OKIFAX 5700/5900
7 - 3
7.2
No LCD Operation
Reconnect the AC
power cord.
TIME on LCD?
AC power cord ON?
Solved?
Yes
Solved?
Start
Return to section 7.1
No
+5V SUB at Pin A8
of CN1 (R76)
No
Check MPW2420/2520,
MCNT (R76) boards and
their connectors.
No
Replace MCNT (R76)
Yes
Replace OPE UNIT (P76).
Check MCNT (R76) board
and the cable between MCNT
(R76) and OPE boards.
+5V SUB at Pin 6 and 7
of CN1 (OPE UNIT)?
Yes
Yes
No
Yes
Yes
No
No
Return to section 7.1
Summary of Contents for OKIFAX OF5900
Page 6: ...CHAPTER 1 GENERAL INFORMATION...
Page 90: ...CHAPTER 2 INSTALLATION PROCEDURE...
Page 102: ...OKIFAX 5700 5900 2 12 3 Document stacker Hang the document stacker onto hanging position...
Page 204: ...OKIFAX 5700 5900 2 114 Typical Transmission flow...
Page 205: ...OKIFAX 5700 5900 2 115 Typical Reception flow...
Page 210: ...CHAPTER 3 BRIEF TECHNICAL DESCRIPTION...
Page 218: ...CHAPTER 4 MECHANICAL DISASSEMBLY AND REASSEMBLY...
Page 223: ...OKIFAX 5700 5900 4 5 Appearance of the OKIFAX 5700 5900...
Page 248: ...CHAPTER 5 ADJUSTMENTS...
Page 252: ...CHAPTER 6 CLEANING AND MAINTENANCE...
Page 278: ...CHAPTER 7 TROUBLESHOOTING AND REPAIR FOR OKIFAX 5700 5900...
Page 326: ...Appendix A PC Board Descriptions and Operation FirstEdition February 1999 Oki Data Corporation...
Page 390: ...C34 OKIFAX 5700 5900 A3 40 IC201 Pin Assignment...
Page 405: ...Appendix B DescriptionsofPrintOperation ThirdEdition December 1998 Oki Data Corporation...
Page 427: ...Appendix C Not used at this time...
Page 430: ...OKIFAX 5700 5900 D 1 Section 1 CABINET ASSEMBLY...
Page 432: ...OKIFAX 5700 5900 D 3 Section 2 CONTROL PANEL ASSEMBLY...
Page 434: ...OKIFAX 5700 5900 D 5 Section 3 PRINTER ASSEMBLY 53 54...
Page 437: ...OKIFAX 5700 5900 D 8 Section 4 BASE ASSEMBLY...
Page 439: ...OKIFAX 5700 5900 D 10 Section 5 FRAME ASSEMBLY SCANNER L...
Page 441: ...OKIFAX 5700 5900 D 12 Section 6 FRAME ASSEMBLY SCANNER U...
Page 443: ...OKIFAX 5700 5900 D 14 Section 7 CABLES OPTION BOARDS...
Page 445: ...Appendix E Not used at this time Oki Data Corporation...
Page 446: ...Appendix F Not used at this time Oki Data Corporation...
Page 447: ...Appendix G PC Loading FirstEdition February 1999 Oki Data Corporation...
Page 465: ...Appendix H RMCS SYSTEM MANUAL For Model 30 FirstEdition Oki Data Corporation...
Page 466: ......