OKIFAX 5700/5900
7 - 20
7.16
No Acoustic Line Monitor
There are two source routes of acoustic line monitor:
(a)
General communication signal
(b)
DP pulse signal
Start
No
MONITOR CONTROL
(Technical setup No. 02)
has been set to OFF?
Replace MCNT (R76) Board.
The signal appears?
Replace the speaker.
Connect oscilloscope probe
across CN10-1 (SP) and
CN10-2 (AG).
MONITOR VOLUME
(Machine settings No. 11)
has been set to HIGH/
HIGH-MID/MID/LOW/OFF
Set MONITOR VOLUME to
HIGH/HIGH-MID/MID/LOW/OFF
No (ON)
Yes
Yes
Yes (OFF)
Set it to ON.
A message can be
received normally?
Go to 7.9.
(Reception problem)
No
Yes
Replace MCNT (R76) board.
No
Yes
Signal route:
CN11-B23
→
TRI5-2, 1
→
IC21-12, 3
→
IC20-3, 5
→
CN10-1
Signal route:
CN12-A6, B6
→
CN11-A22
No
Receive signal appears
acrossCN11-A22 (R) of
MCNT (R76) board?
Replace C34 or H34
Modem board
No
Yes
Signal route:
CN201-8
→
IC204-2, 1
→
CN201-5
Receive signal appears
acrossCN201-5 (RM) of
C34 or H34 Modem board?
Summary of Contents for OKIFAX 5700
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 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: ......