OF5750/5950 Series January 2001
4 - 2
(2) Do not disassembly the printer as long as it is operating normally.
(3) Do not remove parts which do not have to be touched; try to keep the disassembly to a
minimum.
(4) Use specified service tools.
(5) When disassembling, follow the laid out sequences. Parts may be damaged if these
sequences are not followed.
(6) Since screws, collars and other small parts are likely to be lost, they should temporarily
be attached to the original positions during disassembly.
(7) When handling IC's such as microprocessors, ROMs and RAMs, or circuit boards, do not
wear gloves that are likely to generate static electricity.
(8) Do not place printed circuit boards directly on the equipment or floor.
(9) Remove the I/D unit (image drum unit).
- Open the document cover and stacker cover, then remove the I/D unit.
Caution: Do not expose the I/D unit to direct sunlight. To protect the I/D unit against room
lights, cover it with A4-size paper or the like.
Board or Part
Adjustment
(a) NCU board
DIP switches to be placed in the same position as on the
removed board. Refer to Chapter 8.
(b) LED print head
When the rank marking of the replaced LED print head (new
part) is the same as that of the used LED print head (old part),
you do not always have to set the LED print head strobe time
by the technical function (Refer to chapter 5).
I/D unit
Stacker cover
Document cover
Summary of Contents for OKIFAX 5950
Page 9: ...CHAPTER 1 GENERAL INFORMATION ...
Page 101: ...OF5750 5950 Series January 2001 1 92 1 6 21 NIC Information ...
Page 107: ...CHAPTER 2 INSTALLATION PROCEDURE ...
Page 264: ...CHAPTER 3 BRIEF TECHNICAL DESCRIPTION ...
Page 272: ...CHAPTER 4 MECHANICAL DISASSEMBLY AND REASSEMBLY ...
Page 277: ...OF5750 5950 Series January 2001 4 5 Appearance of the OKIFAX 5750 5950 ...
Page 302: ...CHAPTER 5 ADJUSTMENTS ...
Page 306: ...CHAPTER 6 CLEANING AND MAINTENANCE ...
Page 341: ...CHAPTER 7 TROUBLESHOOTING AND REPAIR FOR OKIFAX 5750 5950 ...
Page 400: ...Appendix A PC Board Descriptions and Operation ...
Page 491: ...Appendix B DescriptionsofPrintOperation ...
Page 513: ...Appendix C Not used at this time ...
Page 516: ...OF5750 5950 Series January 2001 D 1 Section 1 CABINET ASSEMBLY 27 28 29 ...
Page 518: ...OF5750 5950 Series January 2001 D 3 Section 2 CONTROL PANEL ASSEMBLY 11 ...
Page 520: ...OF5750 5950 Series January 2001 D 5 Section 3 PRINTER ASSEMBLY 53 54 31 10 55 52 34 56 ...
Page 523: ...OF5750 5950 Series January 2001 D 8 Section 4 BASE ASSEMBLY ...
Page 525: ...OF5750 5950 Series January 2001 D 10 Section 5 FRAME ASSEMBLY SCANNER L 31 30 33 32 ...
Page 527: ...OF5750 5950 Series January 2001 D 12 Section 6 FRAME ASSEMBLY SCANNER U ...
Page 529: ...OF5750 5950 Series January 2001 D 14 Section 7 CABLES OPTION BOARDS ...
Page 530: ...OF5750 5950 Series January 2001 D 15 28 29 Section 7 CABLES OPTION BOARDS ...
Page 532: ...Appendix E Not used at this time ...