drum without being transferred is made uniform by the cleaning roller and is outlined below. The surface potential of the irradiated part of the image drum surface is lowered, so that remains on the image drum...
Service Manual - Page 35
... irradiated part of OKI America, Inc. See the OKIDATA Business Partner Exchange (BPX) for any updates to this material. (http://bpx.okidata.com)
All rights reserved. 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...
Service Manual - Page 36
... blade, forming a thin coat of OKI America, Inc.
Copyright 1997, Okidata, Division of toner on the image drum surface to the exposed part (low-potential part) of the image drum at the contact between the image drum and the developing roller.
1. All rights reserved. See the OKIDATA Business Partner Exchange (BPX) for any updates to the electrostatic latent image on...
Service Manual - Page 56
Service Guide OL1200
Chapter 3 Parts Replacement
Page: 36
3.3.1 Rear cover, side cover (L) Assy, face-up stacker Assy 8. (Flex the Assy 8 in black plastic bag shipped w/printer.
(3)...driver to disengage 8A from the outlet.
(2) Remove the interface cable 1. Unplug the AC power cord from the Rear cover 0.)
(4) Open the stacker cover 2 and the manual feed hopper Assy 3. Remove drum/toner...
Service Manual - Page 111
... mode. Service Guide OL1200
Chapter 4 Adjustment
Page: 72
4. This printer has three kinds of OKI America, Inc. All rights reserved. See the OKIDATA Business Partner Exchange (BPX) for any updates to this material. (http://bpx.okidata.com) ADJUSTMENT
This chapter explains the adjustment necessary when replacing a part.
A parameter is made by changing a parameter value set with the...
Service Manual - Page 123
... Guide OL1200
Chapter 4 Adjustment
Page: 81
4.2 Adjustment When Replacing A Part
Adjustment necessary when replacing one of OKI America, Inc.
See the OKIDATA Business Partner Exchange (BPX) for any updates to Chapter 4.2.1)
Copyright 1997, Okidata, Division of the following parts. All rights reserved. Part Replaced LED Head Image Drum Cartridge Fuser Unit EEPROM
Adjustment Set...
Service Manual - Page 129
... of OKI America, Inc. All rights reserved. Image drum cartridge
30,000
LED head.
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...
Service Manual - Page 132
... at least 2 seconds. All rights reserved.
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 America, Inc. Characters will stay fixed.
The printer enters the cleaning mode.
(2) The LCD...
Service Manual - Page 135
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? All rights reserved.
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 ...
Service Manual - Page 147
LCD Status Messages:3-5
Service Guide OL1200
Chapter 6 Troubleshooting Procedures
Page: 98
A fault occurred in the printer. Turn the power off, then on the replaced Main board.
20 An error was detected by EEPROM check.
- Note: When replacing the Main board, install the EEPROM mounted on to release the error display. Note: When replacing the Main board, install the EEPROM mounted on ...
Service Manual - Page 150
... the Control board, install the EEPROM mounted on .
- Control
Copyright 1997, Okidata, Division of OKI America, Inc. Turn the power off, then on the replaced board. All rights reserved. Service Guide OL1200
Chapter 6 Troubleshooting Procedures
Page: 99
LCD Status Messages: (4-4) Processor errors
Exception Error code
4 Address Error Exception (Lead instruction, instruction fetch)
Remedy See...
Service Manual - Page 182
...Notes:
1.
Service Guide OL1200
Chapter 6 Troubleshooting Procedures
Page: 117
5. All rights reserved. Replace the fusing unit assy. After replacing the image drum cartridge, set the printer in the user maintenance mode by turning the power on while pressing the MENU key, and reset the drum counter. (Refer to Users Manual.)
2 After replacing the fusing unit assy, set the printer in the...
Service Manual - Page 216
... printer. Page: 132
Service Guide OL1200
Chapter C High Capacity Second Paper Feeder
1.1 Functions
The printer is mounted on top of this material. (http://bpx.okidata.com) Paper that can be used:
[Paper Type] - The main functions are the followings:
- See the OKIDATA Business Partner Exchange (BPX) for any updates to 356mm
[Weight] - 64 x 81 g/m 2
Copyright 1997, Okidata, Division of OKI...
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